{"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":"Set of 8 High Performance Ignition Coils For Chevrolet Tahoe Cadillac CTS","description":"\u003ch1\u003e8 High Performance Ignition Coils – UF413 Replacement (4.8L \/ 5.3L \/ 6.0L \/ 6.2L \/ 7.0L V8)\u003c\/h1\u003e\n\u003cp\u003eUpgrade your ignition system with this \u003cstrong\u003eset of 8 high-performance ignition coils\u003c\/strong\u003e, engineered as a direct replacement for \u003cstrong\u003eUF413 ignition coils\u003c\/strong\u003e. Designed for GM V8 platforms, these coils deliver \u003cstrong\u003estronger spark energy, faster throttle response, and more complete combustion\u003c\/strong\u003e, helping restore lost power and improve overall engine performance.\u003c\/p\u003e\n\u003cp\u003eWhether you drive a Silverado, Sierra, Tahoe, Escalade, Corvette, or full-size GM van, these ignition coils are built to meet the demands of daily driving, towing, and performance applications. Precision-wound internal coils and high-temperature housings ensure \u003cstrong\u003econsistent ignition output, reduced misfires, and long-term reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement for UF413 ignition coils\u003c\/strong\u003e – no modification required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved spark strength\u003c\/strong\u003e for better combustion efficiency\u003c\/li\u003e\n\u003cli\u003eHelps eliminate \u003cstrong\u003emisfires, rough idle, and hesitation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports smoother acceleration and restored engine response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-temperature resistant housing\u003c\/strong\u003e for durability in harsh engine bays\u003c\/li\u003e\n\u003cli\u003eDesigned for long service life and consistent performance\u003c\/li\u003e\n\u003cli\u003eSimple plug-and-play installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e8 × High Performance Ignition Coils\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFits the following GM vehicles equipped with V8 engines:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.8L V8\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2008–2017 Chevrolet Express 2500\u003c\/li\u003e\n\u003cli\u003e2008–2016 Chevrolet Express 3500\u003c\/li\u003e\n\u003cli\u003e2008–2017 GMC Savana 2500\u003c\/li\u003e\n\u003cli\u003e2008–2011 GMC Savana 3500\u003c\/li\u003e\n\u003cli\u003e2007–2013 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2007 GMC Sierra 1500 Classic\u003c\/li\u003e\n\u003cli\u003e2007–2013 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2007–2008 Chevrolet Tahoe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e5.3L V8\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2004–2009 Buick Rainier\u003c\/li\u003e\n\u003cli\u003e2005–2009 GMC Envoy \/ Envoy XL\u003c\/li\u003e\n\u003cli\u003e2006–2009 Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003e2007–2014 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2007–2014 Chevrolet Suburban 1500\u003c\/li\u003e\n\u003cli\u003e2007–2013 Chevrolet Avalanche\u003c\/li\u003e\n\u003cli\u003e2007–2013 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2007–2014 GMC Yukon \/ Yukon XL 1500\u003c\/li\u003e\n\u003cli\u003e2006–2008 Chevrolet Trailblazer \/ Trailblazer EXT\u003c\/li\u003e\n\u003cli\u003e2008 Hummer H3 \/ 2009 H3T\u003c\/li\u003e\n\u003cli\u003e2009 Chevrolet Colorado\u003c\/li\u003e\n\u003cli\u003e2008–2013 Chevrolet Express 1500\u003c\/li\u003e\n\u003cli\u003e2011–2013 GMC Savana 1500\u003c\/li\u003e\n\u003cli\u003e2007–2008 Saab 9-7X\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e6.0L V8\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2005–2007 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2006 Cadillac CTS\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Avalanche\u003c\/li\u003e\n\u003cli\u003e2008–2018 Chevrolet Silverado 2500HD \/ 3500HD\u003c\/li\u003e\n\u003cli\u003e2008–2018 GMC Sierra 2500HD \/ 3500HD\u003c\/li\u003e\n\u003cli\u003e2009–2011 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2007–2011 Chevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003e2008–2018 Chevrolet Express 2500 \/ 3500 \/ 4500\u003c\/li\u003e\n\u003cli\u003e2009–2017 GMC Savana 2500 \/ 3500 \/ 4500\u003c\/li\u003e\n\u003cli\u003e2005 Chevrolet SSR\u003c\/li\u003e\n\u003cli\u003e2008–2009 Pontiac G8\u003c\/li\u003e\n\u003cli\u003e2005–2006 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e2010 Workhorse W62\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e6.2L \u0026amp; 7.0L V8\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2007–2016 Cadillac Escalade \/ ESV \/ EXT\u003c\/li\u003e\n\u003cli\u003e2008 Hummer H2\u003c\/li\u003e\n\u003cli\u003e2008–2013 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2010–2011 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2010–2015 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2008–2012 Chevrolet Corvette 6.2L\u003c\/li\u003e\n\u003cli\u003e2007–2009 Chevrolet Corvette 7.0L\u003c\/li\u003e\n\u003cli\u003e2016 Chevrolet SS\u003c\/li\u003e\n\u003cli\u003e2007–2014 GMC Yukon \/ Yukon XL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Replace Your Ignition Coils?