{"product_id":"ignition-coil-iridium-spark-plugs-for-jeep-wrangler-jk-2012-2018-3-6l","title":"Ignition Coil \u0026 Iridium Spark Plugs for Jeep Wrangler JK (2012-2018) 3.6L","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Iridium Spark Plugs for 2012-2018 Jeep Wrangler (3.6L Pentastar \/ JK)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces degrading OEM ignition components to restore optimal spark timing, resolve intermittent misfires, and improve combustion efficiency in the 3.6L Pentastar V6.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Wrangler Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition system on the 2012-2018 Jeep Wrangler JK is highly susceptible to thermal degradation and secondary voltage drops over high mileage. Operating within the heat-soaked engine bay of the 3.6L Pentastar V6, OEM coil packs frequently experience internal insulation breakdown and increased primary resistance. This thermal cycling leads to weak spark delivery and cylinder misfires—especially under heavy loads, low-speed crawling, or towing. Furthermore, standard factory spark plugs suffer from accelerated electrode wear, widening the spark gap beyond optimal specifications. This widened gap forces the coil packs to work harder, accelerating component failure and severely compromising throttle response and fuel economy.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis ignition coil and iridium spark plug kit is engineered to provide consistent, high-voltage spark delivery under extreme thermal loads. The upgraded ignition coils feature reinforced dielectric epoxy and superior copper wire winding density, ensuring a stronger electromagnetic field and faster recharge times. This minimizes voltage bleed-off and prevents high-load spark blowout. Paired with laser-welded iridium center electrode spark plugs, the kit guarantees a stabilized spark gap that massively outlasts standard OEM variants. The advanced iridium construction requires less firing voltage while providing a highly concentrated spark kernel, translating to smoother idle characteristics, eliminated hesitation, and restored mechanical timing accuracy.\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;\"\u003eN\/A\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 JK Rubicon 3.6L V6\u003c\/li\u003e\n  \u003cli\u003e2012-2018 Jeep Wrangler JK Sahara 3.6L V6\u003c\/li\u003e\n  \u003cli\u003e2012-2018 Jeep Wrangler JK Sport 3.6L V6\u003c\/li\u003e\n  \u003cli\u003e2012-2018 Jeep Wrangler JK Unlimited (4-Door) 3.6L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Jeep Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for the rigorous demands of the trail, this ignition upgrade ensures your JK Wrangler maintains bulletproof reliability, consistent power delivery, and optimal torque when navigating steep inclines or turning oversized mud-terrain tires.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48234546692344,"sku":"DS-EKRK9U5Z3","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-jeep-wrangler-jk-2012-2018-3-6l-1.jpg?v=1776107119","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-iridium-spark-plugs-for-jeep-wrangler-jk-2012-2018-3-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}