{"product_id":"ignition-coil-and-iridium-spark-plugs-for-lincoln-town-car-2008-2011-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Lincoln Town Car (2008-2011) 4.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2008-2011 Lincoln Town Car\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Complete 8-cylinder ignition service kit engineered to eliminate secondary ignition breakdown, misfires, and rough idle by replacing worn factory coil-on-plug packs and eroded spark plugs with high-dielectric assemblies and fine-wire iridium plugs.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Town Car Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eOn the 4.6L Modular 2V V8, continuous engine bay thermal cycling degrades the factory coil boots and internal insulation. Over time, heat-induced micro-cracks in the silicone boots allow high-voltage spark energy to arc directly to the cylinder head rather than across the plug gap. This dielectric breakdown produces under-load shudder, hesitation during overdrive lockup, and unburnt fuel wash across catalytic converters. Additionally, standard factory plugs suffer accelerated center electrode erosion, driving up required firing voltages past the threshold of aging coils.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis drop-in ignition kit utilizes premium copper primary and secondary windings insulated in high-grade epoxy resin to prevent internal arc-through under heavy thermal stress. Paired with fine-wire iridium spark plugs, the system lowers required ignition voltage while maintaining stable spark kernel propagation. High-temp silicone boots with reinforced internal stainless steel springs ensure zero voltage leakage, stabilizing idle RPM, restoring transient throttle response, and preserving long-term fuel efficiency.\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;\"\u003e2008-2011 Lincoln Town Car\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 (FN36)\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;\"\u003e239 hp \/ 287 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\u003e2008 Lincoln Town Car (Signature Limited, Signature L, Designer Series) 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2009 Lincoln Town Car (Signature Limited, Signature L) 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2010 Lincoln Town Car (Signature Limited, Signature L, Continental) 4.6L V8\u003c\/li\u003e\n  \u003cli\u003e2011 Lincoln Town Car (Signature Limited, Signature L) 4.6L V8\u003c\/li\u003e\n  \u003cli\u003eInterchange: DG508, DG491, FD503, DCE261, DCE263, DG481, FD493\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Lincoln Caliber Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the high-mileage duty cycles typical of Panther-platform luxury cruisers, this kit restores factory-quiet combustion and uninterrupted low-end torque delivery without throwing misfire DTC codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448504914168,"sku":"DS-EPKZ2MUWW","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-lincoln-town-car-2008-2011-4-6l-1.jpg?v=1788647990","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-lincoln-town-car-2008-2011-4-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}