{"title":"Cadillac Ignition","description":"\u003ch2\u003eDominate the Road with High-Performance Cadillac Ignition Upgrades\u003c\/h2\u003e\n\u003cp\u003eFactory ignition systems degrade over time due to intense engine bay heat and continuous vibration, ultimately leading to power loss, dangerous hesitation, and frustrating engine misfires. Upgrading to \u003cstrong\u003ehigh-performance Cadillac ignition coils\u003c\/strong\u003e ensures a substantially hotter, more consistent spark across all cylinders. This upgrade translates directly to a smoother idle, maximized fuel efficiency, and rapid throttle response the exact second you press the pedal.\u003c\/p\u003e\n\u003ch3\u003eEngineered for CTS, Escalade, and GM V8 Platforms\u003c\/h3\u003e\n\u003cp\u003eOur ignition components feature precision-wound internal copper coils and are housed in high-temperature-resistant casings designed to withstand the harshest daily driving, towing, and track applications. Whether you are running a robust 6.2L in a heavy-duty Escalade or pushing a 2.0L turbocharged CT6, we stock the exact fitment required to handle the load. Our direct replacements for UF413 coils on GM V8 platforms demand zero modifications—simply plug them in and immediately experience vital gains in complete combustion efficiency.\u003c\/p\u003e\n\u003ch3\u003eEliminate Misfires and Restore Total Reliability\u003c\/h3\u003e\n\u003cp\u003eDo not allow a weak spark to compromise your daily drive or track times. By replacing worn factory parts with our upgraded \u003cstrong\u003eCadillac CTS-V spark plugs\u003c\/strong\u003e and heavy-duty coil packs, you actively eliminate rough idling, fix heat-soak misfires, and prevent hesitation during heavy acceleration. Executing a complete ignition overhaul is one of the most effective methods to protect your engine's long-term health and guarantee consistent maximum power output.\u003c\/p\u003e\n\u003cp\u003eLooking to maximize your vehicle's performance even further? Pair your new heavy-duty ignition setup with advanced modifications from our Performance Chips collection, or ensure you have the exact heat range required by browsing our dedicated Spark Plugs inventory.\u003c\/p\u003e","products":[{"product_id":"set-of-8-high-performance-ignition-coils-for-chevrolet-tahoe-cadillac-cts","title":"Ensemble de 8 bobines d'allumage haute performance pour Chevrolet Tahoe et Cadillac CTS","description":"\u003ch1\u003e8 bobines d'allumage haute performance – Remplacement UF413 (4,8 L \/ 5,3 L \/ 6,0 L \/ 6,2 L \/ 7,0 L V8)\u003c\/h1\u003e\n\n\u003cp\u003e Améliorez votre système d'allumage avec ce \u003cstrong\u003ejeu de 8 bobines d'allumage haute performance\u003c\/strong\u003e , conçues pour remplacer directement \u003cstrong\u003eles bobines UF413\u003c\/strong\u003e . Destinées aux moteurs V8 GM, ces bobines offrent \u003cstrong\u003eune énergie d'étincelle plus puissante, une réponse à l'accélérateur plus rapide et une combustion plus complète\u003c\/strong\u003e , contribuant ainsi à restaurer la puissance perdue et à améliorer les performances globales du moteur.\u003c\/p\u003e\n\n\u003cp\u003e Que vous conduisiez un Silverado, un Sierra, un Tahoe, un Escalade, une Corvette ou un fourgon GM grand format, ces bobines d'allumage sont conçues pour répondre aux exigences de la conduite quotidienne, du remorquage et des applications hautes performances. Leurs bobines internes bobinées avec précision et leurs boîtiers haute température garantissent \u003cstrong\u003eun allumage constant, une réduction des ratés d'allumage et une fiabilité à long terme\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003ch2\u003e Principales caractéristiques et avantages\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRemplacement direct des bobines d'allumage UF413\u003c\/strong\u003e – aucune modification requise\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePuissance d'étincelle améliorée\u003c\/strong\u003e pour une meilleure efficacité de combustion\u003c\/li\u003e\n\n \u003cli\u003eContribue à éliminer \u003cstrong\u003eles ratés d'allumage, le ralenti irrégulier et les hésitations.\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Favorise une accélération plus fluide et une meilleure réactivité du moteur\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBoîtier résistant aux hautes températures\u003c\/strong\u003e pour une durabilité accrue dans les compartiments moteur difficiles.\u003c\/li\u003e\n\n\u003cli\u003e Conçu pour une longue durée de vie et des performances constantes\u003c\/li\u003e\n\n\u003cli\u003e Installation simple et rapide\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e Ce qui est inclus\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 8 bobines d'allumage haute performance\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e Compatibilité avec le véhicule\u003c\/h2\u003e\n\n\u003cp\u003e \u003cstrong\u003eCompatible avec les véhicules GM suivants équipés de moteurs V8 :\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eV8 de 4,8 L\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Chevrolet Express 2500 (2008-2017)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Express 3500 (2008-2016)\u003c\/li\u003e\n\n\u003cli\u003e GMC Savana 2500 (2008-2017)\u003c\/li\u003e\n\n\u003cli\u003e GMC Savana 3500 (2008-2011)\u003c\/li\u003e\n\n\u003cli\u003e GMC Sierra 1500 (2007-2013)\u003c\/li\u003e\n\n\u003cli\u003e GMC Sierra 1500 Classic 2007\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Silverado 1500 (2007-2013)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Tahoe 2007–2008\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eV8 de 5,3 L\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Buick Rainier 2004–2009\u003c\/li\u003e\n\n\u003cli\u003e GMC Envoy \/ Envoy XL (2005-2009)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Impala 2006–2009\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Monte Carlo 2007\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Tahoe 2007–2014\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Suburban 1500 (2007-2014)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Avalanche 2007-2013\u003c\/li\u003e\n\n\u003cli\u003e GMC Sierra 1500 (2007-2013)\u003c\/li\u003e\n\n\u003cli\u003e GMC Yukon \/ Yukon XL 1500 (2007-2014)\u003c\/li\u003e\n\n \u003cli\u003eChevrolet Trailblazer \/ Trailblazer EXT (2006-2008)\u003c\/li\u003e\n\n\u003cli\u003e Hummer H3 2008 \/ H3T 2009\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Colorado 2009\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Express 1500 (2008-2013)\u003c\/li\u003e\n\n\u003cli\u003e GMC Savana 1500 (2011-2013)\u003c\/li\u003e\n\n\u003cli\u003e Saab 9-7X 2007–2008\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eV8 de 6,0 L\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Chevrolet Corvette 2005–2007\u003c\/li\u003e\n\n\u003cli\u003e Cadillac CTS 2006\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Avalanche 2007\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Silverado 2500HD \/ 3500HD (2008-2018)\u003c\/li\u003e\n\n\u003cli\u003e GMC Sierra 2500HD \/ 3500HD (2008–2018)\u003c\/li\u003e\n\n\u003cli\u003e Cadillac Escalade 2009–2011\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Suburban 2500 (2007-2011)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Express 2500 \/ 3500 \/ 4500 (2008-2018)\u003c\/li\u003e\n\n\u003cli\u003e GMC Savana 2500 \/ 3500 \/ 4500 (2009-2017)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet SSR 2005\u003c\/li\u003e\n\n\u003cli\u003e Pontiac G8 2008–2009\u003c\/li\u003e\n\n\u003cli\u003e Pontiac GTO 2005–2006\u003c\/li\u003e\n\n\u003cli\u003e Workhorse W62 de 2010\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eV8 de 6,2 L et 7,0 L\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Cadillac Escalade \/ ESV \/ EXT (2007-2016)\u003c\/li\u003e\n\n\u003cli\u003e Hummer H2 de 2008\u003c\/li\u003e\n\n\u003cli\u003e GMC Sierra 1500 (2008-2013)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Silverado 1500 2010–2011\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Camaro 2010–2015\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Corvette 6.2L (2008-2012)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet Corvette 7.0L (2007-2009)\u003c\/li\u003e\n\n\u003cli\u003e Chevrolet SS 2016\u003c\/li\u003e\n\n\u003cli\u003e GMC Yukon \/ Yukon XL (2007-2014)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e Pourquoi remplacer vos bobines d'allumage ?\u003c\/h2\u003e\n\n \u003cp\u003eAvec le temps, les bobines d'allumage d'origine s'usent sous l'effet de la chaleur et des vibrations, ce qui entraîne une perte de puissance et des ratés d'allumage. Le remplacement simultané de toutes les bobines garantit \u003cstrong\u003eun allumage optimal sur tous les cylindres\u003c\/strong\u003e , protégeant ainsi votre moteur et assurant un fonctionnement régulier.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003ePassez à la vitesse supérieure dès aujourd'hui\u003c\/strong\u003e et profitez d'un allumage plus puissant, d'une accélération plus fluide et de performances fiables de votre moteur V8 GM.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":47758467956984,"sku":"DS-IGN-COILS-10","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/igncoilcts1__98312.1696354686.1280.1280.png?v=1767729999"},{"product_id":"high-performance-ignition-coil-for-cadillac-cts-2006-2007-6-0l","title":"Bobine d'allumage haute performance pour Cadillac CTS (2006-2007) 6.0L","description":"\u003ch2\u003eBobines d'allumage UF414 à haut rendement pour Cadillac CTS 2006-2007 (LS2 \/ GM Sigma)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eAméliore le système d'allumage d'origine avec un ensemble complet de huit bobines UF414, dépassant les spécifications OEM pour fournir une étincelle plus forte et plus constante pour le V8 de 6,0 L.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eLa faiblesse de l'allumage LS2 d'origine\u003c\/h3\u003e\n\u003cp\u003eÀ mesure que la Cadillac CTS-V 2006-2007 vieillit, les bobines d'allumage d'origine subissent des milliers d'heures de cycles thermiques extrêmes sous le capot. L'enrobage époxy d'origine se dégrade avec le temps, entraînant une augmentation de la résistance interne et des fuites de haute tension. Mécaniquement, cela se manifeste par des ratés à haut régime, une réponse de l'accélérateur lente et une combustion incomplète. De plus, les bobines OEM vieillissantes ont souvent du mal à maintenir une énergie d'étincelle adéquate sous des pressions de cylindre élevées, ce qui entraîne une combustion du carburant sous-optimale et une livraison de puissance compromise, surtout lorsque le moteur LS2 est fortement sollicité ou soumis à des températures de fonctionnement élevées.\u003c\/p\u003e\n\n\u003ch3\u003eLa solution d'ingénierie\u003c\/h3\u003e\n\u003cp\u003eCette mise à niveau de remplacement UF414 complète utilise des enroulements internes en cuivre de haute qualité et une technologie de noyau magnétique avancée pour augmenter la tension de sortie et réduire drastiquement les temps de charge. En dépassant les spécifications d'usine, ces bobines de performance fournissent une étincelle plus chaude et de plus longue durée qui résiste à l'extinction de l'étincelle sous une forte charge moteur. Le boîtier extérieur amélioré et l'isolation interne en époxy de qualité supérieure atténuent les problèmes de surchauffe sévère inhérents au compartiment moteur étroitement emballé de la CTS. Le résultat est un ralenti plus doux, une efficacité énergétique restaurée et une modulation précise de l'accélérateur sur toute la plage de régime. Il est fortement recommandé pour la restauration à kilométrage élevé et les constructions axées sur la performance nécessitant une livraison d'étincelle fiable.\u003c\/p\u003e\n\n\u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eCadillac CTS 2006-2007 (modèles V8)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e6.0L LS2 V8 \/ GM Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e400 ch \/ 395 lb-pi (environ)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF414\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilité\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCadillac CTS V-Series 2006 (V8 6.0L)\u003c\/li\u003e\n  \u003cli\u003eCadillac CTS V-Series 2007 (V8 6.0L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLe calibre Cadillac\u003c\/h3\u003e\n\u003cp\u003ePour la puissance domestique moderne, une alimentation constante en étincelle est la base d'une puissance fiable. Cette mise à niveau de l'allumage garantit que votre LS2 maintient une efficacité de combustion optimale, ce qui se traduit directement par une puissance restaurée et une sonorité d'échappement imposante sans déclencher de codes d'erreur.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48234167402744,"sku":"DS-EL5FQHJIB","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-performance-ignition-coil-for-cadillac-cts-2006-2007-6-0l-1.jpg?v=1776098951"},{"product_id":"high-performance-ignition-coil-for-cadillac-escalade-esv-ext-2007-2014-6-2l","title":"Bobine d'allumage haute performance pour Cadillac Escalade ESV EXT (2007-2014) 6.2L","description":"\u003ch2\u003eBobines d'allumage UF414 à haut rendement pour Cadillac Escalade 2007-2014 (L92\/L94 \/ GMT900)\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eFonctionnement :\u003c\/strong\u003e Remplace les bobines d'allumage d'origine par des unités à enroulement de cuivre à haut rendement pour éliminer les ratés d'allumage à haut régime et optimiser l'efficacité de la combustion sous forte charge.