\u003c\/h2\u003e\n\u003cp\u003eOver time, factory ignition coils weaken due to heat and vibration, leading to power loss and engine misfires. Replacing all coils at once ensures \u003cstrong\u003ebalanced ignition performance across all cylinders\u003c\/strong\u003e, protecting your engine and restoring smooth operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade today\u003c\/strong\u003e and experience stronger ignition, smoother acceleration, and dependable performance from your GM V8.\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":"High Performance Ignition Coil for Cadillac CTS (2006-2007) 6.0L","description":"\u003ch2\u003eHigh-Output UF414 Ignition Coils for 2006-2007 Cadillac CTS (LS2 \/ GM Sigma)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eUpgrades the factory ignition system with a complete set of eight UF414 coils, exceeding OEM specifications to deliver a stronger, more consistent spark for the 6.0L V8.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock LS2 Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eAs the 2006-2007 Cadillac CTS-V ages, the factory ignition coils endure thousands of hours of extreme under-hood thermal cycling. The original epoxy potting degrades over time, leading to internal resistance increases and high-voltage leaks. Mechanically, this manifests as high-RPM misfires, sluggish throttle response, and incomplete combustion. Furthermore, the aging OEM coils often struggle to maintain adequate spark energy under high cylinder pressures, resulting in a suboptimal fuel burn and compromised power delivery, especially when the LS2 engine is pushed hard or subjected to elevated operating temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive UF414 replacement upgrade utilizes high-grade copper internal windings and advanced magnetic core technology to step up voltage output and drastically decrease charge times. By exceeding factory specifications, these performance coils deliver a hotter, longer-duration spark that resists spark blow-out under heavy engine load. The upgraded exterior housing and premium internal epoxy insulation mitigate the severe heat soak issues inherent to the tightly packed CTS engine bay. The result is a smoother idle, restored fuel efficiency, and precise throttle modulation across the entire RPM band. It is highly recommended for both high-mileage restoration and performance-oriented builds demanding reliable spark delivery.\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;\"\u003e2006-2007 Cadillac CTS (V8 Models)\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;\"\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\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e400 hp \/ 395 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;\"\u003eUF414\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 CTS V-Series (6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2007 Cadillac CTS V-Series (6.0L V8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Caliber\u003c\/h3\u003e\n\u003cp\u003eFor modern domestic muscle, consistent spark delivery is the foundation of reliable horsepower. This ignition upgrade ensures your LS2 maintains optimal combustion efficiency, translating directly to restored power and a commanding exhaust note without triggering trouble codes.\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":"High Performance Ignition Coil for Cadillac Escalade ESV EXT (2007-2014) 6.2L","description":"\u003ch2\u003eHigh-Output UF414 Ignition Coils for 2007-2014 Cadillac Escalade (L92\/L94 \/ GMT900)\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eWhat it does:\u003c\/strong\u003e Replaces factory ignition coils with high-output copper-wound units to eliminate high-RPM misfires and optimize combustion efficiency under heavy load.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock Escalade Ignition Degradation\u003c\/h3\u003e\n  \u003cp\u003eThe factory GMT900 Escalade ignition coils are notorious for degrading over time due to extreme under-hood temperatures and continuous thermal cycling. The OEM coil packs utilize standard-grade internal windings and basic epoxy potting compounds that become brittle over 80,000 to 100,000 miles. This degradation creates micro-cracks within the coil housing, allowing moisture intrusion and internal voltage leaks. The result is a weak spark, intermittent hesitation under load (especially when towing), reduced fuel economy, and eventual P0300-series misfire codes. Furthermore, the factory resistance creates a bottleneck during high-load scenarios, restricting the voltage output needed to fully ignite the air-fuel mixture in the large 6.2L combustion chambers.