{"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","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2005-2007-2-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}