\u003c\/p\u003e\n  \n  \u003ch3\u003eLa dégradation de l'allumage d'origine de l'Escalade\u003c\/h3\u003e\n  \u003cp\u003eLes bobines d'allumage d'origine de l'Escalade GMT900 sont connues pour se dégrader avec le temps en raison des températures extrêmes sous le capot et des cycles thermiques continus. Les packs de bobines OEM utilisent des enroulements internes de qualité standard et des composés d'encapsulation époxy de base qui deviennent cassants après 80 000 à 100 000 miles. Cette dégradation crée des micro-fissures dans le boîtier de la bobine, permettant l'intrusion d'humidité et des fuites de tension internes. Il en résulte une étincelle faible, des hésitations intermittentes sous charge (surtout lors du remorquage), une réduction de l'économie de carburant et, finalement, des codes de ratés d'allumage de la série P0300. De plus, la résistance d'origine crée un goulot d'étranglement lors de scénarios de forte charge, restreignant la tension de sortie nécessaire pour allumer complètement le mélange air-carburant dans les grandes chambres de combustion de 6,2 L.\u003c\/p\u003e\n  \n  \u003ch3\u003eLa solution technique\u003c\/h3\u003e\n  \u003cp\u003eCes bobines d'allumage de remplacement UF414 améliorées sont conçues pour dépasser les spécifications d'usine en utilisant des matériaux et des techniques de construction de première qualité. Les bobines primaires et secondaires internes sont enroulées avec des fils de cuivre à haute conductivité, réduisant considérablement la résistance interne et augmentant l'énergie totale d'étincelle. Un composé d'encapsulation époxy à haute rigidité diélectrique est injecté pour fixer les composants internes, améliorant considérablement la résistance aux vibrations et protégeant les bobines contre l'accumulation de chaleur sévère dans le compartiment moteur. De plus, les capuchons sont fabriqués en silicone de haute qualité pour assurer une étanchéité parfaite contre la céramique de la bougie, éliminant ainsi les traces et le contournement. Cette architecture améliorée garantit une étincelle robuste sur toute la plage de régime, restaurant la puissance d'origine, stabilisant la qualité du ralenti et empêchant l'extinction de l'étincelle.\u003c\/p\u003e\n  \n  \u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eCadillac Escalade 2007-2014\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eL92 \u0026amp; L94 6.2L V8 \/ GMT900\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e403 ch \/ 417 lb-pi (environ)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF414\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibilité\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCadillac Escalade 6.2L V8 2007-2014\u003c\/li\u003e\n    \u003cli\u003eCadillac Escalade ESV 6.2L V8 2007-2014\u003c\/li\u003e\n    \u003cli\u003eCadillac Escalade EXT 6.2L V8 2007-2013\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eLa durabilité du Cadillac GMT900\u003c\/h3\u003e\n  \u003cp\u003eConçues pour les architectures de camions pleine grandeur, ces bobines garantissent une fiabilité à toute épreuve, une puissance de remorquage constante et un fonctionnement d'allumage stable dans des conditions de forte charge sans déclencher de voyants de vérification du moteur.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48234168058104,"sku":"DS-EU0DX63XJ","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-performance-ignition-coil-for-cadillac-escalade-esv-ext-2007-2014-6-2l-1.jpg?v=1776098990"},{"product_id":"high-performance-ignition-coils-for-cadillac-escalade-2002-2006-5-3l-6-0l","title":"Bobines d'allumage haute performance pour Cadillac Escalade (2002-2006) 5.3L 6.0L","description":"\u003ch2\u003eBobines d'allumage haute performance pour Cadillac Escalade 2002-2006 (5.3L \/ 6.0L Vortec \/ GMT800)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eConçues pour remplacer les bobines d'origine dégradées :\u003c\/strong\u003e Ces bobines d'allumage électroniques à haut rendement délivrent une étincelle constamment forte pour prévenir les ratés d'allumage et optimiser la combustion dans les moteurs GMT800 de l'Escalade.\u003c\/p\u003e\n\n\u003ch3\u003eLa dégradation de l'allumage de l'Escalade d'origine\u003c\/h3\u003e\n\u003cp\u003eLes bobines d'allumage d'origine des moteurs Vortec 5.3L LM7 et 6.0L LQ9 succombent fréquemment aux cycles thermiques agressifs au fil du temps. Nichées près des caches-soupapes, les bobines OEM subissent des températures extrêmes de rayonnement dans le compartiment moteur, ce qui finit par dégrader leur enrobage époxy interne. Cette dégradation thermique entraîne une augmentation de la résistance de l'enroulement secondaire, des fuites de tension et un événement d'étincelle considérablement affaibli. Les symptômes se manifestent souvent par un ralenti irrégulier, une hésitation à l'accélération et des codes de ratés d'allumage aléatoires de la série P0300, en particulier lorsque le châssis GMT800 est soumis à un remorquage intensif, à des pentes raides ou à des conditions de conduite prolongées.\u003c\/p\u003e\n\n\u003ch3\u003eLa solution d'ingénierie\u003c\/h3\u003e\n\u003cp\u003eCes bobines d'allumage électroniques de remplacement sont conçues pour dépasser les spécifications de l'équipement d'origine en utilisant des enroulements internes en cuivre améliorés et un enrobage époxy diélectrique de haute qualité. Cette construction supérieure résiste efficacement à la dégradation thermique et isole les circuits primaire et secondaire, assurant un transfert de tension maximal aux bougies d'allumage sans arc interne. Dotées d'un connecteur ovale à quatre bornes mâles configurées pour un ajustement direct, ces bobines offrent des temps de saturation améliorés et éliminent le soufflage d'étincelles sous forte charge moteur. La combustion optimisée qui en résulte améliore la réponse de l'accélérateur, stabilise la qualité du ralenti et restaure la courbe de couple d'usine vitale, essentielle pour déplacer la masse significative de l'Escalade.\u003c\/p\u003e\n\n\u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eCadillac Escalade 2002-2006\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e5.3L LM7 \u0026amp; 6.0L LQ9 Vortec \/ GMT800\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e285-345 ch \/ 325-380 lb-pi (environ)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eD585, UF262, C1251, 920-1020, GN10119\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilité\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCadillac Escalade 2002 (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003eCadillac Escalade 2003 (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003eCadillac Escalade 2004 (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003eCadillac Escalade 2005 (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003eCadillac Escalade 2006 (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003eComprend les versions Base, ESV et EXT le cas échéant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLe standard Cadillac pour véhicules lourds\u003c\/h3\u003e\n\u003cp\u003eConçues pour répondre aux exigences intensives de la plateforme de camion GMT800, ces bobines améliorées garantissent une performance d'allumage fiable et une livraison de couple inébranlable, que vous naviguiez dans le trafic quotidien en accordéon ou que vous remorquiez de lourdes charges sur de longues distances.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48234301751544,"sku":"DS-EPM4PMVUF","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/Ignition-Chevy-V8.jpg?v=1776103425"},{"product_id":"ignition-coil-iridium-spark-plugs-for-cadillac-ats-ct4-2013-2024-3-6l-v6","title":"Bobine d'allumage et bougies d'allumage iridium pour Cadillac ATS CT4 (2013-2024) 3.6L V6","description":"\u003ch2\u003eBobines d'allumage de remplacement direct et bougies d'allumage iridium pour Cadillac ATS, CT4 2013-2024 (plateforme LFX\/LGX\/LF4 \/ Alpha)\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eRemplace les bobines d'allumage d'origine dégradées et les bougies d'allumage encrassées pour restaurer une combustion optimale, éliminer les ratés d'allumage et stabiliser le ralenti sur le V6 3.6L de GM.\u003c\/strong\u003e\u003c\/p\u003e  \u003ch3\u003eLa faiblesse d'allumage du GM 3.6L de série\u003c\/h3\u003e  \u003cp\u003eLes bobines d'allumage d'usine sur les moteurs V6 3.6L sont connues pour succomber au stress thermique et à l'accumulation de chaleur en raison de leur emballage serré et de leur proximité avec les collecteurs d'échappement et les culasses. Au fil du temps, le cyclage thermique constant dégrade la résine époxy diélectrique interne et les enroulements primaires\/secondaires en cuivre. Cela entraîne une résistance électrique accrue, une faible puissance d'étincelle et, finalement, une défaillance du circuit primaire ou secondaire. Combiné à l'érosion standard des électrodes de bougie d'allumage sur des dizaines de milliers de kilomètres, le résultat est une cascade de problèmes de maniabilité : ralenti irrégulier, hésitation sous forte accélération, consommation de carburant réduite et redoutables codes de ratés d'allumage de la série P0300 qui déclenchent un voyant de vérification du moteur et compromettent la santé du catalyseur.\u003c\/p\u003e  \u003ch3\u003eLa solution d'ingénierie\u003c\/h3\u003e  \u003cp\u003eCe kit de révision d'allumage complet corrige directement ces lacunes d'usine en associant des bobines d'allumage à haut rendement à des bougies d'allumage haut de gamme à pointe d'iridium. Les bobines sont bobinées avec précision avec un fil de cuivre de haute qualité fortement isolé pour maximiser le transfert de tension et sont entièrement encapsulées dans une époxy haute température pour résister à la dégradation thermique et à l'arc électrique. Les bougies d'allumage incluses sont dotées d'une électrode centrale en iridium ultra-fine, qui réduit considérablement la tension d'allumage requise tout en offrant une durabilité exceptionnelle contre l'érosion des étincelles. Ensemble, elles garantissent une étincelle plus chaude et plus constante sur toutes les plages de régime, brûlant complètement le mélange air\/carburant pour une puissance maximale, une consommation de carburant restaurée et une absence d'hésitation sous charge.\u003c\/p\u003e  \u003ch3\u003eSpécifications techniques\u003c\/h3\u003e  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eCadillac ATS, CT4 2013-2024\u003c\/td\u003e\n\u003c\/tr\u003e    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eLFX, LGX, LF4 3.6L V6 \/ Plateforme Alpha\u003c\/td\u003e\n\u003c\/tr\u003e    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e321-472 ch \/ 275-445 lb-pi (environ)\u003c\/td\u003e\n\u003c\/tr\u003e    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3340078J00, 3340078J01, 3340078J02, 3340078J03, CLS1226, V40-70-0092, 921-2109, 2505-301881, 673-7300, C-761, IC649\u003c\/td\u003e\n\u003c\/tr\u003e  \u003c\/table\u003e  \u003ch3\u003eCompatibilité\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003eCadillac ATS 2013-2019 (3.6L V6)\u003c\/li\u003e    \u003cli\u003eCadillac CT4 2020-2024 (3.6L V6 \/ CT4-V Blackwing)\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eLa norme de précision Cadillac\u003c\/h3\u003e  \u003cp\u003eConçu pour répondre aux normes exigeantes de la plateforme Alpha de GM, ce kit d'allumage fournit le calage d'étincelle et la tension précis requis pour que votre berline sport de luxe à haut rendement fonctionne parfaitement sans aucun CEL.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48303132246264,"sku":"DS-EJP3U0DYD","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-cadillac-ats-ct4-2013-2024-3-6l-v6-1.jpg?v=1777576831"},{"product_id":"ignition-coil-iridium-spark-plugs-for-cadillac-cts-sts-xts-2008-2019-3-0l-3-6l-v6","title":"Bobine d'allumage et bougies iridium pour Cadillac CTS STS XTS (2008-2019) 3.0L 3.6L V6","description":"\u003ch2\u003eBobine d'allumage et bougies d'allumage Iridium Direct-Fit pour Cadillac CTS, STS, XTS 2008-2019 (LLT \/ LFX V6)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRétablit l'efficacité d'allumage d'origine en remplaçant les bobines OEM dégradées et les bougies d'allumage encrassées afin d'éliminer les ratés d'allumage et de stabiliser le ralenti.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eLa faiblesse d'allumage du moteur GM High Feature V6 de série\u003c\/h3\u003e\n\u003cp\u003eLes bobines d'allumage d'origine des moteurs GM High Feature V6 (LLT et LFX) sont réputées pour leur dégradation thermique prématurée. Les compartiments moteur de ces châssis Cadillac, très compacts, exposent les ensembles de bobines à des températures de fonctionnement extrêmes. Au fil du temps, ce cycle thermique constant détériore l'époxy interne et les enroulements primaires, entraînant une résistance électrique élevée et des fuites de tension. Parallèlement, les bougies d'allumage d'origine subissent une usure des électrodes, ce qui augmente l'écartement des étincelles. Cette combinaison se manifeste inévitablement par des ratés d'allumage aléatoires (codes P0300), de graves hésitations en cas de forte charge, un ralenti irrégulier et une diminution de la consommation de carburant. Négliger ces symptômes exerce une contrainte excessive sur le module de commande du groupe motopropulseur et les catalyseurs.