{"product_id":"ignition-coil-spark-plugs-for-mitsubishi-montero-2003-2006-3-8l","title":"Ignition Coil + Spark Plugs for Mitsubishi Montero (2003-2006) 3.8L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Spark Plug Kit for 2003-2006 Mitsubishi Montero\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and spark plug kit replaces worn secondary ignition components on the 2003-2006 Mitsubishi Montero to eliminate misfires, restore lost combustion efficiency, and stabilize idle quality.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Mitsubishi Montero Waste-Spark Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eV77W\u003c\/strong\u003e chassis Montero relies on a paired waste-spark configuration over its \u003cstrong\u003e6G75\u003c\/strong\u003e 3.8L V6. Because the intake plenum directly overhangs the valve covers, excessive thermal loading accelerates the breakdown of the factory coil pack potting material and epoxy seals. Over time, internal winding insulation degrades, leading to secondary voltage leakages, high-rpm spark blowout, carbon tracking along the spark plug ceramic, and intermittent P0300 to P0306 diagnostic trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-fit overhaul kit provides three high-dielectric ignition coils and six matched spark plugs built to withstand sustained engine-bay heat soak. The coils utilize premium copper primary and secondary windings encased in reinforced, high-temperature epoxy to maintain optimal primary resistance and dwell-time stability. Matched with factory-heat-range spark plugs featuring corrosion-resistant ground electrodes, this service kit delivers consistent kilovolt discharge across the entire rev range, restoring clean flame-front propagation under heavy engine loads.\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; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2003-2006 Mitsubishi Montero\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e6G75\u003c\/strong\u003e 3.8L SOHC \/ \u003cstrong\u003eV77W\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e215 hp \/ 248 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003eMD372045\u003c\/strong\u003e, UF525, C1432, E1025, 5C1425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003 Mitsubishi Montero Limited 3.8L V6 (6G75)\u003c\/li\u003e\n  \u003cli\u003e2003 Mitsubishi Montero XLS 3.8L V6 (6G75)\u003c\/li\u003e\n  \u003cli\u003e2004 Mitsubishi Montero Limited 3.8L V6 (6G75)\u003c\/li\u003e\n  \u003cli\u003e2004 Mitsubishi Montero XLS 3.8L V6 (6G75)\u003c\/li\u003e\n  \u003cli\u003e2005 Mitsubishi Montero Limited 3.8L V6 (6G75)\u003c\/li\u003e\n  \u003cli\u003e2006 Mitsubishi Montero Limited 3.8L V6 (6G75)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the V77W Montero?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2003-2006 Mitsubishi Montero equipped with the \u003cstrong\u003e6G75\u003c\/strong\u003e 3.8L V6 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould high-tension ignition leads also be inspected during this repair?\u003c\/strong\u003e\u003cbr\u003e Yes, because the 3.8L system uses companion spark plug wires from the coil packs to the opposite cylinder bank, inspecting or replacing old secondary leads is critical to prevent resistance-induced coil failures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Mitsubishi Durability Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle sustained four-wheel-drive low-range crawls, steep mountain grades, and heavy payload demands, this ignition renewal kit ensures your Montero maintains the dependable ignition performance required for backcountry reliability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50623670092024,"sku":"DS-E3RU7N25V","price":120.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-mitsubishi-montero-2003-2006-3-8l-1.jpg?v=1790297233","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-spark-plugs-for-mitsubishi-montero-2003-2006-3-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}