{"product_id":"ignition-coil-and-iridium-spark-plugs-for-jeep-wrangler-2012-2018-3-6l","title":"Ignition Coil and Iridium Spark Plugs for Jeep Wrangler (2012-2018) 3.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2012-2018 Jeep Wrangler\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition output, eliminates high-load misfires, and stabilizes idle combustion across all six cylinders on the 3.6L Pentastar engine.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Wrangler Thermal Degradation Weakness\u003c\/h3\u003e\n\u003cp\u003eUnder-hood temperatures in the JK engine bay accelerate insulation breakdown in factory coil packs. Over time, thermal cycling causes micro-fractures in the internal epoxy resin and degradation of the silicone spark plug boots. This leads to secondary voltage leakage, carbon tracking, and high-RPM misfires (DTC P0300 through P0306). Simultaneously, factory standard spark plug electrodes erode, widening the gap and placing excessive electrical resistance and strain on the powertrain control module's internal coil drivers.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete ignition overhaul kit pairs high-grade copper primary and secondary windings with premium dielectric housing to resist voltage arching under heavy engine load. The coil assemblies feature reinforced silicone boots and direct-fit blade terminals for maximum conductivity. Paired with fine-wire iridium-tipped spark plugs, this kit provides a concentrated spark kernel, superior anti-fouling resistance, and consistent flame propagation without degrading under sustained off-road heat.\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;\"\u003e2012-2018 Jeep Wrangler\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 Pentastar V6 \/ JK\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 hp \/ 260 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;\"\u003eUF648, 5149168AI, 5149168AH, C1791, 5C1848, E1148, GN10616\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2012-2018 Jeep Wrangler 3.6L V6 (JK \/ JKU)\u003c\/li\u003e\n  \u003cli\u003eIncludes 2-Door and 4-Door Unlimited configurations (Sport, Sahara, Rubicon)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Jeep Trail-Ready Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to withstand prolonged low-speed crawling and heavy towing demands, this ignition setup delivers dependable cold starts and uninterrupted combustion under extreme off-road operating environments.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448294478072,"sku":"DS-EIN9NK3HP","price":99.95,"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-jeep-wrangler-2012-2018-3-6l-1.jpg?v=1788638870","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-jeep-wrangler-2012-2018-3-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}