\u003c\/p\u003e\n\u003ch3\u003eLa solution technique\u003c\/h3\u003e\n\u003cp\u003eCe kit de remplacement complet intègre six bobines d'allumage à enroulement de précision et six bougies d'allumage à pointe d'iridium avancées. Les bobines améliorées sont dotées d'enroulements internes en cuivre robustes recouverts d'époxy haute température pour atténuer efficacement l'accumulation de chaleur et résister aux pannes électriques. Leurs gaines en silicone moulées offrent une étanchéité diélectrique supérieure contre l'humidité et l'intrusion d'huile, ce qui est essentiel pour maintenir l'intégrité de l'étincelle dans les moteurs V6 vieillissants. Associé à des bougies d'allumage en iridium – qui présentent une électrode centrale ultra-fine – ce système nécessite moins de tension d'amorçage tout en délivrant un noyau d'étincelle plus concentré et constant. Le point de fusion élevé de l'iridium assure la stabilité de l'écartement, garantissant une combustion complète, une réponse à l'accélérateur restaurée et une séquence de ralenti fluide.\u003c\/p\u003e\n\u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eCadillac CTS, STS, XTS 2008-2019\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eLLT, LFX 3.6L V6 \/ Sigma, Alpha, Epsilon II\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e302-321 ch \/ 273-275 lb-pi (environ)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e3340078J00, CLS1226, V40-70-0092, 921-2109, 673-7300, IC649\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilité\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003eCadillac CTS 2008-2019 (3.0L \u0026amp; 3.6L V6)\u003c\/li\u003e\n\n  \u003cli\u003eCadillac STS 2008-2011 (3.6L V6)\u003c\/li\u003e\n\n  \u003cli\u003eCadillac XTS 2013-2019 (3.6L V6)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eLa norme de précision Cadillac\u003c\/h3\u003e\n\u003cp\u003eConçues pour répondre aux normes exigeantes des véhicules de luxe haute performance, assurant une alimentation électrique fluide, une atomisation optimale du carburant et l'absence de voyants moteur (CEL) pour votre GM High Feature V6.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48303132901624,"sku":"DS-EO72YPT6Z","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-cadillac-cts-sts-xts-2008-2019-3-0l-3-6l-v6-1.jpg?v=1777576876"},{"product_id":"ignition-coil-iridium-spark-plugs-for-cadillac-srx-2007-2016-2-8l-3-0l-3-6l-v6","title":"Bobine d'allumage et bougies d'allumage iridium pour Cadillac SRX (2007-2016) 2.8L 3.0L 3.6L V6","description":"\u003ch2\u003eBobine d'allumage de remplacement direct et bougies d'allumage à l'iridium pour Cadillac SRX V6 2007-2016\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRétablit une combustion adéquate et élimine les ratés d'allumage :\u003c\/strong\u003e Ce kit complet de révision de l'allumage remplace les bobines d'allumage d'origine dégradées et les bougies d'allumage usées pour assurer un transfert de tension optimal et un calage d'allumage constant sous forte charge moteur.\u003c\/p\u003e\n\u003ch3\u003eLa faiblesse de l'allumage d'origine du SRX\u003c\/h3\u003e\n\u003cp\u003eLe V6 GM High Feature (variantes LY7 et LFX) que l'on trouve dans le SRX génère des températures considérables sous le capot en raison des contraintes d'encombrement. Au fil du temps, ces cycles de chaleur intenses dégradent la résine époxy et les enroulements primaire\/secondaire des bobines d'allumage d'origine, entraînant une augmentation de la résistance électrique et une rupture diélectrique. Simultanément, les électrodes des bougies d'allumage standard s'érodent après des millions de cycles de combustion, élargissant l'écartement précis de l'étincelle. Cette dégradation mécanique et électrique se manifeste par un ralenti irrégulier, une consommation de carburant médiocre, une hésitation à l'accélération et des codes de ratés d'allumage persistants de la série P0300 déclenchés par une étincelle faible ou inconsistante.\u003c\/p\u003e\n\u003ch3\u003eLa solution technique\u003c\/h3\u003e\n\u003cp\u003eCe kit complet répond à ces vulnérabilités thermiques et électriques en utilisant des matériaux avancés pour une fiabilité maximale. Les bobines d'allumage améliorées sont dotées de capuchons en silicone de haute qualité qui résistent à l'absorption de chaleur jusqu'à 260°C, empêchant efficacement les arcs électriques haute tension vers la culasse. À l'intérieur, des rapports de câblage en cuivre améliorés dans les enroulements secondaires assurent une sortie d'énergie plus élevée et plus stable pour franchir l'écart de la bougie, même sous des pressions de cylindre maximales. Associé à des bougies d'allumage à électrode centrale en iridium à fil fin, cette configuration nécessite moins de tension d'allumage tout en fournissant un front d'étincelle concentré et plus chaud. L'alliage d'iridium ultra-durable stoppe l'érosion de l'écartement, garantissant une atomisation complète du carburant et une puissance délivrée en douceur.\u003c\/p\u003e\n\u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px;\"\u003eCadillac SRX 2007-2016\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px;\"\u003eV6 High Feature (LY7, LF1, LFX) \/ Sigma \u0026amp; GMT166\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003ePuissance de série\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px;\"\u003e255 - 308 ch \/ 254 - 265 lb-pi (environ)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px;\"\u003e3340078J00, 3340078J01, 3340078J02, V40-70-0092, 921-2109, 673-7300, IC649\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilité\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eCadillac SRX 3.6L V6 2007-2009\u003c\/li\u003e\n\n\u003cli\u003eCadillac SRX 2.8L V6 Turbo 2010-2011\u003c\/li\u003e\n\n\u003cli\u003eCadillac SRX 3.0L V6 2010-2011\u003c\/li\u003e\n\n\u003cli\u003eCadillac SRX 3.6L V6 2012-2016\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eLa norme de précision Cadillac\u003c\/h3\u003e\n\u003cp\u003eConçu pour répondre aux exigences exactes de tension et de calage des VUS de luxe modernes, ce kit d'allumage garantit que votre SRX conserve une gestion moteur précise, restaurant la consommation de carburant d'origine et offrant une accélération douce et linéaire sans déclencher de voyants de vérification du moteur frustrants.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48303133786360,"sku":"DS-EHEAQY7UM","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-cadillac-srx-2007-2016-2-8l-3-0l-3-6l-v6-1.jpg?v=1777576932"},{"product_id":"ignition-coil-iridium-spark-plugs-wire-for-cadillac-escalade-esv-2017-2020-6-2l-v8","title":"Bobine d'allumage, bougies d'allumage iridium et fils pour Cadillac Escalade ESV (2017-2020) 6.2L V8","description":"\u003ch2\u003eKit Bobine d'Allumage Haute Performance et Bougies d'Allumage Iridium pour Cadillac Escalade 2017-2020\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eFonctionnement :\u003c\/strong\u003e Remplace les composants d'allumage d'origine dégradés par des bobines à tension plus élevée, des fils blindés de 8 mm et des bougies iridium pour éliminer les ratés d'allumage et restaurer une efficacité de combustion optimale.\u003c\/p\u003e\n\n\u003ch3\u003eLes Lacunes de l'Allumage de l'Escalade d'Origine\u003c\/h3\u003e\n\u003cp\u003eLe système d'allumage d'usine du V8 6.2L L86 est très sensible à la dégradation thermique due aux cycles de chaleur à kilométrage élevé. Une exposition prolongée aux températures du compartiment moteur compromet l'intégrité diélectrique de l'époxy des bobines et de l'isolation des fils d'origine. Cette dégradation de l'isolation entraîne des fuites de tension, ce qui provoque des étincelles incohérentes, des ratés de cylindre, des hésitations sous forte charge et une consommation de carburant réduite. De plus, à mesure que les bougies d'allumage d'origine s'usent, l'écartement des électrodes augmente. Cela oblige les bobines d'allumage standard à travailler beaucoup plus fort pour combler l'écart, ce qui accélère leur défaillance éventuelle et déclenche souvent des codes de dysfonctionnement du circuit du témoin de contrôle moteur (CEL).\u003c\/p\u003e\n\n\u003ch3\u003eLa Solution d'Ingénierie\u003c\/h3\u003e\n\u003cp\u003eCette révision complète de l'allumage corrige les points de défaillance des pièces d'origine en utilisant des matériaux améliorés pour une stabilité thermique et une conductivité électrique supérieures. Les bobines d'allumage améliorées fournissent 20 % plus d'énergie que les unités standard, augmentant une charge primaire de 12 volts à une sortie secondaire maximale robuste de 26 000 volts. Fabriquées avec des composants internes en cuivre de qualité supérieure et des gaines en silicone résistant aux hautes températures, ces bobines remplies d'époxy résistent à l'accumulation de chaleur, aux vibrations et à la corrosion. Associé à des fils de bougies d'allumage haute densité de 8 mm dotés de protections thermiques et de bougies d'allumage Iridium de qualité supérieure (41-114), ce système assure une étincelle puissante et stable. Le point de fusion extrêmement élevé de l'iridium garantit un écartement constant des électrodes au fil du temps, maximisant l'efficacité de la combustion, atténuant les risques de pré-allumage et restaurant la puissance maximale du moteur et les caractéristiques de ralenti souple.\u003c\/p\u003e\n\n\u003ch3\u003eSpécifications Techniques\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eCadillac Escalade \/ ESV 2017-2020\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e6.2L L86 V8 \/ GMT K2XL\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'Origine\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e420 ch \/ 460 lb-pi (environ)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de Pièce\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eUF742 (Bobines), 41-114 (Bougies), 748UU (Fils)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilité\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003eCadillac Escalade 6.2L V8 2017\u003c\/li\u003e\n\n  \u003cli\u003eCadillac Escalade ESV 6.2L V8 2017\u003c\/li\u003e\n\n  \u003cli\u003eCadillac Escalade 6.2L V8 2018\u003c\/li\u003e\n\n  \u003cli\u003eCadillac Escalade ESV 6.2L V8 2018\u003c\/li\u003e\n\n  \u003cli\u003eCadillac Escalade 6.2L V8 2019\u003c\/li\u003e\n\n  \u003cli\u003eCadillac Escalade ESV 6.2L V8 2019\u003c\/li\u003e\n\n  \u003cli\u003eCadillac Escalade 6.2L V8 2020\u003c\/li\u003e\n\n  \u003cli\u003eCadillac Escalade ESV 6.2L V8 2020\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eLe Calibre Cadillac\u003c\/h3\u003e\n\u003cp\u003eLa restauration de l'efficacité de l'allumage garantit que votre Escalade maintient le couple fiable requis pour le remorquage lourd et la croisière en douceur sur autoroute, sans les désagréments des ratés d'allumage ou d'un ralenti irrégulier.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48477659889912,"sku":"DS-EM3VXB5GW","price":224.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-wire-for-cadillac-escalade-esv-2017-2020-6-2l-v8-1.jpg?v=1779379765"},{"product_id":"ignition-coil-spark-plug-for-cadillac-cts-v-2006-2016-escalade-esv-ext-2007-2016-v8-round-style","title":"Bobine d'allumage et bougie pour Cadillac CTS-V (2006-2016) Escalade ESV EXT (2007-2016) V8 (Style Rond)","description":"\u003ch2\u003eBobine d'allumage haute énergie et jeu de bougies pour Cadillac CTS 2006-2016\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eRénovation d'allumage de remplacement direct :\u003c\/strong\u003e Remplace les bobines, bougies et faisceaux d'origine dégradés pour délivrer 20 % d'énergie d'étincelle en plus, résolvant les ratés d'allumage à haut régime et restaurant l'efficacité de combustion maximale de votre Cadillac V8.\u003c\/p\u003e\n  \n  \u003ch3\u003eLa faiblesse de l'allumage d'origine de la CTS-V\u003c\/h3\u003e\n  \u003cp\u003eLes bobines d'allumage d'origine de la série GM LS et LT sont très sensibles à la dégradation thermique au fil du temps. Sous des charges moteur lourdes continues et des températures extrêmes sous le capot, le pot d'époxy interne OEM se dégrade, augmentant la résistance électrique secondaire. Cette accumulation de chaleur provoque des ratés d'allumage lors d'accélérations agressives ou sous suralimentation, entraînant des ratés de cylindre, une réponse lente de l'accélérateur et l'entrée de carburant imbrûlé dans le système d'échappement.\u003c\/p\u003e\n  \n  \u003ch3\u003eLa solution d'ingénierie\u003c\/h3\u003e\n  \u003cp\u003eCe kit d'allumage complet corrige les défauts d'usine en utilisant un câblage en cuivre de haute pureté et une construction interne en époxy améliorée pour gérer les cycles thermiques sévères. Conçues spécifiquement pour les systèmes d'allumage de style rond (UF414\/D514A), ces bobines plug-and-play directes délivrent jusqu'à 32 000 volts maximum avec un rapport de transformation de 61:1. En produisant 20 % d'énergie de décharge en plus que les équivalents OE, ce kit garantit un arc d'étincelle plus fort et plus constant. Les bougies d'allumage aux spécifications OE et les câbles de bougie 748UU à faible résistance inclus garantissent une chute de tension minimale du pack de bobines à la chambre de combustion, maintenant un calage d'allumage précis sous charge moteur maximale.\u003c\/p\u003e\n  \n  \u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eCadillac CTS 2006-2016 (modèles CTS-V V8)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eLS2, LSA, LT4 V8 \/ Sigma, Alpha\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e400 - 640 ch \/ 395 - 630 lb-pi (environ)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n    \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eUF414, D514A, 41962, 748UU\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibilité\u003c\/h3\u003e\n  \u003cul\u003e\n\n    \u003cli\u003eCadillac CTS-V V8 (2006-2016) - Bobines de style rond uniquement\u003c\/li\u003e\n\n    \u003cli\u003eCadillac Escalade \/ Escalade ESV \/ Escalade EXT (2007-2016)\u003c\/li\u003e\n\n    \u003cli\u003eChevrolet Avalanche\u003c\/li\u003e\n\n    \u003cli\u003eChevrolet Silverado\u003c\/li\u003e\n\n    \u003cli\u003eChevrolet Suburban\u003c\/li\u003e\n\n    \u003cli\u003eChevrolet Express\u003c\/li\u003e\n\n    \u003cli\u003eChevrolet Tahoe\u003c\/li\u003e\n\n    \u003cli\u003eChevrolet Trailblazer\u003c\/li\u003e\n\n    \u003cli\u003eGMC Savana\u003c\/li\u003e\n\n    \u003cli\u003eGMC Yukon\u003c\/li\u003e\n\n    \u003cli\u003eHummer H3\u003c\/li\u003e\n\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cem\u003eRemarque : Applicable uniquement aux véhicules équipés de bobines d'allumage de style rond. Ne convient pas aux bobines de style carré (UF413\/D510C). Vérifiez visuellement ou par les numéros de pièce OE avant l'installation.