{"product_id":"bdfhyk-iridium-spark-plugs-for-ram-1500-big-horn-crew-cab-5-7l-v8-2011-2021-set-of-16-oe-fit","title":"BDFHYK Iridium Spark Plugs for Ram 1500 Big Horn Crew Cab 5.7L V8 (2011–2021) — Set of 16, OE Fit","description":"\u003cp\u003e\u003cstrong\u003eBDFHYK 4024123628 iridium spark plugs are a full set of 16 high-performance replacement plugs engineered for Ram 1500 Big Horn Crew Cab 5.7L V8 (2011–2021) engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese iridium-tipped spark plugs are built to match OE design and fitment for naturally aspirated 5.7L HEMI-style V8s used across Ram 1500 Big Horn Crew Cab 4-door models from 2011 through 2021. Made with fine iridium center electrodes and dense ceramic insulators, the set of 16 is intended to restore ignition precision, maintain factory-like durability, and provide consistent spark behavior under normal driving conditions. The package is offered by BDFHYK, a manufacturer that supplies aftermarket ignition components and backs products with a 12-month support promise.\u003c\/p\u003e\n\n\u003ch3\u003eWill these plugs fit my Ram 1500 Big Horn Crew Cab 5.7L V8?\u003c\/h3\u003e\n\n\u003cp\u003eThese plugs are listed to be compatible with Ram 1500 Big Horn Crew Cab Pickup 4-door models with the 5.7L V8 naturally aspirated engine covering model years 2011–2021. Always double-check cross-reference or your vehicle’s OE part number before purchase to ensure exact fit.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for Ram 1500 Big Horn Crew Cab 4-door, 5.7L V8 GAS OHV engines (2011–2021).\u003c\/li\u003e\n  \u003cli\u003eOE cross-reference: compatible with part number 4024123628—verify against your vehicle’s service manual.\u003c\/li\u003e\n  \u003cli\u003eSold as a complete set of 16 plugs to replace every cylinder and maintain consistent ignition timing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do BDFHYK iridium plugs affect ignition and driving feel?\u003c\/h3\u003e\n\n\u003cp\u003eIridium center electrodes provide a finer, harder contact point than conventional electrodes, which promotes a more focused spark and reliable ignition. That can translate to smoother cold starts, steadier idling, and more consistent throttle response when plugs are fresh and correctly gapped.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFine iridium tip for concentrated spark energy and reliable combustion initiation.\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing aimed at reducing misfires and improving ignition repeatability.\u003c\/li\u003e\n  \u003cli\u003eCeramic insulators with high density to resist heat and electrical leakage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build quality and durability features of these plugs?\u003c\/h3\u003e\n\n\u003cp\u003eBDFHYK manufactures these plugs using materials and processes intended to meet OE-level durability standards. The iridium center electrodes and isostatic ceramic insulators are chosen to resist wear and preserve electrical insulation, while production follows industry quality controls to deliver consistent parts.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eExtremely fine iridium electrodes for wear resistance and long life compared with standard nickel plugs.\u003c\/li\u003e\n  \u003cli\u003eIsostatic ceramic insulators for high mechanical strength and thermal stability.\u003c\/li\u003e\n  \u003cli\u003eProduced by a factory with TS16949-aligned practices and backed by a 12-month customer support policy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation requires proper torque and correct gap setting to match your engine’s specification. Replacing all 16 plugs at once helps keep cylinder-to-cylinder ignition uniform and simplifies future maintenance intervals.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm plug gap and torque per Ram factory service specs before installation.\u003c\/li\u003e\n  \u003cli\u003eReplace all plugs together to maintain consistent engine performance across cylinders.\u003c\/li\u003e\n  \u003cli\u003eIf uncertain, have a qualified technician perform installation to avoid thread damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This set is intended for Ram 1500 owners and mechanics seeking a full replacement of factory spark plugs on Big Horn Crew Cab 4-door trucks with the 5.7L V8 (2011–2021). It suits drivers who want iridium-tipped longevity and OE-style fit at aftermarket pricing, plus fleets and shops that prefer to replace all plugs at once to ensure even ignition 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 plugs a direct replacement for OE part 4024123628?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, these are compatible with OE part 4024123628, but verify your vehicle year and engine before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs are included in the set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes a complete set of 16 spark plugs, enough to replace all cylinders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":48081122918558,"sku":"B0D9NGK3YS","price":79.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bdfhyk-front-packaging-16-spark-plugs.jpg?v=1785796740","url":"https:\/\/northtrailauto.ca\/products\/bdfhyk-iridium-spark-plugs-for-ram-1500-big-horn-crew-cab-5-7l-v8-2011-2021-set-of-16-oe-fit","provider":"North Trail Auto","version":"1.0","type":"link"}