{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-crown-victoria-2006-2011-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Ford Crown Victoria (2006-2011) 4.6L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2006-2011 Ford Crown Victoria\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Delivers a complete secondary ignition refresh to restore combustion efficiency, eliminate misfire codes, and stabilize idle across all eight cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Crown Victoria Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe 4.6L Modular 2-Valve V8 relies on individual coil-on-plug (COP) assemblies seated deep in the cylinder head spark plug wells. Over continuous thermal cycles, factory coils suffer from thermal breakdown of internal dielectric potting and epoxy insulation. High engine bay temperatures degrade the copper secondary windings, inducing micro-arcing and secondary voltage leakage. Simultaneously, standard nickel-core or worn platinum plugs develop widening electrode gaps, dramatically increasing the required breakdown voltage. This elevated electrical load strains aging coils, resulting in sluggish throttle response, unburnt fuel wash, fouled catalytic converters, and persistent P0300-P0308 diagnostic trouble codes under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit pairs eight high-dielectric coil-on-plug assemblies with eight fine-wire iridium spark plugs. The ignition coils feature high-conductivity internal copper windings insulated with premium epoxy resin to withstand sustained thermal stress and prevent internal shorting. Solid blade terminals match OEM harness pinouts for zero-resistance electrical connectivity. The matched iridium spark plugs feature a laser-welded, ultra-fine center electrode that reduces ignition voltage requirements while providing extreme resistance to electrical erosion and carbon fouling, ensuring rapid flame propagation and reliable cold-start ignition.\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;\"\u003e2006-2011 Ford Crown Victoria\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;\"\u003e4.6L Modular 2V SOHC V8 \/ Panther 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;\"\u003e224-250 hp \/ 272-297 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;\"\u003eDG508, DG491, FD503, DCE261, DCE263, DG481, FD493\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006-2011 Ford Crown Victoria Base 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Ford Crown Victoria LX 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Ford Crown Victoria Fleet 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2006-2011 Ford Crown Victoria Police Interceptor (P71\/P7B) 4.6L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Panther Platform Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt for the punishing duty cycles of fleet and severe-service patrol use, this ignition package delivers consistent high-voltage delivery under sustained highway pursuit and high-idle conditions without signal drift.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448504979704,"sku":"DS-ERUXNX46W","price":89.95,"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-crown-victoria-2006-2011-4-6l-1.jpg?v=1788648019","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-crown-victoria-2006-2011-4-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}