\u003c\/em\u003e\u003c\/p\u003e\n\n  \u003ch3\u003eLe calibre musculaire Cadillac\u003c\/h3\u003e\n  \u003cp\u003eConçu pour gérer la puissance immense et le stress thermique des principales plates-formes V8 de GM, ce système d'allumage haute énergie assure une puissance implacable, aucune CEL liée à l'allumage et une réponse agressive de l'accélérateur lorsque vous poussez votre véhicule à la limite.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":49710916632824,"sku":"DS-E6LZF8NXT","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plug-for-cadillac-cts-v-2006-2016-escalade-esv-ext-2007-2016-v8-round-style-1.jpg?v=1782795894"},{"product_id":"ignition-coil-spark-plugs-for-cadillac-cts-v-2004-2005-5-7l-v8","title":"Bobine d'allumage et bougies pour Cadillac CTS-V (2004-2005) 5.7L V8","description":"\u003ch2\u003eBobine d'allumage et bougies d'allumage à haut rendement pour Cadillac CTS 2004-2005\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestaure l'énergie d'étincelle critique et élimine les ratés d'allumage à pleine charge sur le moteur LS6 de 5,7 L en améliorant le système d'allumage complet.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eLa lacune de l'allumage LS6 de série\u003c\/h3\u003e\n\u003cp\u003eAvec le temps, les bobines d'allumage d'origine des premières Cadillac CTS-V à plateforme GM Sigma souffrent d'une grave dégradation thermique. Positionnées directement au-dessus des collecteurs d'échappement, les bobines d'allumage d'origine subissent des cycles de chaleur constants. Cette température extrême sous le capot dégrade le pot d'enrobage interne en époxy et les enroulements primaires, entraînant des microfissures dans le boîtier en plastique. Une fois ces fissures de contrainte formées, l'infiltration d'humidité provoque un arc interne, entraînant des fuites de tension, des ratés d'allumage persistants sous forte charge, un ralenti irrégulier et une diminution de la réponse de l'accélérateur. De plus, les fils de bougie d'allumage d'origine vieillissants présentent une résistance électrique accrue, ce qui sollicite fortement le système d'allumage et déclenche fréquemment des codes d'erreur de ratés d'allumage intermittents de la série P0300.\u003c\/p\u003e\n\n\u003ch3\u003eLa solution technique\u003c\/h3\u003e\n\u003cp\u003eCe kit d'allumage complet de 8 pièces résout les problèmes de rétention de chaleur du LS6 en utilisant des matériaux diélectriques de haute qualité et des boîtiers renforcés. Les bobines d'allumage de remplacement sont construites avec des enroulements en cuivre de première qualité et un revêtement de fil protecteur robuste qui résiste farouchement aux fissures thermiques et aux perforations courantes dans les unités d'origine. En optimisant les rapports d'enroulement primaire et secondaire, ces bobines fournissent une tension de sortie maximale aux bougies d'allumage, assurant un cycle de combustion complet et efficace. Les fils de bougie à faible résistance inclus sont dotés d'une gaine en silicone épaisse pour dévier la chaleur du collecteur et empêcher les interférences électromagnétiques (EMI). Associé à de nouvelles bougies d'allumage, ce kit garantit un allumage fiable à haut régime, des émissions réduites et une courbe de puissance d'origine restaurée sans chutes de tension.\u003c\/p\u003e\n\n\u003ch3\u003eSpécifications techniques\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCompatibilité\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eCadillac CTS (CTS-V) 2004-2005\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMoteur \/ Châssis\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eLS6 5.7L Gen III V8 \/ Plateforme GM Sigma\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePuissance d'origine\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e400 ch \/ 395 lb-pi (environ)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n  \u003ctr\u003e\n\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eNuméro de pièce\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;\"\u003eD580, 12556450, UF192, 5C1078\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilité\u003c\/h3\u003e\n\u003cul\u003e\n\n  \u003cli\u003eCadillac CTS-V 5.7L V8 2004\u003c\/li\u003e\n\n  \u003cli\u003eCadillac CTS-V 5.7L V8 2005\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eLe calibre de la série V de Cadillac\u003c\/h3\u003e\n\u003cp\u003eConçue pour la nature exigeante du muscle car américain moderne, cette révision complète de l'allumage garantit que votre LS6 délivre une puissance implacable et une réponse nette de l'accélérateur, éliminant les maux de tête diagnostiques et maintenant votre CTS à son niveau de performance optimal.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50065356816632,"sku":"DS-EHJAAYYL4","price":239.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-cadillac-cts-v-2004-2005-5-7l-v8-1.webp?v=1785256906"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-dts-2006-2011-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac DTS (2006-2011) 4.6L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil \u0026amp; Iridium Spark Plug Kit for 2006-2011 Cadillac DTS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Fit Ignition Overhaul:\u003c\/strong\u003e Replaces degraded factory coil packs and worn electrodes to eliminate high-load misfires, stabilize idle fluctuations, and restore balanced combustion across all eight cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock DTS Thermal Breakdown\u003c\/h3\u003e\n\u003cp\u003eTransversely mounted in the GM G-body engine bay, the 4.6L Northstar V8 generates significant underhood thermal loads. Extended thermal cycling causes factory coil epoxy insulation to crack, leading to internal winding short-circuits and secondary voltage arcing. Concurrently, factory spark plugs suffer from gap widening and electrode erosion, drastically increasing the required ignition firing voltage and straining the primary ignition circuit.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 8-cylinder direct-replacement kit pairs 8 heavy-duty coil-on-plug units with 8 fine-wire iridium spark plugs. The ignition coils feature dense, high-grade internal copper windings and direct-fit blade terminals to guarantee rapid saturation and reliable high-voltage output. The paired iridium plugs feature corrosion-resistant center electrodes that lower firing voltage requirements, resist fouling, and ensure crisp throttle response under hard acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2006-2011 Cadillac DTS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.6L Northstar V8 (LD8 \/ L37) \/ GM G-Body\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e275-292 hp \/ 288-295 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF564, 12597745, 12602862, 12670154, D596A, C1556\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006-2011 Cadillac DTS Base 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Cadillac DTS Luxury 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Cadillac DTS Premium 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Cadillac DTS Performance 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Cadillac DTS Livery \/ Hearse \/ Limousine 4.6L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Luxury Standard\u003c\/h3\u003e\n\u003cp\u003ePrecision-matched to original factory signaling and dwell profiles, this complete ignition refresh restores the quiet, vibration-free power delivery and smooth low-RPM operation expected of premium American luxury sedans.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50447750201592,"sku":"DS-E9M5H5UJE","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-dts-2006-2011-4-6l-1.jpg?v=1788623023"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-sts-2005-2007-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac STS (2005-2007) 4.6L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Service Kit for 2005-2007 Cadillac STS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect Engine Service Kit:\u003c\/strong\u003e Replaces degrading factory coil-on-plug packs and worn spark plugs to eliminate misfires, stabilize idle speed, and restore peak combustion efficiency across all eight cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock STS Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder-hood thermal cycles within the GM Sigma chassis engine bay severely degrade factory coil insulation and epoxy potting over time. The Northstar 4.6L LH2 V8 subjects secondary ignition components to intense thermal stress, causing micro-fractures in the internal coil housing. This leads to dielectric breakdown, high-RPM secondary voltage leakages, carbon tracking, and intermittent misfires that compromise fuel economy and trigger diagnostic trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit features eight reinforced ignition coils paired with eight fine-wire iridium spark plugs. Built with high-conductivity copper primary and secondary windings, high-temperature dielectric epoxy potting, and direct-fit blade terminals, these coils resist heat-induced resistance drop. The iridium spark plugs provide superior erosion resistance and a precise spark kernel, requiring lower strike voltage to maintain reliable combustion under full load.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2005-2007 Cadillac STS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.6L Northstar V8 (LH2) \/ GM Sigma I\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e320 hp \/ 315 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF564, 12597745, 12602862, 12670154, D596A, C1556\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005 Cadillac STS Base \/ Luxury (4.6L V8 LH2 Northstar)\u003c\/li\u003e\n  \u003cli\u003e2006 Cadillac STS Base \/ Luxury (4.6L V8 LH2 Northstar)\u003c\/li\u003e\n  \u003cli\u003e2007 Cadillac STS Base \/ Luxury (4.6L V8 LH2 Northstar)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Luxury Performance Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet exact luxury saloon operational tolerances, this ignition service package delivers smooth, misfire-free power delivery without triggering false CEL warnings or rough idling issues on high-compression Northstar powertrains.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50447750856952,"sku":"DS-EOSITF5ZM","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-sts-2005-2007-4-6l-1.jpg?v=1788623052"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-xlr-2004-2009-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac XLR (2004-2009) 4.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2004-2009 Cadillac XLR\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestores Peak Combustion Efficiency:\u003c\/strong\u003e This comprehensive 8-cylinder ignition tune-up kit replaces deteriorating factory coil-on-plug packs and worn spark plugs to eliminate misfires, hard cold starts, and secondary ignition breakdown under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock XLR Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 4.6L Northstar DOHC V8 engine bay generates substantial thermal cycling, which degrades factory coil-on-plug epoxy potting and interior secondary copper windings over time. This thermal fatigue causes insulation breakdown, micro-arcing, and high-voltage leakage, manifesting as cylinder misfires (P0300-P0308), erratic idling, and reduced throttle response. Simultaneously, standard factory plugs suffer from electrode gap erosion, requiring higher secondary voltage that accelerates coil failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement kit pairs eight high-dielectric coil-on-plug assemblies with eight fine-wire iridium spark plugs. The ignition coils feature premium internal copper windings and reinforced thermoplastic housings designed to withstand elevated underhood operating temperatures without dielectric puncture. Paired with high-melting-point iridium core electrodes, this kit ensures consistent arc delivery, reduced quench effect, and complete fuel atomization across the entire rev range.