{"product_id":"ignition-coil-spark-plugs-for-ford-e-350-e-450-1997-2017-6-8l","title":"Ignition Coil + Spark Plugs for Ford E-350 E-450 (1997-2017) 6.8L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHeavy-Duty Ignition Coil and Spark Plug Kit for 1997-2017 Ford E-Series (VN58)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and NGK spark plug kit replaces worn factory ignition components on the 1997-2017 Ford E-Series to eliminate cylinder misfires, restore combustion efficiency, and stabilize heavy-load engine performance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford E-Series Ignition Coil Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVN58\u003c\/strong\u003e chassis encloses the \u003cstrong\u003e6.8L Triton V10\u003c\/strong\u003e inside a tight van engine compartment prone to severe radiant heat soak. Over extended mileage and heavy towing cycles, factory coil packs suffer thermal degradation of their internal primary and secondary windings alongside dielectric fatigue in the silicone boots. This deterioration causes high-voltage micro-arcing and intermittent misfires (DTC P0300–P0310), resulting in hesitation, rough idling, and poor fuel economy under heavy gross vehicle weight ratings.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive 10-cylinder service kit utilizes high-dielectric epoxy encapsulation and high-conductivity copper windings designed to resist thermal breakdown under extreme commercial duty cycles. Paired with genuine \u003cstrong\u003eNGK TR55 (3951)\u003c\/strong\u003e nickel-alloy spark plugs, the package delivers consistent spark arc voltage, reliable flame front propagation, and seamless throttle response across the entire rev range.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100% style=\" border-collapse: collapse border: solid font-size: min-width:\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1997-2017 Ford E-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e6.8L Triton V10\u003c\/strong\u003e \/ \u003cstrong\u003eVN58\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e305 hp \/ 420 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e3W7Z12029AA\u003c\/strong\u003e, \u003cstrong\u003e1L2U12029AA\u003c\/strong\u003e, \u003cstrong\u003eF7TU-12A366AB\u003c\/strong\u003e, \u003cstrong\u003eFD503\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1997-1998 Ford E-350 Econoline 6.8L V10\u003c\/li\u003e\n  \u003cli\u003e1997-2002 Ford E-350 Econoline Club Wagon 6.8L V10\u003c\/li\u003e\n  \u003cli\u003e1997-1999 Ford Econoline Super Duty 6.8L V10\u003c\/li\u003e\n  \u003cli\u003e1999-2017 Ford E-350 Super Duty 6.8L V10\u003c\/li\u003e\n  \u003cli\u003e2000-2002 Ford E-450 Econoline Super Duty 6.8L V10\u003c\/li\u003e\n  \u003cli\u003e2003-2017 Ford E-450 Super Duty 6.8L V10\u003c\/li\u003e\n  \u003cli\u003e2002-2003 Ford E-550 Super Duty 6.8L V10\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the VN58 E-Series?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 1997-2017 Ford E-Series equipped with the \u003cstrong\u003e6.8L Triton V10\u003c\/strong\u003e engine.\u003c\/p\u003e\n\n\u003ch4\u003eWhat torque specification should be used for the spark plugs?\u003c\/h4\u003e\n\u003cp\u003eTorque the \u003cstrong\u003eNGK TR55\u003c\/strong\u003e spark plugs to factory specifications (11–14 lb-ft into clean, dry threads) to protect aluminum cylinder head threads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Workhorse Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for commercial fleets, cutaway chassis, and heavy hauling, these ignition components provide the steady dielectric isolation and thermal endurance required for continuous towing and extreme duty cycles.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67524634804472,"sku":"DS-EJHZ6LANI","price":140.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-ford-e-350-e-450-1997-2017-6-8l-1.jpg?v=1790460852","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-spark-plugs-for-ford-e-350-e-450-1997-2017-6-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}