{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-f-250-super-duty-2011-2016-6-2l","title":"Ignition Coil and Iridium Spark Plugs for Ford F-250 Super Duty (2011-2016) 6.2L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2011-2016 Ford F-250\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Ignition Coil and Iridium Spark Plug Kit replaces degraded factory secondary ignition components on the 2011-2016 Ford F-250 to eliminate cylinder misfires, stabilize idle current, and restore combustion efficiency under heavy towing loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford F-250 Secondary Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder heavy towing and sustained commercial use, the \u003cstrong\u003eP473\u003c\/strong\u003e platform Super Duty subjects its coil-on-plug modules to intense underhood thermal stress. Inside the \u003cstrong\u003e6.2L Boss V8\u003c\/strong\u003e engine bay, the OEM ignition coil potting epoxy micro-fractures over time due to heat soak, allowing high-voltage secondary current to arc to ground rather than jumping the plug gap. Furthermore, standard factory plug electrodes suffer gap erosion from high-hour operation, which dramatically increases the electrical resistance required to ionize the mixture. This combination overworks the primary driver circuit, causing hesitant acceleration, elevated fuel consumption, and misfire codes such as P0300 through P0308.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit pairs eight reinforced pencil ignition coils with fine-wire iridium spark plugs designed to withstand continuous thermal and mechanical stress. The replacement coils utilize high-grade copper primary and secondary windings insulated with premium thermoset dielectric epoxy to completely mitigate internal flashover. Heat-stabilized silicone boots seal against moisture intrusion and resist carbon tracking down the ceramic insulator. Complementing the coils, the fine-wire iridium core plugs require lower arc voltage to initiate flame-front propagation, ensuring a robust, quench-resistant burn under wide-open throttle. Replaces OE interchange references including \u003cstrong\u003eUF631\u003c\/strong\u003e, \u003cstrong\u003eDG526\u003c\/strong\u003e, and \u003cstrong\u003e5C1858\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\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;\"\u003e2011-2016 Ford F-250 Super Duty\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\u003e6.2L Boss V8\u003c\/strong\u003e \/ \u003cstrong\u003eP473\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;\"\u003e385 hp \/ 405 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;\"\u003e5C1858, UF631, UF639, C824, 6736302, GN10619, DG526, 6736301, GN10618, U4037, 48761, DG525 (MPN: KIN133340TOP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2011-2016 Ford F-250 Super Duty XL 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2011-2016 Ford F-250 Super Duty XLT 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2011-2016 Ford F-250 Super Duty Lariat 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2011-2016 Ford F-250 Super Duty King Ranch 6.2L V8\u003c\/li\u003e\n  \u003cli\u003e2013-2016 Ford F-250 Super Duty Platinum 6.2L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the P473 F-250?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2011-2016 Ford F-250 equipped with the \u003cstrong\u003e6.2L Boss V8\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these spark plugs pre-gapped for the 6.2L V8 application?\u003c\/strong\u003e\u003cbr\u003e Yes, the iridium spark plugs arrive pre-gapped to factory specification, though checking each gap prior to torquing is recommended practice.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Super Duty Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the harsh vibration and continuous high-load duty cycles expected of commercial platforms, this ignition set preserves primary circuit integrity and ensures clean, repeatable combustion under heavy towing conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50594109849848,"sku":"DS-E43A0BWNM","price":158.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-ford-f-250-super-duty-2011-2016-6-2l-1.jpg?v=1790057057","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-f-250-super-duty-2011-2016-6-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}