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2004-2009 Cadillac XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.6L Northstar LH2 V8 \/ Y-Body\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e320 hp \/ 310 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF564, 12597745, 12602862, 12670154, D596A, C1556\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004 Cadillac XLR Base 4.6L V8 (Northstar LH2)\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac XLR Base 4.6L V8 (Northstar LH2)\u003c\/li\u003e\n  \u003cli\u003e2006 Cadillac XLR Base 4.6L V8 (Northstar LH2)\u003c\/li\u003e\n  \u003cli\u003e2007 Cadillac XLR Base 4.6L V8 (Northstar LH2)\u003c\/li\u003e\n  \u003cli\u003e2008 Cadillac XLR Base \/ Platinum 4.6L V8 (Northstar LH2)\u003c\/li\u003e\n  \u003cli\u003e2009 Cadillac XLR Platinum 4.6L V8 (Northstar LH2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet factory electrical tolerances, this ignition set preserves the seamless power delivery, refined low-RPM cruise, and high-RPM responsiveness expected from GM's flagship roadster without triggering false check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50447751053560,"sku":"DS-E0OS8F1OJ","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-xlr-2004-2009-4-6l-1.jpg?v=1788623082"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-srx-2004-2009-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac SRX (2004-2009) 4.6L","description":"\u003ch2\u003eDirect-Fit High-Dielectric Ignition Coil \u0026amp; Iridium Spark Plug Kit for 2004-2009 Cadillac SRX\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces degraded factory coil packs and worn spark plugs with high-temp copper-wound assemblies and fine-wire iridium plugs to eliminate secondary misfires and restore complete combustion under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock SRX Northstar Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 4.6L LH2 Northstar V8 operates in a tightly packed engine bay where sustained thermal cycling degrades factory coil-on-plug epoxy seals. Over time, internal primary and secondary copper windings develop micro-fractures, causing winding resistance drift and spark dissipation. Paired with eroded factory plug gaps, this voltage leakage results in hesitation under acceleration, erratic idle harmonics, reduced fuel economy, and potential catalytic converter damage from raw unburned hydrocarbons.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit features eight coil-on-plug packs built with heavy-gauge internal copper windings and high-dielectric epoxy encapsulation to prevent voltage tracking and thermal breakdown. Direct-fit blade terminals ensure low-resistance electrical connections to the OEM harness. Paired with eight high-melting-point fine-wire iridium spark plugs, this kit maintains precise electrode gap tolerance under extreme cylinder pressures, delivering a crisp, high-energy spark across the entire RPM band.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2004-2009 Cadillac SRX\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.6L Northstar V8 (LH2) \/ GM Sigma Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e320 hp \/ 315 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF564, 12597745, 12602862, 12670154, D596A, C1556\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004 Cadillac SRX 4.6L V8 (LH2) Base RWD \/ AWD\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac SRX 4.6L V8 (LH2) Base RWD \/ AWD\u003c\/li\u003e\n  \u003cli\u003e2006 Cadillac SRX 4.6L V8 (LH2) Base RWD \/ AWD\u003c\/li\u003e\n  \u003cli\u003e2007 Cadillac SRX 4.6L V8 (LH2) Base RWD \/ AWD\u003c\/li\u003e\n  \u003cli\u003e2008 Cadillac SRX 4.6L V8 (LH2) Base RWD \/ AWD\u003c\/li\u003e\n  \u003cli\u003e2009 Cadillac SRX 4.6L V8 (LH2) Base RWD \/ AWD\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Benchmark\u003c\/h3\u003e\n\u003cp\u003eEngineered to deliver smooth, CEL-free operation, this direct-replacement ignition assembly meets stringent factory resistance parameters to maintain refined V8 throttle response, effortless passing power, and luxury cruising stability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50447751741688,"sku":"DS-EAGF2W3QK","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-srx-2004-2009-4-6l-1.jpg?v=1788623112"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-deville-2004-2005-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac Deville (2004-2005) 4.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2004-2005 Cadillac Deville\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Completely refreshes the secondary ignition system to eliminate engine misfires, restore lost combustion efficiency, and stabilize idle quality across all eight cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Deville Thermal Fatigue and Dielectric Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 4.6L Northstar engine operates under tight underhood packaging, subjecting factory coil packs to prolonged thermal stress and extreme heat-soak cycles. Over time, original coil insulation and internal epoxy potting degrade, developing micro-fractures that cause dielectric breakdown. This results in high-voltage arcing to the cylinder head rather than the plug gap, triggering P0300 misfire codes, rough idling, hesitation under load, and unburned fuel entering the catalytic converters.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive 8-cylinder ignition kit replaces degraded factory components with high-dielectric epoxy housings and premium high-conductivity internal copper windings for maximum secondary voltage output. Paired with laser-welded iridium spark plugs featuring ultra-fine center electrodes, this setup lowers ignition voltage requirements, resists electrode erosion, and ensures a clean, consistent spark flame kernel under high cylinder pressures and temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2004-2005 Cadillac Deville\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.6L Northstar V8 (LD8 \/ L37) \/ GM G-Body\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e275–300 hp \/ 295–300 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF564, 12597745, 12602862, 12670154, D596A, C1556\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004 Cadillac Deville Base 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2004 Cadillac Deville DHS 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2004 Cadillac Deville DTS 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac Deville Base 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac Deville DHS 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac Deville DTS 4.6L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Refinement Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to deliver seamless power delivery and quiet operation, this matched coil and iridium plug kit restores the signature velvety-smooth V8 performance expected from a flagship Cadillac luxury sedan without check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50447752528120,"sku":"DS-E5R184PST","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-deville-2004-2005-4-6l-1.jpg?v=1788623143"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2004-2010-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac CTS (2004-2010) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2004-2010 Cadillac CTS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces failing factory coil packs and worn plugs with high-dielectric assemblies and fine-wire iridium plugs to restore combustion efficiency and eliminate cylinder misfires.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock CTS Ignition Coil Thermal Fatigue and Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnderhood thermal cycling in the Sigma engine bay subjects factory coil packs to severe heat soak, degrading internal epoxy potting and stressing primary copper windings over time. This breakdown causes dielectric punch-through, internal arc-over, and secondary voltage drop under load. As OEM spark plug gaps widen from standard electrode erosion, the ignition system requires higher secondary voltage to bridge the gap, accelerating coil failure and resulting in P0300-P0306 misfire codes, rough idle, and unburned hydrocarbons damaging downstream catalytic converters.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete 6-cylinder ignition service kit features coil-on-plug units wound with high-grade internal copper wiring and insulated by heat-resistant thermoset resin to prevent short-circuiting under peak thermal stress. Matched with direct-fit OEM-spec blade terminals and high-temp silicone boots, these coils ensure stable primary current transfer. The included fine-wire iridium spark plugs lower required firing voltage, providing superior anti-fouling characteristics, reduced quench effect, and consistent flame front propagation across the entire RPM range.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2004-2010 Cadillac CTS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.6L High Feature V6 (LY7 \/ LLT) \/ GM Sigma Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e255-304 hp \/ 252-273 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF375, 12629037, 12613057, 12583514, C-747, D501C, D510A, E405, 5C1551\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004-2007 Cadillac CTS Base Sedan 3.6L V6 (LY7)\u003c\/li\u003e\n  \u003cli\u003e2008-2010 Cadillac CTS Base \/ Luxury \/ Premium Sedan 3.6L V6 (LY7 \/ LLT)\u003c\/li\u003e\n  \u003cli\u003e2010 Cadillac CTS Sport Wagon 3.6L V6 (LLT)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Luxury Performance Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet OE electrical tolerances, this ignition package delivers smooth idle characteristics, immediate throttle response, and no-CEL reliability for your luxury platform.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448294576376,"sku":"DS-E79X42A2T","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2004-2010-3-6l-1.jpg?v=1788638903"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-sts-2005-2010-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac STS (2005-2010) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2005-2010 Cadillac STS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition output and optimal flame kernel propagation across all six cylinders to eliminate misfires, rough idle, and unburned fuel loss.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock STS Ignition Coil Degradation\u003c\/h3\u003e\n\u003cp\u003eThe 3.6L High Feature V6 generates significant thermal cycling beneath the intake plenum, accelerating dielectric breakdown of the factory epoxy insulation and internal copper windings within the OEM coil-on-plug assemblies. Over time, prolonged exposure to engine heat and high secondary voltage leads to internal shorting, micro-arcing across the boots, and widened spark plug gaps from electrode erosion. This degradation causes P0300 through P0306 cylinder misfire codes, hesitations under load, and reduced catalytic converter service life.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit pairs six high-dielectric coil-on-plug units with fine-wire iridium spark plugs designed for thermal resilience. The ignition coils feature reinforced primary and secondary copper windings potted in high-grade dielectric resin to prevent internal flashover under high dwell times. Matched with corrosion-resistant blade terminals and high-density silicone boots, they deliver consistent spark energy to the ultra-fine iridium center electrodes, maintaining precise gap spacing, lower required firing voltages, and complete air-fuel combustion under heavy engine load.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2005-2010 Cadillac STS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.6L High Feature V6 (LY7 \/ LLT) \/ GM Sigma Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e255-302 hp \/ 252-272 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF375, 12629037, 12613057, 12583514, C-747, D501C, D510A, E405, 5C1551\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005 Cadillac STS 3.6L V6 (LY7)\u003c\/li\u003e\n  \u003cli\u003e2006 Cadillac STS 3.6L V6 (LY7)\u003c\/li\u003e\n  \u003cli\u003e2007 Cadillac STS 3.6L V6 (LY7)\u003c\/li\u003e\n  \u003cli\u003e2008 Cadillac STS 3.6L V6 (LLT)\u003c\/li\u003e\n  \u003cli\u003e2009 Cadillac STS 3.6L V6 (LLT)\u003c\/li\u003e\n  \u003cli\u003e2010 Cadillac STS 3.6L V6 (LLT)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Benchmark\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet direct-injection and port-injection factory dwell profiles, this complete ignition refresh maintains factory calibration integrity, restores smooth idle stability, and prevents fault codes without requiring PCM retuning.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448294641912,"sku":"DS-EHDWTZL39","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-sts-2005-2010-3-6l-1.jpg?v=1788638933"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-sts-2008-2010-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac STS (2008-2010) 4.6L","description":"\u003ch2\u003eHigh-Output Ignition Coil and Iridium Spark Plug Kit for 2008-2010 Cadillac STS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition output and ensures complete combustion efficiency across all eight cylinders on the 4.6L Northstar V8 powertrain.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock STS Coil Degradation and Spark Breakdown\u003c\/h3\u003e\n\u003cp\u003eFactory coil-on-plug modules in the GM Sigma platform are subject to extreme thermal cycling within the tight Northstar cylinder head valley. Over time, engine bay heat soak degrades the internal OEM potting resin, creating micro-fractures in the coil housing. This leads to dielectric breakdown, high-voltage arcing, and intermittent misfires under load (DTC P0300–P0308). Standard worn plugs simultaneously increase electrical resistance, overstressing the primary ignition circuit and degrading fuel economy.