{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-f-150-1997-1999-4-6l","title":"Ignition Coil and Iridium Spark Plugs for Ford F-150 (1997-1999) 4.6L","description":"\u003ch2\u003eHeavy-Duty Direct-Fit Ignition Kit for 1997-1999 Ford F-150\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Complete direct-replacement 8-piece ignition coil and iridium spark plug package engineered to eliminate secondary ignition breakdown and restore precise combustion on 4.6L V8 engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock F-150 Secondary Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eDeep cylinder-head plug wells in the Modular 4.6L 2V engine subject factory coil-on-plug boots to sustained thermal stress and trapped moisture. Over time, heat soak degrades the factory elastomer boots, resulting in dielectric breakdown, high-voltage flashover, and cylinder misfires under load. Concurrently, worn standard spark plug gaps increase required firing voltage, accelerating internal coil winding insulation failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition kit integrates high-temperature silicone boots, precision-formed blade terminals, and premium copper internal windings to resist dielectric breakdown and thermal fatigue. Paired with fine-wire iridium spark plugs that require lower ignition voltage and maintain stable gap tolerances, this system ensures reliable arc transfer, rapid flame-front propagation, and stable idle stability even under harsh towing 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;\"\u003e1997-1999 Ford F-150\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 V8 (2V) \/ PN-96 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;\"\u003e220 hp \/ 290 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;\"\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\u003e1997 Ford F-150 (4.6L V8 Standard Cab, Extended Cab)\u003c\/li\u003e\n  \u003cli\u003e1998 Ford F-150 (4.6L V8 Standard Cab, Extended Cab)\u003c\/li\u003e\n  \u003cli\u003e1999 Ford F-150 (4.6L V8 Standard Cab, Extended Cab)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the demanding electrical loads of sustained towing and heavy hauling, this kit provides reliable combustion recovery across all eight cylinders without intermittent misfire codes.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50448494133496,"sku":"DS-EC46AFJXV","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-f-150-1997-1999-4-6l-1.jpg?v=1788647268","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-f-150-1997-1999-4-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}