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThese upgraded UF414 replacement ignition coils are engineered to exceed factory specifications by utilizing premium materials and construction techniques. The internal primary and secondary bobbins are wound with high-conductivity copper wiring, significantly lowering internal resistance and increasing total spark energy output. High-dielectric epoxy potting compound is injected to secure the internals, drastically improving vibration resistance and shielding the coils against severe engine bay heat soak. Additionally, the boots feature high-grade silicone construction to ensure a weather-tight seal against the spark plug ceramic, eliminating tracking and flashover. This upgraded architecture guarantees a robust spark throughout the entire RPM band, restoring factory power, stabilizing idle quality, and preventing spark blowout.\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;\"\u003e2007-2014 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;\"\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\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e403 hp \/ 417 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;\"\u003eUF414\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2007-2014 Cadillac Escalade 6.2L V8\u003c\/li\u003e\n    \u003cli\u003e2007-2014 Cadillac Escalade ESV 6.2L V8\u003c\/li\u003e\n    \u003cli\u003e2007-2013 Cadillac Escalade EXT 6.2L V8\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Cadillac GMT900 Durability\u003c\/h3\u003e\n  \u003cp\u003eEngineered for full-size truck architectures, these coils ensure heavy-duty reliability, consistent towing power, and stable ignition operation under heavy load conditions without triggering check engine lights.\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":"High Performance Ignition Coils for Cadillac Escalade (2002-2006) 5.3L 6.0L","description":"\u003ch2\u003eHigh-Energy Performance Ignition Coils for 2002-2006 Cadillac Escalade (5.3L \/ 6.0L Vortec \/ GMT800)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDesigned to replace degrading factory coils:\u003c\/strong\u003e These high-output electronic ignition coils deliver a consistently strong spark to prevent misfires and optimize combustion in GMT800 Escalade engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Escalade Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition coils on the 5.3L LM7 and 6.0L LQ9 Vortec engines frequently succumb to aggressive heat cycling over time. Nestled closely against the valve covers, the OEM coils endure extreme radiant engine bay temperatures, which eventually breaks down their internal epoxy potting. This thermal degradation leads to increased secondary winding resistance, voltage leaks, and a significantly weakened spark event. Symptoms often manifest as rough idling, throttle hesitation, and P0300-series random misfire codes, especially when the GMT800 chassis is subjected to heavy towing, steep inclines, or sustained driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThese replacement electronic ignition coils are engineered to surpass original equipment specifications by utilizing upgraded internal copper windings and high-grade dielectric epoxy potting. This superior construction effectively resists thermal breakdown and isolates the primary and secondary circuits, ensuring maximum voltage transfer to the spark plugs without internal arcing. Featuring an oval connector with four male terminals configured for a direct bolt-on fit, these coils provide enhanced dwell times and eliminate spark blowout under heavy engine load. The resulting optimized fuel burn improves throttle response, stabilizes idle quality, and restores the vital factory torque curve critical for moving the Escalade's significant mass.\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 \/ 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;\"\u003eD585, UF262, C1251, 920-1020, GN10119\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2003 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2004 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003e2006 Cadillac Escalade (5.3L V8 \u0026amp; 6.0L V8)\u003c\/li\u003e\n  \u003cli\u003eIncludes Base, ESV, and EXT trims where applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to support the heavy-duty demands of the GMT800 truck platform, these upgraded coils ensure reliable ignition performance and unwavering torque delivery whether you are navigating stop-and-go daily traffic or towing heavy loads over long 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":"Ignition Coil \u0026 Iridium Spark Plugs for Cadillac ATS CT4 (2013-2024) 3.6L V6","description":"\u003ch2\u003eDirect Replacement Ignition Coils \u0026amp; Iridium Spark Plugs for 2013-2024 Cadillac ATS, CT4 (LFX\/LGX\/LF4 \/ Alpha Platform)\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eReplaces degraded factory ignition coils and fouled spark plugs to restore optimal combustion, eliminate misfires, and stabilize idle on the GM 3.6L V6.