{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-explorer-2020-2023-3-0l","title":"Ignition Coil and Iridium Spark Plugs for Ford Explorer (2020-2023) 3.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2020-2023 Ford Explorer\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and iridium spark plug kit replaces worn factory ignition components on the 2020-2023 Ford Explorer to prevent boost-induced spark blowout, stabilize secondary voltage delivery, and restore peak combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford Explorer Dielectric Breakdown and Spark Erosion\u003c\/h3\u003e\n\u003cp\u003eThe twin-turbocharged \u003cstrong\u003e3.0L EcoBoost\u003c\/strong\u003e V6 in the \u003cstrong\u003eU625\u003c\/strong\u003e chassis operates under severe cylinder pressures and elevated under-hood thermal cycling. Over time, OEM coil assemblies (interchange \u003cstrong\u003eKT4Z12029A\u003c\/strong\u003e, \u003cstrong\u003eUF-827\u003c\/strong\u003e) experience insulation degradation within their silicone boots and primary winding deterioration. Concurrently, standard spark plug gaps erode, elevating the kilovolt demand required to jump the electrode gap. Under heavy acceleration and towing loads, this results in high-voltage micro-arcing to the cylinder head bore, unburned air-fuel mixtures, stumbling under load, and intermittent P0300 through P0306 diagnostic trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement ignition kit pairs six reinforced pencil coils with laser-welded iridium spark plugs designed for forced-induction stability. Each coil-on-plug unit is manufactured with high-dielectric epoxy potting and optimized copper windings to ensure stable dwell saturation and resist thermal degradation. The iridium center electrode features an ultra-fine wire profile requiring lower ionization voltage, which safeguards the coil drivers while generating a concentrated, high-energy flame kernel. High-temp fluorosilicone boots prevent voltage leakage and flashover even under extreme sustained boost pressures.\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;\"\u003e2020-2023 Ford Explorer\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;\"\u003e3.0L EcoBoost Twin-Turbo V6 \/ U625\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;\"\u003e400 hp \/ 415 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;\"\u003eKT4Z12029A, UF-827, UF827, KIN135766TOP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2020-2023 Ford Explorer ST 3.0L V6 EcoBoost\u003c\/li\u003e\n  \u003cli\u003e2020-2023 Ford Explorer Platinum 3.0L V6 EcoBoost\u003c\/li\u003e\n  \u003cli\u003e2021-2023 Ford Explorer King Ranch 3.0L V6 EcoBoost\u003c\/li\u003e\n  \u003cli\u003e2020-2023 Ford Police Interceptor Utility 3.0L V6 EcoBoost\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the U625 Explorer?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2020-2023 Ford Explorer equipped with the \u003cstrong\u003e3.0L EcoBoost\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the iridium spark plugs pre-gapped for forced induction?\u003c\/strong\u003e\u003cbr\u003e Yes, the spark plugs come factory pre-gapped, though verifying the gap with a wire feeler gauge prior to installation is recommended for twin-turbo applications.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Heavy-Duty Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to withstand the demanding thermal cycles of twin-turbo towing and continuous highway payload demands, this kit delivers stable dwell control and reliable secondary output across all operating ranges.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50594150940920,"sku":"DS-EVLA7SLRW","price":124.95,"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-explorer-2020-2023-3-0l-1.jpg?v=1790057465","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-explorer-2020-2023-3-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}