{"product_id":"ignition-coil-iridium-spark-plugs-for-ford-f-650-2012-2013-2015-2019-6-8l","title":"Ignition Coil + Iridium Spark Plugs for Ford F-650 (2012-2013, 2015-2019) 6.8L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit High-Dielectric Ignition Coil \u0026amp; Iridium Spark Plug Kit for Ford F-650 6.8L (Triton V10 3V)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The complete ignition kit replaces worn coil-on-plug units and eroded plugs on the Ford F-650 to eliminate secondary ignition breakdown, smooth rough idle under load, and restore combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford F-650 Thermal Breakdown Problem\u003c\/h3\u003e\n\u003cp\u003eIn commercial and medium-duty applications, the \u003cstrong\u003eFord F-650\u003c\/strong\u003e equipped with the \u003cstrong\u003e6.8L Triton V10 3V\u003c\/strong\u003e engine faces severe under-hood thermal saturation. Prolonged duty cycles and sustained low-RPM, high-load pulling degrade the factory epoxy potting in the factory coils. Over time, heat cycles cause microscopic cracks in the coil casings and accelerate dielectric breakdown across the lower rubber boots. This leads to secondary voltage tracking, carbon tracking along the porcelain insulator, and intermittent misfires under payload. Compounding this, standard factory plugs suffer accelerated center-electrode erosion, increasing the required firing voltage beyond what aged coils can deliver.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit upgrades your ignition system with high-temperature epoxy-potted coils and laser-welded fine-wire iridium spark plugs. Designed to match or exceed OEM standard \u003cstrong\u003e8L3Z-12029-A\u003c\/strong\u003e and \u003cstrong\u003eDG521\u003c\/strong\u003e, the ignition coils feature reinforced copper primary and secondary windings wound around an optimized silicon-steel magnetic core for reliable voltage delivery under high cylinder pressures. The boots are molded from high-grade silicone to resist thermal cracking and dielectric arc-through. Matched with iridium plugs that drastically reduce quenching and maintain precise gap tolerances through severe commercial cycles, this kit delivers consistent flame-front propagation and stable idle characteristics.\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: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003eFord F-650\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;\"\u003e6.8L Triton V10 (3-Valve SOHC) \/ F-650 Platform\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;\"\u003e362 hp \/ 457 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;\"\u003e8L3Z-12029-A, DG521, FD509, 5C1716, C1659\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\u003e2012-2013 Ford F-650 6.8L V10 Gas\u003c\/li\u003e\n  \u003cli\u003e2015-2019 Ford F-650 6.8L V10 Gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the F-650 Triton V10 3V?\u003c\/strong\u003e\u003cbr\u003e Yes, this kit is specifically engineered for the 3-valve \u003cstrong\u003e6.8L Triton V10\u003c\/strong\u003e found in 2012-2013 and 2015-2019 commercial applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat torque spec should be used when installing these spark plugs?\u003c\/strong\u003e\u003cbr\u003e Torque the spark plugs dry to 25–28 lb-ft to ensure proper seat compression without damaging cylinder head threads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Heavy-Duty Fleet Standard\u003c\/h3\u003e\n\u003cp\u003eCommercial chassis operate under extreme duty cycles where downtime directly impacts the bottom line. Installing paired iridium plugs and high-dielectric coils restores peak torque, prevents unburned hydrocarbon accumulation in the catalytic converters, and ensures dependable starting and pulling power across demanding hauling routes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50625813250296,"sku":"DS-EIRMEBA86","price":216.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-ford-f-650-2012-2013-2015-2019-6-8l-1.jpg?v=1790351596","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-iridium-spark-plugs-for-ford-f-650-2012-2013-2015-2019-6-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}