\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock GM 3.6L Ignition Weakness\u003c\/h3\u003e\n  \u003cp\u003eFactory ignition coils on the 3.6L V6 engines are notorious for succumbing to thermal stress and heat soak due to their tight packaging and proximity to the exhaust manifolds and cylinder heads. Over time, constant thermal cycling breaks down the internal dielectric epoxy resin and primary\/secondary copper windings. This leads to increased electrical resistance, weak spark output, and eventually, primary or secondary circuit failure. Combined with standard spark plug electrode erosion over tens of thousands of miles, the result is a cascade of drivability issues: rough idling, hesitation under heavy throttle, reduced fuel efficiency, and dreaded P0300-series misfire codes that trigger a check engine light and compromise catalyst health.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis comprehensive ignition overhaul kit directly addresses these factory shortcomings by pairing high-output ignition coils with premium Iridium-tipped spark plugs. The coils are precision-wound with heavily insulated, high-grade copper wire to maximize voltage transfer and are completely encased in a high-temperature epoxy to resist thermal degradation and electrical arcing. The included spark plugs feature an ultra-fine Iridium center electrode, which significantly lowers the required firing voltage while offering exceptional durability against spark erosion. Together, they ensure a hotter, more consistent spark across all RPM ranges, fully burning the air\/fuel mixture for maximum horsepower delivery, restored fuel economy, and zero hesitation 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;\"\u003e2013-2024 Cadillac ATS, CT4\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;\"\u003eLFX, LGX, LF4 3.6L V6 \/ 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;\"\u003e321-472 hp \/ 275-445 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;\"\u003e3340078J00, 3340078J01, 3340078J02, 3340078J03, CLS1226, V40-70-0092, 921-2109, 2505-301881, 673-7300, C-761, IC649\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 (3.6L V6)\u003c\/li\u003e\n    \u003cli\u003e2020-2024 Cadillac CT4 (3.6L V6 \/ CT4-V Blackwing)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n  \u003cp\u003eEngineered to meet the exacting standards of GM's Alpha platform, this ignition kit delivers the precise spark timing and voltage required to keep your high-output luxury sports sedan running perfectly smooth with zero CELs.\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":"Ignition Coil \u0026 Iridium Spark Plugs for Cadillac CTS STS XTS (2008-2019) 3.0L 3.6L V6","description":"\u003ch2\u003eDirect-Fit Ignition Coil \u0026amp; Iridium Spark Plugs for 2008-2019 Cadillac CTS, STS, XTS (LLT \/ LFX V6)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRestores factory ignition efficiency by replacing degraded OEM coils and fouled spark plugs to eliminate misfires and stabilize idle.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eThe Stock GM High Feature V6 Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eFactory ignition coils on the GM High Feature V6 (LLT and LFX) are notorious for premature thermal degradation. The tightly packaged engine bays of these Cadillac chassis expose the coil packs to extreme operating temperatures. Over time, this constant heat cycling deteriorates the internal epoxy and primary windings, leading to high electrical resistance and voltage leakage. Concurrently, factory spark plugs succumb to electrode wear, expanding the spark gap. This combination inevitably manifests as random cylinder misfires (P0300 codes), severe hesitation under heavy load, rough idling, and diminished fuel economy. Neglecting these symptoms puts excessive strain on the powertrain control module and catalysts.\u003c\/p\u003e\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive replacement kit integrates six precision-wound ignition coils with six advanced iridium-tipped spark plugs. The upgraded coils feature robust internal copper windings coated in high-temperature epoxy to effectively mitigate heat soak and resist electrical breakdown. Their molded silicone boots provide a superior dielectric seal against moisture and oil intrusion, which is critical for maintaining spark integrity in aging V6 engines. Paired with iridium spark plugs—which boast an ultra-fine center electrode—this system requires less firing voltage while delivering a more concentrated, consistent spark kernel. The high melting point of iridium ensures gap stability, providing complete combustion, restored throttle response, and a smooth idle sequence.