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete 8-cylinder ignition overhaul kit pairs eight reinforced coil-on-plug assemblies with eight high-grade iridium spark plugs. The ignition coils are engineered with high-purity internal copper windings and thermal-shock-resistant potting compound to prevent voltage leakage under high-load conditions. The fine-wire iridium spark plugs provide a high melting point and lower required firing voltage, promoting rapid flame kernel growth, stable idle dynamics, and crisp throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2008-2010 Cadillac STS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.6L Northstar LH2 V8 \/ GM Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e320 hp \/ 315 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF564, 89017778, 12594176, D596A, 5C1613, E1064\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2008 Cadillac STS 4.6L V8 (Base, Luxury, Platinum) RWD \/ AWD\u003c\/li\u003e\n  \u003cli\u003e2009 Cadillac STS 4.6L V8 (Base, Luxury, Platinum) RWD \/ AWD\u003c\/li\u003e\n  \u003cli\u003e2010 Cadillac STS 4.6L V8 (Base, Luxury, Platinum) RWD \/ AWD\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Luxury Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the precise electrical demands of Cadillac's high-output Northstar V8, this kit eliminates misfire-induced vibrations and prevents check engine lights for seamless executive-class performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448297689336,"sku":"DS-EQLJ4B7Q4","price":135.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-sts-2008-2010-4-6l-1.jpg?v=1788639138"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-ats-2013-2019-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac ATS (2013-2019) 2.0L","description":"\u003ch2\u003eDirect-Fit Ignition Service Kit for 2013-2019 Cadillac ATS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete Ignition Restoration:\u003c\/strong\u003e Restores peak spark energy, combustion efficiency, and engine responsiveness for the turbocharged 2.0L LTG powertrain.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock ATS Ignition Thermal Breakdown\u003c\/h3\u003e\n\u003cp\u003eHigh cylinder pressures in the direct-injected 2.0L LTG engine generate substantial thermal and electrical load on the factory ignition system. Over time, recurring heat cycling deteriorates OEM coil potting compounds and internal copper windings, resulting in dielectric breakdown, high-rpm spark blowout, and cylinder misfires. Concurrently, degraded factory spark plug electrodes broaden the gap, increasing electrical resistance and causing hesitation under boost.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement kit pairs four reinforced coil-on-plug assemblies with high-grade iridium spark plugs. The coils utilize premium internal copper windings and high-dielectric epoxy encapsulation to prevent voltage leakage and thermal breakdown. Matched with fine-wire iridium center electrodes, this system provides a stable, high-intensity spark arc across the entire rev range, ensuring clean combustion and crisp throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2013-2019 Cadillac ATS (Sedan \u0026amp; Coupe)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.0L Turbo LTG I4 \/ GM Alpha Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e272 hp \/ 260-295 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF680, UF-680, 12654078, 12627120, 12652400, C869, C1827, 5C1884\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2013-2019 Cadillac ATS Base 2.0L Turbo\u003c\/li\u003e\n  \u003cli\u003e2013-2019 Cadillac ATS Luxury 2.0L Turbo\u003c\/li\u003e\n  \u003cli\u003e2013-2016 Cadillac ATS Performance 2.0L Turbo\u003c\/li\u003e\n  \u003cli\u003e2013-2016 Cadillac ATS Premium 2.0L Turbo\u003c\/li\u003e\n  \u003cli\u003e2017-2019 Cadillac ATS Premium Luxury 2.0L Turbo\u003c\/li\u003e\n  \u003cli\u003e2017-2019 Cadillac ATS Premium Performance 2.0L Turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet exact GM Alpha chassis electronic tolerances, this kit delivers OEM-spec electrical resistance to prevent check engine lights, protect catalytic converters, and restore smooth, vibration-free idling.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448297951480,"sku":"DS-ENYEWRENY","price":100.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-ats-2013-2019-2-0l-1.jpg?v=1788639202"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-ats-2013-2017-2-5l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac ATS (2013-2017) 2.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2013-2017 Cadillac ATS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Delivers a complete high-conductivity primary and secondary ignition refresh to restore combustion efficiency, eliminate cylinder misfires, and stabilize idle across all four cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock ATS Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe naturally aspirated 2.5L LCV engine operates with tight direct-injection combustion tolerances. Over time, factory coil-on-plug boots and epoxy insulation degrade under sustained underhood thermal cycling. This dielectric breakdown leads to secondary voltage leakage, micro-arcing, carbon tracking, and high-load misfires (DTC P0300-P0304). Paired with eroded factory plug gaps, weak spark energy degrades fuel atomization and creates rough cold starts.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete tune-up kit replaces all four ignition packs and spark plugs simultaneously. Coils are manufactured with high-grade copper primary and secondary windings encased in thermally stable potting epoxy, ensuring consistent high-voltage output without internal dielectric breakdown. Paired with fine-wire iridium spark plugs offering superior thermal conductivity, lower arc voltage requirements, and high anti-fouling resistance, this kit ensures crisp throttle response and clean combustion.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2013-2017 Cadillac ATS (2.5L L4 Gas)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.5L LCV Ecotec \/ Alpha Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e202 hp \/ 191 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF680, UF-680, 12654078, 12627120, 12652400, C869, C1827, 5C1884\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2013 Cadillac ATS Base \/ Luxury 2.5L L4 - Gas\u003c\/li\u003e\n  \u003cli\u003e2014 Cadillac ATS Base \/ Luxury 2.5L L4 - Gas\u003c\/li\u003e\n  \u003cli\u003e2015 Cadillac ATS Base \/ Luxury 2.5L L4 - Gas\u003c\/li\u003e\n  \u003cli\u003e2016 Cadillac ATS Base \/ Luxury 2.5L L4 - Gas\u003c\/li\u003e\n  \u003cli\u003e2017 Cadillac ATS Base \/ Luxury 2.5L L4 - Gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to exact OEM resistance and dwell parameters, these ignition components integrate seamlessly with the factory ECM to maintain zero check engine lights and factory-smooth idle quality.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448299163896,"sku":"DS-E7WYE7PWT","price":100.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-ats-2013-2017-2-5l-1.jpg?v=1788639233"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2014-2019-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac CTS (2014-2019) 2.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil \u0026amp; Iridium Spark Plug Kit for 2014-2019 Cadillac CTS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestores Factory Ignition Health:\u003c\/strong\u003e Direct-replacement complete ignition overhaul kit engineered to eliminate secondary voltage breakdown, high-boost misfires, and rough idle cycles on the 2.0L Turbo LTG platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock CTS LTG Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe forced-induction 2.0L LTG operates under intense cylinder pressures and severe thermal cycling inside the Alpha chassis engine bay. Over extended service intervals, factory coil pack boots harden and internal epoxy insulations degrade, permitting high-voltage micro-arcing and carbon tracking. Concurrently, factory direct-injection combustion temperatures erode standard electrode gaps, increasing resistance and overstressing the primary windings. This thermal breakdown leads to spark blowout under peak load, sluggish throttle transitions, and intermittent P0300-P0304 diagnostic trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis service kit integrates four coil-on-plug assemblies manufactured with high-conductivity oxygen-free copper windings and reinforced thermoplastic housings potted in high-dielectric epoxy. Direct-fit blade connectors seat securely into the OEM harness to eliminate pin fretting. Paired with fine-wire laser-welded iridium spark plugs, the package withstands high combustion temperatures and maintains gap stability under boost, delivering reliable flame kernel initiation, crisp cold starts, and consistent burn efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2014-2019 Cadillac CTS (2.0L Turbo)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.0L Ecotec LTG Turbo \/ Alpha Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e272 hp \/ 295 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF680, UF-680, C869, C1827, 5C1884, 12654078, 12627120, 12652400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2014 Cadillac CTS 2.0L L4 Turbo (Base, Luxury, Performance, Premium)\u003c\/li\u003e\n  \u003cli\u003e2015 Cadillac CTS 2.0L L4 Turbo (Base, Luxury, Performance, Premium)\u003c\/li\u003e\n  \u003cli\u003e2016 Cadillac CTS 2.0L L4 Turbo (Base, Luxury, Performance, Premium)\u003c\/li\u003e\n  \u003cli\u003e2017 Cadillac CTS 2.0L L4 Turbo (Base, Luxury, Premium Luxury)\u003c\/li\u003e\n  \u003cli\u003e2018 Cadillac CTS 2.0L L4 Turbo (Base, Luxury, Premium Luxury)\u003c\/li\u003e\n  \u003cli\u003e2019 Cadillac CTS 2.0L L4 Turbo (Base, Luxury, Premium Luxury)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eCalibrated specifically for luxury sport sedans, these ignition components maintain OEM dwell timing and signal integrity, preventing electromagnetic interference (EMI) and maintaining zero check engine light conditions across all driving modes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448299196664,"sku":"DS-EW1KF5C51","price":100.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2014-2019-2-0l-1.jpg?v=1788639265"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-ct6-2016-2019-2-0l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac CT6 (2016-2019) 2.0L","description":"\u003ch2\u003eDirect-Replacement Ignition Kit for 2016-2019 Cadillac CT6\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores high-voltage secondary ignition output and precise flame-front propagation for the 2.0L Turbo direct-injected engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock CT6 Ignition Thermal Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe forced-induction LTG engine operates under high cylinder pressures and elevated under-hood temperatures. Over time, OEM coil packs suffer from dielectric breakdown, thermal cycling fatigue, and cracked internal epoxy insulation. This causes high-voltage micro-arcing and secondary resistance drift. Combined with premature electrode wear on factory plugs, this degradation leads to high-boost spark blowout, rough idle, hesitation, and stored P0300 misfire codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit pairs four heavy-duty coil-on-plug assemblies with fine-wire iridium spark plugs. Each ignition coil features high-purity copper windings, specialized high-dielectric potting compound, and thermal-resistant boots to prevent voltage leakage under high-load boost conditions. The paired iridium plugs deliver high thermal stability, precise spark gap retention, and low voltage demand to ensure stable combustion efficiency and crisp throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2016-2019 Cadillac CT6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.0L Turbo (LTG) \/ GM Omega Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e265 hp \/ 295 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF680, 12654078, 12627120, 12652400, C869, C1827\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016-2019 Cadillac CT6 Base 2.0L L4 Turbo (Gas)\u003c\/li\u003e\n  \u003cli\u003e2016-2019 Cadillac CT6 Luxury 2.0L L4 Turbo (Gas)\u003c\/li\u003e\n  \u003cli\u003e2016-2018 Cadillac CT6 Premium Luxury 2.0L L4 Turbo (Gas)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Luxury Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent GM electronic tolerances, this direct-fit ignition kit ensures zero CEL interference, smooth idle harmonics, and reliable cold starts across all luxury driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448299229432,"sku":"DS-EGPXM0O7X","price":100.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-ct6-2016-2019-2-0l-1.jpg?v=1788639298"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-ct6-2016-2020-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac CT6 (2016-2020) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil \u0026amp; Iridium Spark Plug Kit for 2016-2020 Cadillac CT6\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Fit Ignition Overhaul:\u003c\/strong\u003e Replaces deteriorated coil packs and eroded plugs to restore secondary ignition reserve, eliminate misfire codes, and stabilize idle across all six cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock CT6 High-Voltage Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe high-compression, direct-injected 3.6L LGX engine subjects factory coil-on-plug assemblies to extreme thermal cycling and severe dielectric stress. Over mileage, factory internal epoxy develops micro-fractures while internal copper windings suffer thermal breakdown. The elevated cylinder pressures of direct injection require higher ionization voltages, causing weak coils to leak voltage to ground, resulting in P0300-P0306 misfire codes, sluggish throttle response, unburnt hydrocarbon build-up, and rough idle conditions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete 6-cylinder ignition kit pairs heavy-duty coil-on-plug units with fine-wire iridium spark plugs. The coils feature high-purity electrolytic copper primary and secondary windings encased in high-temperature thermal epoxy to prevent dielectric punch-through. Direct-fit blade terminals ensure low contact resistance and factory harness retention. Paired with laser-welded iridium spark plugs, this kit reduces firing voltage requirements, enhances flame kernel propagation, and maintains arc stability under high engine loads.