{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-ranger-1990-2000-4-0l","title":"Ignition Coil and Iridium Spark Plugs for Ford Ranger (1990-2000) 4.0L","description":"\u003ch2\u003eDirect-Fit High-Output Ignition Service Kit for 1990-2000 Ford Ranger\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces worn factory ignition components with high-conductive coils and fine-wire iridium spark plugs to restore combustion efficiency and eliminate misfires across all load ranges.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ranger Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition setup on the Cologne 4.0L V6 experiences significant thermal degradation over extended operational cycles. Engine bay heat soak causes dielectric breakdown in the primary winding insulation and cracks the composite coil bodies, resulting in secondary voltage leakage and intermittent misfires. Additionally, standard copper or platinum plugs suffer accelerated ground electrode erosion under continuous towing loads, widening the spark gap and overworking the secondary circuit.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit restores primary and secondary electrical efficiency. The replacement coils utilize high-purity internal copper windings with reinforced epoxy potting to resist thermal cycling and vibration. Paired with fine-wire iridium spark plugs, the kit lowers ignition voltage requirements and maintains precise flame kernel growth under high cylinder pressures, ensuring crisp throttle response, stable idle, and complete fuel burn.\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;\"\u003e1990-2000 Ford Ranger\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;\"\u003e4.0L Cologne OHV V6 \/ PN105\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;\"\u003e160 hp \/ 225 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;\"\u003eUF406, FD502, DG500, UF-406\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1990-2000 Ford Ranger:\u003c\/strong\u003e 4.0L V6 (Custom, STX, Sport, Splash, XL, XLT)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Utility Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle heavy payload hauling and demanding trail conditions, this ignition kit delivers steady, high-energy spark output to keep your Ranger pulling reliably in extreme operating environments.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452201341176,"sku":"DS-EB4P90HQ7","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-ranger-1990-2000-4-0l-1.jpg?v=1788720632","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-ranger-1990-2000-4-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}