\u003c\/p\u003e\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;\"\u003e2008-2019 Cadillac CTS, STS, XTS\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;\"\u003eLLT, LFX 3.6L V6 \/ Sigma, Alpha, Epsilon II\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;\"\u003e302-321 hp \/ 273-275 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;\"\u003e3340078J00, CLS1226, V40-70-0092, 921-2109, 673-7300, IC649\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2008-2019 Cadillac CTS (3.0L \u0026amp; 3.6L V6)\u003c\/li\u003e\n  \u003cli\u003e2008-2011 Cadillac STS (3.6L V6)\u003c\/li\u003e\n  \u003cli\u003e2013-2019 Cadillac XTS (3.6L V6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the exacting standards of luxury performance vehicles, ensuring smooth power delivery, optimal fuel atomization, and zero check engine lights (CEL) for your 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":"Ignition Coil \u0026 Iridium Spark Plugs for Cadillac SRX (2007-2016) 2.8L 3.0L 3.6L V6","description":"\u003ch2\u003eDirect-Replacement Ignition Coil \u0026amp; Iridium Spark Plugs for 2007-2016 Cadillac SRX V6\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRestores proper combustion and eliminates misfires:\u003c\/strong\u003e This complete ignition overhaul kit replaces degraded factory ignition coils and worn spark plugs to ensure optimal voltage transfer and consistent spark timing under heavy engine load.\u003c\/p\u003e\n\u003ch3\u003eThe Stock SRX Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eThe GM High Feature V6 (LY7 and LFX variants) found in the SRX generates substantial under-hood temperatures due to tight packaging constraints. Over time, this intense heat cycling degrades the epoxy resin and primary\/secondary windings within the OEM ignition coils, causing increased electrical resistance and dielectric breakdown. Simultaneously, standard factory spark plug electrodes erode from millions of combustion cycles, widening the precise spark gap. This mechanical and electrical degradation manifests as rough idling, poor fuel economy, hesitation during acceleration, and persistent P0300-series misfire codes triggered by weak or inconsistent spark delivery.\u003c\/p\u003e\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive kit addresses these thermal and electrical vulnerabilities by utilizing advanced materials for maximum reliability. The upgraded ignition coils feature high-grade silicone boots that resist heat soak up to 500°F, effectively preventing high-voltage arcing to the cylinder head. Internally, enhanced copper wiring ratios in the secondary windings ensure a higher, more stable energy output to bridge the plug gap even under peak cylinder pressures. Paired with fine-wire iridium center electrode spark plugs, this setup requires less firing voltage while providing a concentrated, hotter spark front. The ultra-durable iridium alloy stops gap erosion, guaranteeing complete fuel atomization and smooth power delivery.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n\u003ctbody\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;\"\u003e2007-2016 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;\"\u003eHigh Feature V6 (LY7, LF1, LFX) \/ Sigma \u0026amp; GMT166\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 - 308 hp \/ 254 - 265 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;\"\u003e3340078J00, 3340078J01, 3340078J02, V40-70-0092, 921-2109, 673-7300, IC649\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2007-2009 Cadillac SRX 3.6L V6\u003c\/li\u003e\n\u003cli\u003e2010-2011 Cadillac SRX 2.8L V6 Turbo\u003c\/li\u003e\n\u003cli\u003e2010-2011 Cadillac SRX 3.0L V6\u003c\/li\u003e\n\u003cli\u003e2012-2016 Cadillac SRX 3.6L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Cadillac Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the exact voltage and timing requirements of modern luxury crossovers, this ignition package ensures your SRX maintains precise engine management, restoring factory fuel economy and providing smooth, linear acceleration without triggering frustrating Check Engine Lights.