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2016-2020 Cadillac CT6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.6L LGX V6 \/ GM Omega Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e335 hp \/ 284 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF830, UF-830, C-962, C2035, 5C2094, GN10889, 12666339\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016 Cadillac CT6 3.6L V6 (Base, Luxury, Premium Luxury, Platinum)\u003c\/li\u003e\n  \u003cli\u003e2017 Cadillac CT6 3.6L V6 (Base, Luxury, Premium Luxury, Platinum)\u003c\/li\u003e\n  \u003cli\u003e2018 Cadillac CT6 3.6L V6 (Base, Luxury, Premium Luxury, Platinum)\u003c\/li\u003e\n  \u003cli\u003e2019 Cadillac CT6 3.6L V6 (Luxury, Premium Luxury, Sport)\u003c\/li\u003e\n  \u003cli\u003e2020 Cadillac CT6 3.6L V6 (Luxury, Premium Luxury)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Luxury Calibration Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent GM ECU pulse-width modulation and primary resistance specifications, this kit guarantees smooth power delivery, clean cold-starts, and seamless cylinder deactivation operation without triggering check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448508715256,"sku":"DS-EEH297F6C","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-ct6-2016-2020-3-6l-1.jpg?v=1788648278"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-xt5-2017-2021-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac XT5 (2017-2021) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2017-2021 Cadillac XT5\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Direct replacement primary and secondary ignition tune-up kit engineered to restore factory spark energy, dwell time stability, and combustion efficiency across all six cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock XT5 Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe naturally aspirated 3.6L V6 operates under tight engine bay packaging that traps excessive radiant heat around the cylinder heads. Over time, OEM coil assemblies suffer dielectric breakdown within the internal epoxy potting and degradation of the secondary winding insulation. Combined with electrode gap erosion on aged spark plugs, this thermal stress causes secondary voltage leakage, intermittent misfires under load (P0300-P0306 DTCs), rough idle vibration, and reduced fuel economy from unburned fuel mixtures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit restores factory ignition curve precision using six coil-on-plug units wound with high-conductivity copper primary and secondary windings. Sealed in heat-resistant dielectric epoxy, these coils resist thermal cycling and electrical cross-talk. Matched with six fine-wire laser-welded iridium spark plugs, the set requires lower striking voltage, promotes clean flame-front propagation in high-compression direct-injection chambers, and ensures consistent arc delivery across the entire RPM band.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2017-2021 Cadillac XT5\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.6L LGX V6 \/ GM C1XX Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e310 hp \/ 271 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF830, UF-830, 12666339, GN10889, C2035, C-962, 5C2094\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2017 Cadillac XT5 (Base, Luxury, Premium Luxury, Platinum 3.6L V6 Gas)\u003c\/li\u003e\n  \u003cli\u003e2018 Cadillac XT5 (Base, Luxury, Premium Luxury, Platinum 3.6L V6 Gas)\u003c\/li\u003e\n  \u003cli\u003e2019 Cadillac XT5 (Base, Luxury, Premium Luxury, Platinum 3.6L V6 Gas)\u003c\/li\u003e\n  \u003cli\u003e2020 Cadillac XT5 (Premium Luxury, Sport 3.6L V6 Gas)\u003c\/li\u003e\n  \u003cli\u003e2021 Cadillac XT5 (Premium Luxury, Sport 3.6L V6 Gas)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for exact pin-to-terminal OE fitment, this ignition set ensures factory ECM communication without generating false check engine lights, delivering the smooth, balanced power delivery and refined idle expected of a luxury crossover platform.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448508748024,"sku":"DS-EBJCCZ8PK","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-xt5-2017-2021-3-6l-1.jpg?v=1788648309"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-xt6-2020-2021-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac XT6 (2020-2021) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2020-2021 Cadillac XT6\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat It Does:\u003c\/strong\u003e Restores factory secondary ignition output and combustion efficiency across all cylinders by replacing fatigued coils and fouled plugs in a single matched service set.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock XT6 Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe direct-injected 3.6L LGX V6 operates under elevated combustion chamber pressures and tight engine bay thermal packaging. Over prolonged duty cycles, factory ignition coil epoxy encapsulation suffers from heat-induced micro-fracturing and dielectric boot degradation, causing high-voltage arcing to ground. In parallel, standard plug ground straps erode, widening the spark gap and imposing severe electrical stress on the primary coil drivers, culminating in high-load misfires (DTC P0300-P0306), unburnt hydrocarbon build-up, and sluggish throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement ignition kit pairs six high-dielectric coil-on-plug assemblies with six laser-welded iridium spark plugs. The ignition coils utilize oxygen-free high-conductivity copper windings sealed in thermal-stable resin to resist dielectric breakdown and thermal fatigue. Paired with fine-wire iridium center electrodes, this package significantly lowers required arc voltage, resists quenching, and produces a stable flame kernel under variable-valve-timing transitions for consistent cylinder pressure generation.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2020-2021 Cadillac XT6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.6L LGX V6 \/ C1XX Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e310 hp \/ 271 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF830, UF-830, 12666339, C-962, C2035, 5C2094, GN10889\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2020 Cadillac XT6 Premium Luxury (3.6L V6 LGX)\u003c\/li\u003e\n  \u003cli\u003e2020 Cadillac XT6 Sport (3.6L V6 LGX)\u003c\/li\u003e\n  \u003cli\u003e2021 Cadillac XT6 Premium Luxury (3.6L V6 LGX)\u003c\/li\u003e\n  \u003cli\u003e2021 Cadillac XT6 Sport (3.6L V6 LGX)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet rigorous OEM operational parameters, these components maintain accurate electrical resistance feedback to the powertrain control module (PCM), preventing false-positive misfire codes while restoring quiet, vibration-free cabin idle and seamless acceleration.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448509141240,"sku":"DS-EYJOMPRI1","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-xt6-2020-2021-3-6l-1.jpg?v=1788648404"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-xlr-2006-2009-4-4l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac XLR (2006-2009) 4.4L","description":"\u003ch2\u003eHigh-Dielectric Ignition Coil and Iridium Spark Plug Service Kit for 2006-2009 Cadillac XLR\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-fit 8-cylinder ignition overhaul kit:\u003c\/strong\u003e Restores high-rpm spark energy, eliminates boost-induced misfires, and stabilizes idle across supercharged Northstar applications.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock XLR-V Thermal Breakdown and Spark Blowout\u003c\/h3\u003e\n\u003cp\u003eThe supercharged 4.4L LC3 engine operates in a tightly packaged, high-heat engine bay that accelerates dielectric fatigue in factory ignition coil insulation. Over time, extreme thermal cycling degrades internal epoxy potting and secondary copper windings, producing micro-arcing and intermittent secondary circuit resistance. Coupled with eroded factory plug gaps under positive manifold pressure, this degradation leads to high-load spark blowout, hesitation, erratic idle stability, and diagnostic trouble codes such as P0300 through P0308.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition pack pairs heavy-duty coil-on-plug assemblies with fine-wire iridium spark plugs to handle high cylinder pressures. The coils feature reinforced thermoplastic housings, high-purity copper primary and secondary windings, and high-temp silicone boots that isolate secondary voltages exceeding 35kV. The matched iridium plugs utilize a laser-welded fine-wire center electrode and high-alumina ceramic insulator, reducing required firing voltage, providing exceptional thermal conductivity, and guaranteeing sharp combustion timing under boost.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2006-2009 Cadillac XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.4L Supercharged LC3 V8 \/ GM Y-Body\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e443 hp \/ 414 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF564, 12594176, 89017778, ITR4A15, 12597745\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2006 Cadillac XLR:\u003c\/strong\u003e 4.4L V8 Supercharged (LC3 \/ V-Series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2007 Cadillac XLR:\u003c\/strong\u003e 4.4L V8 Supercharged (LC3 \/ V-Series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2008 Cadillac XLR:\u003c\/strong\u003e 4.4L V8 Supercharged (LC3 \/ V-Series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2009 Cadillac XLR:\u003c\/strong\u003e 4.4L V8 Supercharged (LC3 \/ V-Series)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Benchmark\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the tight tolerances of forced-induction luxury roadsters, this complete ignition refresh provides exact plug-and-play OE terminal alignment, instant throttle response, and consistent multi-strike combustion without triggering false misfire codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451866943736,"sku":"DS-EXBK28HMG","price":135.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-xlr-2006-2009-4-4l-1.jpg?v=1788711857"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-sts-2006-2009-4-4l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac STS (2006-2009) 4.4L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2006-2009 Cadillac STS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory secondary ignition voltage and prevents high-load spark blowout across the entire supercharged rev range.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock STS LC3 Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder forced induction, the supercharged 4.4L LC3 Northstar generates elevated cylinder pressures and severe underhood thermal soak. Over time, OEM coil-on-plug assemblies suffer dielectric breakdown and micro-fractures in the potting resin, leading to secondary voltage arcing to the cylinder head. Combined with worn factory spark plug gaps, this degradation causes spark quench under boost, rough idle, poor cold starting, and persistent P0300-series misfire codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 8-cylinder ignition overhaul kit pairs eight reinforced coil-on-plug units with fine-wire iridium spark plugs. Each coil is wound with high-purity electrolytic copper and sealed with high-dielectric epoxy to withstand intense thermal cycling. The matching iridium spark plugs feature a laser-welded fine-wire center electrode for reduced ignition voltage demand, superior flame kernel expansion, and long-term gap stability under elevated boost levels.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2006-2009 Cadillac STS (STS-V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.4L Supercharged LC3 Northstar \/ GM Sigma Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e469 hp \/ 439 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF564, 12594176, 89017778, 12670154, ITR4A15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006 Cadillac STS-V 4.4L Supercharged V8\u003c\/li\u003e\n  \u003cli\u003e2007 Cadillac STS-V 4.4L Supercharged V8\u003c\/li\u003e\n  \u003cli\u003e2008 Cadillac STS-V 4.4L Supercharged V8\u003c\/li\u003e\n  \u003cli\u003e2009 Cadillac STS-V 4.4L Supercharged V8\u003c\/li\u003e\n  \u003cli\u003eDirect Interchange: UF564, UF-564, 12594176, 89017778, ITR4A15, 0997000940, D596A, 5C1613, E1064, 52-1854, IC644, 12597745, 12670154, 5599\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Performance Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the exact load and thermal tolerances of high-output luxury muscle platforms, this direct-replacement kit ensures precise spark timing, smooth combustion transitions, and instant throttle response under hard acceleration.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451867009272,"sku":"DS-E3UQCQ3YV","price":135.