{"product_id":"ignition-coil-and-iridium-spark-plugs-for-lincoln-mkx-2007-2010-3-5l","title":"Ignition Coil and Iridium Spark Plugs for Lincoln MKX (2007-2010) 3.5L","description":"\u003ch2\u003eOEM-Grade Ignition Coil and Iridium Spark Plug Kit for 2007-2010 Lincoln MKX\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Fit Ignition Service Kit:\u003c\/strong\u003e Complete 6-cylinder tune-up solution engineered to eliminate secondary ignition breakdown, intermittent misfires, and rough idle under heavy load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock MKX Coil Degradation and Spark Wear\u003c\/h3\u003e\n\u003cp\u003eThe 3.5L Duratec V6 runs high thermal cycles beneath tightly packaged intake plenum runners. Over time, OEM coil-on-plug epoxy casings suffer dielectric breakdown and micro-fracturing from engine bay heat soak. This leads to internal resistance drift, high-voltage leakage, and unburned fuel entering the exhaust. Factory nickel-tipped spark plugs also erode at the ground strap, widening the spark gap and overworking the primary coil windings until severe engine hesitation or CEL misfire codes (P0300–P0306) occur.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive kit restores factory combustion efficiency with 6 high-dielectric coil-on-plug assemblies and 6 fine-wire iridium spark plugs. Each ignition coil is built with high-grade internal copper windings and thermoplastic housings to resist thermal fatigue and prevent voltage arcing. The paired iridium plugs feature laser-welded fine-wire center electrodes that require lower striking voltage while resisting carbon fouling, ensuring crisp throttle response, steady idle stability, and optimized flame front propagation across the entire RPM band.\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;\"\u003e2007-2010 Lincoln MKX\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;\"\u003eDuratec 35 (Cyclone 3.5L V6) \/ CD3\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;\"\u003e265 hp \/ 250 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\u003e2007 Lincoln MKX Base 3.5L V6 DOHC Naturally Aspirated (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e2008 Lincoln MKX Base 3.5L V6 DOHC Naturally Aspirated (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e2009 Lincoln MKX Base 3.5L V6 DOHC Naturally Aspirated (FWD \/ AWD)\u003c\/li\u003e\n  \u003cli\u003e2010 Lincoln MKX Base 3.5L V6 DOHC Naturally Aspirated (FWD \/ AWD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Lincoln Refinement Standard\u003c\/h3\u003e\n\u003cp\u003ePreserve the smooth, vibration-free luxury power delivery engineered into your MKX crossover. This ignition package eliminates cold-start hesitation and secondary misfires without triggering false diagnostic trouble codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452142129400,"sku":"DS-ED2QLQAPO","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-lincoln-mkx-2007-2010-3-5l-1.jpg?v=1788718421","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-lincoln-mkx-2007-2010-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}