{"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","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-cadillac-cts-2016-2019-3-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}