{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-five-hundred-2005-2007-3-0l","title":"Ignition Coil and Iridium Spark Plugs for Ford Five Hundred (2005-2007) 3.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2005-2007 Ford Five Hundred\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete secondary ignition overhaul kit:\u003c\/strong\u003e Replaces degraded factory coil-on-plug units and worn spark plugs to eliminate misfire codes, erratic idle, and hesitation under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Five Hundred Thermal Degradation and Coil Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe transverse layout of the 3.0L Duratec engine exposes the rear cylinder bank to extreme under-hood heat soak on the D3 platform. Over time, OEM coil insulation breaks down through continuous thermal cycling, causing internal dielectric breakdown, micro-arcing, and high-voltage leakage. Paired with worn factory plug gaps that increase required arc voltage, this excessive resistance overworks the PCM ignition drivers and triggers persistent P0300-P0306 misfire trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis service kit restores primary and secondary ignition stability. Each coil-on-plug assembly is engineered with high-conductivity internal copper windings, direct-fit blade terminals, and high-dielectric silicone boots that resist thermal cracking. The included fine-wire iridium spark plugs lower the required firing voltage, providing superior anti-fouling capabilities, uniform flame kernel expansion, and dependable combustion stability under all engine load 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;\"\u003e2005-2007 Ford Five Hundred\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;\"\u003e3.0L Duratec 30 (DOHC 24V) \/ Ford D3 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;\"\u003e203 hp \/ 207 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number \/ Interchange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDG500, DG513, FD495, FD502, UF406, E261, C1387, C1458, 5C1617, 5C1449\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005 Ford Five Hundred 3.0L V6 (FWD \/ AWD; SE, SEL, Limited)\u003c\/li\u003e\n  \u003cli\u003e2006 Ford Five Hundred 3.0L V6 (FWD \/ AWD; SE, SEL, Limited)\u003c\/li\u003e\n  \u003cli\u003e2007 Ford Five Hundred 3.0L V6 (FWD \/ AWD; SEL, Limited)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Drivetrain Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned to maintain continuous factory ignition parameters, this direct-fit kit ensures smooth transient throttle response, stable cold-start operation, and long-term drivetrain reliability without risk of check-engine warnings.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448501309688,"sku":"DS-EEX84ILOE","price":71.95,"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-five-hundred-2005-2007-3-0l-1.jpg?v=1788647745","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-five-hundred-2005-2007-3-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}