{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-fusion-2010-2012-3-5l","title":"Ignition Coil and Iridium Spark Plugs for Ford Fusion (2010-2012) 3.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2010-2012 Ford Fusion 3.5L\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Delivers high-dielectric secondary voltage and ultra-fine spark kernel propagation across all cylinders to restore factory ignition timing, eliminate intermittent misfires, and stabilize idle combustion dynamics.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Fusion Duratec 35 Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eContinuous thermal cycling inside the transverse CD3 engine bay accelerates dielectric breakdown within factory coil-on-plug boots and epoxy-sealed windings. Over extended service intervals, increased internal winding resistance triggers secondary voltage leakage, micro-arcing, and spark blowout under open-throttle load. Combined with standard spark plug electrode erosion, these ignition dropouts generate unburnt hydrocarbon spikes, erratic idle surge, and persistent P0300-P0306 cylinder misfire fault codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up assembly integrates high-grade internal copper windings insulated by impact-modified thermoplastic housings with OE-spec direct-fit blade terminals. Paired with laser-welded fine-wire iridium spark plugs, the kit minimizes quench area while maintaining high thermal conductivity and electrode integrity under high-RPM operation. Matched to interchange specs UF553 and DG520, it provides stable spark energy, crisp throttle response, and complete flame-front propagation.\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;\"\u003e2010-2012 Ford Fusion (Sport 3.5L)\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 Duratec 35 (Cyclone) V6 \/ CD3 Platform\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;\"\u003e263 hp \/ 249 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;\"\u003eUF553, UF-553, DG520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2010 Ford Fusion Sport (3.5L V6 Duratec 35)\u003c\/li\u003e\n  \u003cli\u003e2011 Ford Fusion Sport (3.5L V6 Duratec 35)\u003c\/li\u003e\n  \u003cli\u003e2012 Ford Fusion Sport (3.5L V6 Duratec 35)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Duratec Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the high volumetric demands of the 3.5L Cyclone V6, this ignition service kit sustains peak cylinder pressure and combustion efficiency across the entire powerband without heat-soak fade.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452142293240,"sku":"DS-EIKPT7G2F","price":104.95,"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-fusion-2010-2012-3-5l-1.jpg?v=1788718454","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-fusion-2010-2012-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}