\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":"Ignition Coil \u0026 Iridium Spark Plugs \u0026 Wire for Cadillac Escalade ESV (2017-2020) 6.2L V8","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Iridium Spark Plug Kit for 2017-2020 Cadillac Escalade\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it does:\u003c\/strong\u003e Replaces degraded factory ignition components with higher-voltage coils, 8mm shielded wires, and iridium plugs to eliminate misfires and restore optimal combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Escalade Ignition Shortcomings\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition system on the 6.2L L86 V8 is highly susceptible to thermal degradation over high-mileage heat cycles. Prolonged exposure to engine bay temperatures compromises the dielectric integrity of the OE coil epoxy and wire insulation. This insulation breakdown leads to voltage leaks, resulting in inconsistent spark delivery, cylinder misfires, hesitation under heavy load, and reduced fuel economy. Furthermore, as factory spark plugs wear, the spark gap increases. This forces the standard ignition coils to work significantly harder to bridge the gap, which accelerates their eventual failure and often triggers check engine light (CEL) circuit malfunction codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition overhaul addresses OE failure points by utilizing upgraded materials for superior thermal stability and electrical conductivity. The enhanced coil packs deliver 20% more energy than standard units, stepping up a 12-volt primary charge to a robust 26,000-volt maximum secondary output. Built with premium copper internals and high-temperature resistant silicone boots, these epoxy-filled coils resist heat soak, vibration, and corrosion. Paired with 8mm high-density spark plug wires featuring protective heat shields and premium Iridium spark plugs (41-114), this system ensures a powerful, stable spark. Iridium’s extremely high melting point guarantees a consistent spark gap over time, maximizing combustion efficiency, mitigating pre-ignition risks, and restoring peak engine power and smooth idling characteristics.\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;\"\u003e2017-2020 Cadillac Escalade \/ ESV\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;\"\u003e6.2L L86 V8 \/ GMT K2XL\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;\"\u003e420 hp \/ 460 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;\"\u003eUF742 (Coils), 41-114 (Plugs), 748UU (Wires)\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 Escalade 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2017 Cadillac Escalade ESV 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2018 Cadillac Escalade 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2018 Cadillac Escalade ESV 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2019 Cadillac Escalade 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2019 Cadillac Escalade ESV 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2020 Cadillac Escalade 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2020 Cadillac Escalade ESV 6.2L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac Caliber\u003c\/h3\u003e\n\u003cp\u003eRestoring ignition efficiency ensures your Escalade maintains the reliable torque output required for heavy towing and smooth highway cruising, without the nuisance of misfires or rough idle.\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":"Ignition Coil \u0026 Spark Plug for Cadillac CTS-V (2006-2016) Escalade ESV EXT (2007-2016) V8 (Round Style)","description":"\u003ch2\u003eHigh-Energy Ignition Coil \u0026amp; Spark Plug Set for 2006-2016 Cadillac CTS\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eDirect replacement ignition overhaul:\u003c\/strong\u003e Replaces degrading factory coils, plugs, and wires to deliver 20% more spark energy, resolving high-RPM misfires and restoring peak combustion efficiency in your V8-powered Cadillac.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock CTS-V Ignition Weakness\u003c\/h3\u003e\n  \u003cp\u003eThe factory GM LS and LT series ignition coils are highly susceptible to thermal degradation over time. Under continuous heavy engine loads and extreme under-hood temperatures, the OEM internal epoxy potting breaks down, increasing secondary electrical resistance. This heat soak causes spark blowout during aggressive acceleration or under forced induction, leading to cylinder misfires, sluggish throttle response, and unburned fuel entering the exhaust stream.