{"product_id":"ignition-coil-and-iridium-spark-plugs-for-jeep-wrangler-2007-2011-3-8l","title":"Ignition Coil and Iridium Spark Plugs for Jeep Wrangler (2007-2011) 3.8L","description":"\u003ch2\u003eHeavy-Duty Ignition Coil and Iridium Spark Plug Service Kit for 2007-2011 Jeep Wrangler\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil pack and iridium spark plug service kit restores high-voltage secondary ignition delivery on the 2007-2011 Jeep Wrangler to eliminate cylinder misfires, rough idle, and spark blowout under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Jeep Wrangler Thermal Breakdown and Spark Degradation\u003c\/h3\u003e\n\u003cp\u003eThe factory single-pack waste-spark ignition on the \u003cstrong\u003eJK\u003c\/strong\u003e Wrangler encounters intense underhood heat soak due to compact engine bay packaging and low-speed rock crawling. Over time, internal epoxy insulation in the OEM coil pack degrades, causing thermal micro-cracking and secondary winding shorts under high-load, low-RPM torque demand. Simultaneously, standard copper or platinum plugs suffer rapid gap erosion from continuous firing cycles, driving up secondary resistance, taxing the coil windings, and triggering P0300 to P0306 DTC misfire codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement kit pairs a reinforced high-dielectric coil pack with six fine-wire iridium spark plugs designed specifically for the Chrysler \u003cstrong\u003eEGH 3.8L\u003c\/strong\u003e pushrod V6. The coil pack housing uses high-grade thermoplastic compounds to resist thermal shock and mechanical vibration on harsh washboard trails, while high-conductivity internal copper windings deliver consistent spark energy across all six towers. The matched 0.6mm fine-wire iridium electrode spark plugs resist electrical erosion, lower required ignition voltage, and promote complete flame kernel propagation inside the hemispherical combustion chambers.\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; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2007-2011 Jeep Wrangler\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eEGH 3.8L V6\u003c\/strong\u003e \/ \u003cstrong\u003eJK\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e202 hp \/ 237 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eUF305\u003c\/strong\u003e, \u003cstrong\u003e12137594596\u003c\/strong\u003e, \u003cstrong\u003e12138616153\u003c\/strong\u003e, \u003cstrong\u003eKIN119797TOP\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2007-2011 Jeep Wrangler 2-Door (JK) 3.8L V6 (Sport, X, Sahara, Rubicon)\u003c\/li\u003e\n  \u003cli\u003e2007-2011 Jeep Wrangler Unlimited 4-Door (JKU) 3.8L V6 (Sport, X, Sahara, Rubicon)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the JK Wrangler?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2007-2011 Jeep Wrangler equipped with the \u003cstrong\u003eEGH 3.8L\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the iridium plugs pre-gapped for the 3.8L V6?\u003c\/strong\u003e\u003cbr\u003e Yes, plugs are pre-gapped to factory 0.050-inch specification, though verifying gap prior to torquing is standard practice.\u003c\/p\u003e\n\n\u003ch3\u003eThe Jeep Off-Road Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eTrail-driven rigs demand heavy-duty electrical components capable of sustained high-amperage output during low-speed rock crawling and heavy towing. This direct-replacement ignition assembly maintains consistent arc voltage through extreme heat cycles, mud immersion, and chassis articulation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50594220605688,"sku":"DS-EYKTTRJJL","price":69.95,"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-2007-2011-3-8l-1.jpg?v=1790058186","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-jeep-wrangler-2007-2011-3-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}