{"product_id":"ena-iridium-platinum-spark-plugs-for-dodge-chrysler-jeep-ram-v8-hemi-16-pack-pre-gapped-long-life","title":"ENA Iridium Platinum Spark Plugs for Dodge Chrysler Jeep Ram V8 HEMI 16-Pack — Pre-Gapped, Long-Life","description":"\u003cp\u003e\u003cstrong\u003eENA Iridium Platinum Spark Plugs are a 16-piece replacement set engineered to restore reliable ignition for 4.7L, 5.7L and 6.4L V8 HEMI engines in Dodge, Chrysler, Jeep and Ram vehicles from 2008–2025.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese plugs pair an iridium center tip with a platinum ground electrode to give a long-lived spark source that installs pre-gapped for convenience. The ENA 5018\/LFR5AGP set is designed to match OEM thread and hex sizes for direct fitment across many Challenger, Charger, Durango, 300, Grand Cherokee, Commander and Ram models. Each order includes 16 plugs plus a 12-month warranty and clear fitment references so you can confirm compatibility before buying.\u003c\/p\u003e\n\n\u003ch3\u003eWhat vehicles and engines will these ENA spark plugs fit?\u003c\/h3\u003e\n\u003cp\u003eThese plugs are specified for a wide range of Chrysler-family V8 engines, covering multiple model years and displacements. Fitment lists include 4.7L, 5.7L and 6.4L engines across Dodge, Chrysler, Jeep and Ram lineups—confirm year and engine before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Dodge Challenger and Charger V8 5.7L models (2009–2023+ where applicable)\u003c\/li\u003e\n  \u003cli\u003eFits Durango and Chrysler 300 V8 5.7L and select 4.7L years\u003c\/li\u003e\n  \u003cli\u003eSupports Ram 1500\/2500\/3500 with 4.7L, 5.7L and 6.4L engines depending on year\u003c\/li\u003e\n  \u003cli\u003eAlso listed for Jeep Grand Cherokee and Commander V8 applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do ENA’s iridium-platinum electrodes benefit engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe iridium center tip and platinum ground electrode provide a harder, wear-resistant spark surface than conventional nickel plugs, which helps maintain consistent ignition over extended intervals. That stability supports smoother starts and steadier combustion as electrode wear is reduced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium tip offers fine-point spark focus for reliable ignition\u003c\/li\u003e\n  \u003cli\u003ePlatinum ground reduces gap erosion for longer service life\u003c\/li\u003e\n  \u003cli\u003ePre-gapped to 0.039 in to match factory specifications\u003c\/li\u003e\n  \u003cli\u003eDurable construction helps resist fouling and misfires under normal driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key technical specs and installation notes?\u003c\/h3\u003e\n\u003cp\u003eThe ENA 5018 spark plug is built to match the OEM thread and hex measurements so it can be installed with common tools. It ships as a set of 16, pre-gapped, and sized to suit V8 cylinder banks used in the listed vehicles—no custom modification required for a correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter electrode: iridium; ground electrode: platinum\u003c\/li\u003e\n  \u003cli\u003eGap: 0.039 in (pre-gapped at the factory)\u003c\/li\u003e\n  \u003cli\u003eThread diameter: 14 mm; hex size: 0.63 in\u003c\/li\u003e\n  \u003cli\u003ePackage: set of 16 plugs, includes 12-month warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these spark plugs replace my OEM part numbers?\u003c\/h3\u003e\n\u003cp\u003eENA provides a comprehensive cross-reference to many OEM and aftermarket part numbers so you can match against the part already specified for your vehicle. The listing includes common references and alternative numbers to simplify verification before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-references include 5018, LFR5AGP and multiple OEM codes\u003c\/li\u003e\n  \u003cli\u003eDesigned as direct replacements for listed part numbers used in factory service\u003c\/li\u003e\n  \u003cli\u003ePre-gapped and ready—confirm your vehicle year\/engine to ensure match\u003c\/li\u003e\n  \u003cli\u003eSupports easy swapping during routine tune-ups or ignition service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you own or maintain Dodge, Chrysler, Jeep or Ram vehicles equipped with 4.7L, 5.7L or 6.4L V8 engines and you need a full set of replacement plugs for a tune-up, this ENA 16-piece iridium-platinum kit is intended for you. It suits DIY mechanics and professional technicians who want a direct-fit, long-life spark plug option that mirrors OEM fit and function. Always verify engine size and model year against the fitment list before ordering to ensure proper compatibility.\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 plugs pre-gapped for my HEMI V8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — ENA plugs arrive pre-gapped to 0.039 in to match the factory specification for listed V8 HEMI engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these replace OEM part number LFR5AGP or 5018?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this ENA 5018\/LFR5AGP set is cross-referenced to common OEM numbers for direct replacement fitment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ENA","offers":[{"title":"Default Title","offer_id":48084272808094,"sku":"B0BYQLKC2K","price":88.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ena-iridium-platinum-front-packaging.jpg?v=1785849121","url":"https:\/\/northtrailauto.ca\/products\/ena-iridium-platinum-spark-plugs-for-dodge-chrysler-jeep-ram-v8-hemi-16-pack-pre-gapped-long-life","provider":"North Trail Auto","version":"1.0","type":"link"}