{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-expedition-2015-2017-3-5l","title":"Ignition Coil and Iridium Spark Plugs for Ford Expedition (2015-2017) 3.5L","description":"\u003ch2\u003eHigh-Dielectric Ignition Coil and Iridium Spark Plug Kit for 2015-2017 Ford Expedition\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect Replacement Ignition Solution:\u003c\/strong\u003e Delivers high-voltage secondary output to eliminate high-boost spark blowout and restore complete combustion efficiency on the twin-turbocharged 3.5L platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Expedition Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder the high cylinder pressures and heavy thermal loads of the twin-turbo EcoBoost architecture, factory ignition coils experience accelerated insulation breakdown. Extreme engine bay heat soak degrades the internal epoxy resin, resulting in micro-arcing and copper winding resistance shifts. When paired with standard plug gap erosion from high direct-injection cylinder pressures, this leads to spark blowout under heavy throttle, rough idle, and unburned hydrocarbon accumulation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement kit utilizes high-insulation epoxy filling and durable thermoplastic dielectric housings to contain secondary voltage without leakage. Premium internal copper windings maximize spark energy transfer, while the fine-wire iridium spark plugs provide superior resistance to spark erosion, maintaining tight gap tolerances and crisp flame kernel propagation under peak boost conditions.\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;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2015-2017 Ford Expedition\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.5L EcoBoost V6 \/ U324\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e365 hp \/ 420 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF646, UF-646, DG549, BL3Z-12029-A, BL3Z-12029-B, BL3Z-12029-C, IC749, 5C1871\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2015-2017 Ford Expedition (3.5L V6 Turbocharged - XL, XLT, Limited, King Ranch, Platinum, EL)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Towing \u0026amp; Heavy-Duty Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle severe duty cycles, high-payload hauling, and demanding towing conditions without power degradation, spark hesitation, or check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50430337548536,"sku":"DS-EV0B1L97A","price":109.95,"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-expedition-2015-2017-3-5l-1.jpg?v=1788455538","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-expedition-2015-2017-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}