{"product_id":"nextirrer-ignition-coils-iridium-spark-plugs-kit-pack-of-8-for-4-7l-v8-direct-fit-reduced-misfires","title":"Nextirrer Ignition Coils \u0026 Iridium Spark Plugs Kit Pack of 8 for 4.7L V8 — Direct Fit, Reduced Misfires","description":"\u003cp\u003e\u003cstrong\u003eNextirrer's kit pairs eight UF270 ignition coils with eight iridium spark plugs to restore reliable ignition performance on 4.7L V8 Dodge, Ram and Jeep models.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis complete ignition set replaces worn coils and plugs in many 4.7L V8 vehicles, including Dodge Ram 1500, Durango, Dakota, and Jeep Grand Cherokee, Commander, Liberty, Aspen, Raider and related models from late 1990s through 2008 where UF270 coils fit. The kit is engineered for direct replacement — no aftermarket wiring changes required — and the iridium electrodes provide a more durable firing point than standard plugs, helping maintain steady combustion and consistent starts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and years does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe Nextirrer UF270 coils and iridium plugs are designed to match factory-style fitment for many 4.7L V8 Chrysler applications. Always confirm fitment with your VIN or the seller’s compatibility tool before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Aspen (2007), Dodge Dakota (2000–2008), Durango (2000–2008), Nitro (2007–2008).\u003c\/li\u003e\n  \u003cli\u003eRam 1500 Pickup model years: 2002–2008.\u003c\/li\u003e\n  \u003cli\u003eJeep models: Commander (2006–2008), Grand Cherokee (1999–2008), Liberty (2002–2008), Raider (2006–2008).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these replacement coils and plugs improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eThe UF270 coils are built with thermoplastic housings and silicon steel cores to better resist heat, while the iridium spark plugs use a high-melting-point electrode that maintains a consistent spark under stress. Together they reduce misfires and help the engine run more smoothly when compared to degraded factory parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermoplastic housing improves heat resistance and service life of coils.\u003c\/li\u003e\n  \u003cli\u003eSilicon steel core enhances magnetic stability for more consistent coil output.\u003c\/li\u003e\n  \u003cli\u003eIridium electrodes need lower ignition voltage and resist wear for longer service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation plug-and-play or will modifications be needed?\u003c\/h3\u003e\n\u003cp\u003eThis kit is intended as an OEM-style direct replacement so no wiring or mounting modifications are typically required. Basic hand tools and standard safety precautions are enough for an experienced DIYer or a professional installer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect bolt-in coil design matches original UF270 dimensions.\u003c\/li\u003e\n  \u003cli\u003eSpark plugs come pre-gapped per common OEM specs; verify gap before installation.\u003c\/li\u003e\n  \u003cli\u003eUse the vehicle compatibility feature (e.g., Amazon \"Your Garage\") to confirm fit before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support are provided with the Nextirrer kit?\u003c\/h3\u003e\n\u003cp\u003eNextirrer offers a 12-month window for product issues, with options for refund or exchange if the parts develop faults within that period. For questions, contact their support email for assistance before or after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month service period for defective-product claims.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available by email for fitment or product questions.\u003c\/li\u003e\n  \u003cli\u003eReturn or exchange options depend on the reported issue and timing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This eight-pack ignition coil and iridium spark plug kit is aimed at owners and technicians working on 4.7L V8 Chrysler-family vehicles listed above who want a cost-effective, OEM-style replacement. It suits DIY mechanics replacing worn coils or plugs, shops performing tune-ups, and fleet managers seeking consistent ignition performance without extensive rewiring or custom parts. Verify vehicle compatibility using your VIN or compatibility tool before purchase to ensure correct fitment.\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 coils direct replacements for UF270-equipped engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Nextirrer UF270 coils match OEM dimensions for direct bolt-in replacement on compatible 4.7L V8 models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the iridium plugs require special gapping before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They typically ship pre-gapped to common OEM specs, but you should verify and adjust the gap to your vehicle specification.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nextirrer","offers":[{"title":"Default Title","offer_id":48082798772382,"sku":"B0C7C1CQP3","price":135.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/nextirrer-kit-front-packaging.jpg?v=1785814653","url":"https:\/\/northtrailauto.ca\/products\/nextirrer-ignition-coils-iridium-spark-plugs-kit-pack-of-8-for-4-7l-v8-direct-fit-reduced-misfires","provider":"North Trail Auto","version":"1.0","type":"link"}