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-sts-2006-2009-4-4l-1.jpg?v=1788711889"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2005-2007-2-8l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac CTS (2005-2007) 2.8L","description":"\u003ch2\u003eOEM-Grade Direct-Fit Ignition Tune-Up Kit for 2005-2007 Cadillac CTS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces degrading factory ignition coils and worn plugs to eliminate secondary ignition breakdown and restore precise combustion timing across all six cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock CTS Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eOver sustained thermal cycles inside the tightly packaged Sigma engine bay, factory coil boots and primary\/secondary copper windings suffer from dielectric fatigue. High under-hood heat causes micro-cracking in the epoxy insulation, leading to secondary spark leakage, high-RPM misfires (codes P0300 through P0306), and unburnt hydrocarbons fouling the catalytic converters. Concurrently, degraded factory plugs widen their gap under erosion, increasing electrical resistance and accelerating coil failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete direct-replacement service kit pairs six heavy-duty coil-on-plug assemblies with six fine-wire iridium spark plugs. Each ignition coil features high-conductivity internal copper windings, factory-spec blade connectors, and heat-stabilized silicone boots to resist dielectric arc-through. The paired iridium plugs utilize an ultra-dense, erosion-resistant center electrode, reducing required ionization voltage and ensuring consistent flame kernel propagation under load.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2005-2007 Cadillac CTS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.8L LP1 High Feature V6 \/ GM Sigma I\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e210 hp \/ 194 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF375, UF-375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005 Cadillac CTS 2.8L V6 (LP1 Engine \/ GM Sigma I Chassis)\u003c\/li\u003e\n  \u003cli\u003e2006 Cadillac CTS 2.8L V6 (LP1 Engine \/ GM Sigma I Chassis)\u003c\/li\u003e\n  \u003cli\u003e2007 Cadillac CTS 2.8L V6 (LP1 Engine \/ GM Sigma I Chassis)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet precise factory electronic resistance tolerances, this kit prevents ECU check-engine warnings, smoothing out rough cold starts and restoring the quiet, vibration-free idle expected of a luxury sport sedan.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452255047928,"sku":"DS-EX6X64WW9","price":105.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2005-2007-2-8l-1.jpg?v=1788721388"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-srx-2004-2006-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac SRX (2004-2006) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2004-2006 Cadillac SRX\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrecision Ignition Overhaul:\u003c\/strong\u003e Restores factory secondary ignition output and spark energy across all six cylinders to eliminate misfires and stabilize idle on the 3.6L High Feature V6 engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock SRX Thermal Degradation and Coil Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 3.6L engine packages coil-on-plug units deep within cylinder head wells, subjecting factory primary and secondary windings to continuous thermal cycling. Over time, high dielectric stress cracks internal potting epoxy, leading to voltage leakage, high-RPM misfires (P0300–P0306), carbon tracking, and sluggish throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service pack replaces degraded components with six heavy-duty ignition coils featuring high-purity copper windings and high-dielectric epoxy potting to resist thermal breakdown. Matched with fine-wire iridium spark plugs that require lower ignition voltage and resist spark erosion, this kit ensures crisp flame propagation, dependable cold starts, and consistent combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2004-2006 Cadillac SRX\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.6L LY7 V6 \/ GM Sigma Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e255 hp \/ 254 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF-375 \/ UF375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004 Cadillac SRX Base 3.6L V6 (LY7)\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac SRX Base 3.6L V6 (LY7)\u003c\/li\u003e\n  \u003cli\u003e2006 Cadillac SRX Base 3.6L V6 (LY7)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Luxury Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to maintain factory diagnostic calibration without throwing false check-engine codes, this kit restores the quiet, balanced, and vibration-free driving experience expected of Cadillac's premium luxury crossover platform.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452275855608,"sku":"DS-EVSA4K1QQ","price":105.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-srx-2004-2006-3-6l-1.jpg?v=1788721449"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-ats-2016-2019-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac ATS (2016-2019) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2016-2019 Cadillac ATS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect Ignition Refresh:\u003c\/strong\u003e Restores peak secondary ignition voltage, eliminates under-load misfires, and stabilizes idle quality across all cylinders on the 3.6L V6 powertrain.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock ATS Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eDirect-injected high-compression engines subject ignition components to extreme thermal stress and high cylinder pressures. Over time, the factory coil packs suffer from dielectric breakdown and micro-cracking in the epoxy resin casing. Degraded primary and secondary copper windings increase internal resistance, causing weak spark delivery, delayed flame front propagation, rough idling, elevated fuel consumption, and high-RPM misfire trouble codes under heavy acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 6-cylinder refresh kit pairs high-output coil-on-plug assemblies with erosion-resistant fine-wire iridium spark plugs for balanced combustion. Built with premium thermal-resistant internal copper windings, durable silicone boots, and precision blade terminals, each coil ensures fast charging and stable discharge. The matched iridium plugs resist gap widening and thermal shock, delivering reliable arc generation, crisp throttle response, and smooth power delivery throughout the rev range.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2016-2019 Cadillac ATS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.6L LGX V6 \/ GM Alpha Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e335 hp \/ 285 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF830, UF-830, 12666339\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016 Cadillac ATS 3.6L V6 (Sedan \/ Coupe)\u003c\/li\u003e\n  \u003cli\u003e2017 Cadillac ATS 3.6L V6 (Sedan \/ Coupe)\u003c\/li\u003e\n  \u003cli\u003e2018 Cadillac ATS 3.6L V6 (Sedan \/ Coupe)\u003c\/li\u003e\n  \u003cli\u003e2019 Cadillac ATS 3.6L V6 (Coupe)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eManufactured to precise direct-injection electrical tolerances, this complete ignition kit ensures proper dwell times without triggering CEL warnings, preserving the smooth refinement and responsive driving dynamics expected from the Alpha platform.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50454221390072,"sku":"DS-E2NGHK0NE","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-ats-2016-2019-3-6l-1.jpg?v=1788726683"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2016-2019-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Cadillac CTS (2016-2019) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2016-2019 Cadillac CTS 3.6L\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition voltage and combustion efficiency across all six cylinders to eliminate misfires, rough idle, and unburned fuel loss.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock CTS Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eIn the tightly packaged engine bay of the Alpha-platform Cadillac CTS, the direct-injected 3.6L LGX V6 subjects factory ignition coils to severe thermal soak. Over time, heat cycles degrade the internal epoxy insulation and primary copper windings, inducing high-voltage dielectric breakdown and micro-arcing. Simultaneously, electrode erosion on worn spark plugs increases the required ignition firing voltage, stressing the coils and triggering hesitation, power loss, and P0300–P0306 misfire codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement ignition service pack utilizes high-temperature silicone boots and premium copper primary\/secondary windings to resist heat-induced resistance drift and carbon tracking. Paired with six fine-wire iridium spark plugs, the kit delivers lower voltage demand, rapid flame kernel development, and precise arc stability under elevated cylinder pressures, restoring factory throttle response and complete fuel combustion.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2016-2019 Cadillac CTS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.6L LGX V6 \/ GM Alpha Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e335 hp \/ 285 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF830, UF-830, 12666339\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016 Cadillac CTS 3.6L V6 (Base, Luxury, Performance, Premium)\u003c\/li\u003e\n  \u003cli\u003e2017 Cadillac CTS 3.6L V6 (Base, Luxury, Premium Luxury)\u003c\/li\u003e\n  \u003cli\u003e2018 Cadillac CTS 3.6L V6 (Base, Luxury, Premium Luxury)\u003c\/li\u003e\n  \u003cli\u003e2019 Cadillac CTS 3.6L V6 (Base, Luxury, Premium Luxury)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate seamlessly with the GM E92 engine control unit, these ignition components ensure strict OE electrical impedance, reliable cold starts, and zero check-engine lights for refined luxury performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50454233088248,"sku":"DS-ET167FTO8","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2016-2019-3-6l-1.jpg?v=1788726713"},{"product_id":"ignition-coil-iridium-spark-plugs-wire-for-cadillac-escalade-esv-ext-2002-2006-5-3l-6-0l","title":"Ignition Coil \u0026 Iridium Spark Plugs \u0026 Wire for Cadillac Escalade ESV EXT (2002-2006) 5.3L 6.0L","description":"\u003ch2\u003eHigh-Output Ignition Coil, Wire, and Iridium Plug Kit for 2002-2006 Cadillac Escalade\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Fit Ignition Overhaul:\u003c\/strong\u003e Replaces fatigued factory ignition components to eliminate secondary ignition breakdown, cylinder misfires, and spark blowout under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Escalade Ignition Thermal Breakdown\u003c\/h3\u003e\n\u003cp\u003eFactory GM Gen III Vortec ignition systems endure intense thermal cycling due to coil-on-plug bracket proximity to the exhaust manifolds on the GMT800 chassis. Over time, heat soak degrades the factory coil epoxy encapsulation, creating microscopic insulation fissures that bleed secondary kV output directly to ground. Simultaneously, aging OEM carbon-core ignition leads suffer internal resistor core fractures and jacket hardening, raising resistance well past factory tolerances. Paired with eroded factory spark plug electrode gaps, the compromised system triggers intermittent low-load misfires (P0300), hesitations under heavy acceleration, and unburned fuel contamination across the catalyst substrate.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete tune-up kit restores spark energy and ignition timing stability. The round-body UF262\/D585-style coils feature high-temp vacuum-poured epoxy potting that seals primary and secondary copper windings against heat degradation and moisture ingress. Paired with 8mm high-dielectric silicone leads equipped with stranded copper cores and stainless heat-shielded boots, internal conductor resistance is sharply reduced. The included 41-962 iridium-tipped spark plugs maintain precise gap dimensions under sustained cylinder pressures, ensuring a consistent flame kernel for complete combustion.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2002-2006 Cadillac Escalade\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e5.3L LM7 \u0026amp; 6.0L LQ9 Vortec V8 \/ GMT800\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e285-345 hp \/ 325-380 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF262, D585, 41-962, 19299585, 9748GG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002-2005 Cadillac Escalade (Base) 5.3L V8 (Round Coils)\u003c\/li\u003e\n  \u003cli\u003e2002-2005 Cadillac Escalade (Base) 6.0L V8 (Round Coils)\u003c\/li\u003e\n  \u003cli\u003e2002-2006 Cadillac Escalade ESV 6.0L V8 (Round Coils)\u003c\/li\u003e\n  \u003cli\u003e2002-2006 Cadillac Escalade EXT 6.0L V8 (Round Coils)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Towing \u0026amp; Heavy-Duty Caliber\u003c\/h3\u003e\n\u003cp\u003eHeavy GMT800 SUVs demand peak ignition performance to manage steep grades and heavy towing loads without hesitation. This ignition overhaul ensures steady combustion efficiency, throttle response, and reliability across all operating temperatures.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50498311160056,"sku":"DS-EN6WA5MQ9","price":185.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-wire-for-cadillac-escalade-esv-ext-2002-2006-5-3l-6-0l-1.jpg?v=1789266205"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/collections\/Cadillac-CTS-speed_3547da28-bcdc-4ec4-a007-b231f65ce15b.jpg?v=1789162217","url":"https:\/\/performancechiptuning.com\/fr\/collections\/cadillac-ignition.oembed","provider":"Performance Chip Tuning","version":"1.0","type":"link"}