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis comprehensive ignition kit addresses factory shortcomings by utilizing high-purity copper wiring and an upgraded internal epoxy construction to handle severe heat cycling. Engineered specifically for the round-style (UF414\/D514A) ignition systems, these direct plug-and-play coils deliver up to 32,000 maximum voltage with a 61:1 turns ratio. By producing 20% more discharge energy than OE equivalents, this kit guarantees a stronger, more consistent spark arc. The included OE-spec spark plugs and low-resistance 748UU plug wires ensure minimal voltage drop from the coil pack to the combustion chamber, maintaining precise ignition timing under maximum 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;\"\u003e2006-2016 Cadillac CTS (CTS-V V8 Models)\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;\"\u003eLS2, LSA, LT4 V8 \/ Sigma, Alpha\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;\"\u003e400 - 640 hp \/ 395 - 630 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;\"\u003eUF414, D514A, 41962, 748UU\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCadillac CTS-V V8 (2006-2016) - Round Style Coils Only\u003c\/li\u003e\n    \u003cli\u003eCadillac Escalade \/ Escalade ESV \/ Escalade EXT (2007-2016)\u003c\/li\u003e\n    \u003cli\u003eChevrolet Avalanche\u003c\/li\u003e\n    \u003cli\u003eChevrolet Silverado\u003c\/li\u003e\n    \u003cli\u003eChevrolet Suburban\u003c\/li\u003e\n    \u003cli\u003eChevrolet Express\u003c\/li\u003e\n    \u003cli\u003eChevrolet Tahoe\u003c\/li\u003e\n    \u003cli\u003eChevrolet Trailblazer\u003c\/li\u003e\n    \u003cli\u003eGMC Savana\u003c\/li\u003e\n    \u003cli\u003eGMC Yukon\u003c\/li\u003e\n    \u003cli\u003eHummer H3\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cem\u003eNote: Only applicable to vehicles equipped with round-style ignition coils. Not suitable for square-style (UF413\/D510C) coils. Verify visually or via OE part numbers before installation.\u003c\/em\u003e\u003c\/p\u003e\n\n  \u003ch3\u003eThe Cadillac Muscle Caliber\u003c\/h3\u003e\n  \u003cp\u003eBuilt to handle the immense power output and thermal stress of GM's premier V8 platforms, this high-energy ignition system ensures relentless power delivery, zero ignition-related CELs, and aggressive throttle response when pushing your vehicle to the limit.\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":"Ignition Coil \u0026 Spark Plugs for Cadillac CTS-V (2004-2005) 5.7L V8","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Spark Plugs for 2004-2005 Cadillac CTS\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestores critical spark energy and eliminates high-load misfires on the 5.7L LS6 engine by upgrading the complete ignition system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock LS6 Ignition Shortcoming\u003c\/h3\u003e\n\u003cp\u003eOver time, the factory ignition coils on the early GM Sigma platform CTS-V suffer from severe thermal degradation. Positioned directly above the exhaust manifolds, the OEM coil packs endure constant heat soak cycles. This extreme under-hood temperature breaks down the internal epoxy potting and primary windings, leading to micro-cracks in the plastic housing. Once these stress fractures form, moisture ingress causes internal arching, resulting in voltage leaks, persistent misfires under heavy load, rough idling, and diminished throttle response. Additionally, aging OEM spark plug wires exhibit increased electrical resistance, heavily taxing the ignition system and frequently triggering intermittent P0300 series misfire codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive 8-piece ignition kit addresses the LS6 heat retention issues by utilizing high-grade dielectric materials and reinforced housings. The replacement ignition coils are constructed with premium copper windings and a heavy-duty protective wire coating that fiercely resists the thermal cracking and pinhole leaks common in factory units. By optimizing the primary and secondary winding ratios, these coils deliver maximum voltage output to the spark plugs, ensuring a complete and efficient combustion cycle. The included low-resistance spark plug wires feature thick silicone jacketing to deflect manifold heat and prevent electromagnetic interference (EMI). Paired with fresh spark plugs, this kit guarantees reliable high-rpm ignition, lower emissions, and a restored factory power curve without voltage drop-offs.\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 CTS (CTS-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;\"\u003eLS6 5.7L Gen III V8 \/ 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;\"\u003e400 hp \/ 395 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;\"\u003eD580, 12556450, UF192, 5C1078\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 CTS-V 5.7L V8\u003c\/li\u003e\n  \u003cli\u003e2005 Cadillac CTS-V 5.7L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Cadillac V-Series Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered for the demanding nature of modern American muscle, this complete ignition overhaul ensures your LS6 delivers relentless horsepower and crisp throttle response, eliminating diagnostic headaches and keeping your CTS running at peak performance.\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\/collections\/cadillac-ignition.oembed","provider":"Performance Chip Tuning","version":"1.0","type":"link"}