{"product_id":"bdfhyk-ignition-coil-pack-and-iridium-spark-plug-kit-for-3-6l-v6-set-of-6-uf648-97390-improved-starting-throttle-response","title":"BDFHYK Ignition Coil Pack and Iridium Spark Plug Kit for 3.6L V6 — Set of 6 UF648\/97390, Improved Starting \u0026 Throttle Response","description":"\u003cp\u003e\u003cstrong\u003eBDFHYK’s kit pairs six UF648 ignition coil packs with matching 97390 iridium spark plugs to restore reliable ignition for many 3.6L Jeep, Dodge, Chrysler and Ram engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete ignition pack replaces worn coils and plugs on compatible 3.6L V6 applications, improving starting consistency and throttle response without aftermarket tuning. The coils use durable silicon steel cores and imported components while the spark plugs feature an iridium electrode and high-grade ceramic insulator. Before purchase, confirm OE reference numbers and vehicle compatibility to ensure a correct fit.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engine codes does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis set is built for 3.6L V6 gasoline engines across multiple FCA platforms. Common fitments include Jeep Grand Cherokee (2011–2015), Wrangler (2012–2017), Cherokee (2014–2022), Dodge Charger (2011–2023), Grand Caravan (2011–2020), Journey (2011–2019), Chrysler 200 and 300, Town \u0026amp; Country, and Ram 1500 (2013–2018).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck OE references: UF648, UF-648, 0221504032, C1791, 5C1848, 05149168AI, 2505484816.\u003c\/li\u003e\n  \u003cli\u003eConfirm spark plug OE: 97390.\u003c\/li\u003e\n  \u003cli\u003eVerify year, engine and VIN compatibility before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the ignition coils and iridium plugs improve performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing aged coils and plugs restores consistent spark timing and combustion efficiency, which helps reduce misfires, rough idle and sluggish throttle response. The coils are wound with varnished wire and use quality rubber components to resist heat and vibration, while iridium plugs maintain a stable, long-lasting spark gap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStronger, cleaner spark reduces misfires and hesitation.\u003c\/li\u003e\n  \u003cli\u003eIridium electrode resists wear for longer service intervals.\u003c\/li\u003e\n  \u003cli\u003eHigh-quality materials improve thermal and vibration durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat symptoms indicate I should replace both coils and plugs?\u003c\/h3\u003e\n\u003cp\u003eCommon warning signs include rough or vibrating idle, difficulty starting, decreased acceleration, and increased fuel consumption. If your vehicle has exceeded about 80,000 km or shows these symptoms, replacing the coil-pack-and-plug set together prevents repeated labor and ensures matched components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntermittent misfire codes or engine light illumination.\u003c\/li\u003e\n  \u003cli\u003ePoor cold starts or slow rev-up after acceleration.\u003c\/li\u003e\n  \u003cli\u003eNoticeable drop in fuel economy or engine smoothness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering and installing this set?\u003c\/h3\u003e\n\u003cp\u003eAlways confirm OE numbers and match them to your vehicle’s parts list to avoid fitment issues. Use the images and the vehicle compatibility information to verify fit, and consider replacing all six coils and plugs at once for balanced performance across the V6.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch OE part numbers and VIN-based fitment details.\u003c\/li\u003e\n  \u003cli\u003eInspect wiring harness and connectors for damage before install.\u003c\/li\u003e\n  \u003cli\u003eTorque spark plugs to manufacturer specs and follow anti-seize recommendations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Mechanics, DIY owners, and fleet managers driving compatible 3.6L Jeep, Dodge, Chrysler or Ram models who want a matched, full-set replacement of ignition coils and iridium spark plugs. Choose this BDFHYK kit when you need a complete six-cylinder ignition refresh using higher-grade coil materials and iridium electrodes for longer-lasting, reliable spark performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these UF648 coils compatible with my 2014 Jeep Grand Cherokee?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your Grand Cherokee uses the 3.6L V6 and OE matches UF648\/0221504032; verify with VIN or parts lookup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace all six coils and plugs together?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing the entire set ensures balanced performance and avoids repeated labor if some components already show wear.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":48082763841694,"sku":"B0BJZR6B47","price":114.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bdfhyk-coilpack-set-front-packaging.jpg?v=1785813549","url":"https:\/\/northtrailauto.ca\/products\/bdfhyk-ignition-coil-pack-and-iridium-spark-plug-kit-for-3-6l-v6-set-of-6-uf648-97390-improved-starting-throttle-response","provider":"North Trail Auto","version":"1.0","type":"link"}