{"product_id":"ignition-coil-and-iridium-spark-plugs-for-ford-explorer-2009-2010-4-0l","title":"Ignition Coil and Iridium Spark Plugs for Ford Explorer (2009-2010) 4.0L","description":"\u003ch2\u003eOEM-Spec Ignition Service Kit for 2009-2010 Ford Explorer\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores factory secondary ignition voltage and combustion efficiency across all cylinders on the 4.0L SOHC V6 platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Explorer Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eFactory ignition coils and degraded spark plugs on the 4.0L Cologne V6 suffer from thermal breakdown, epoxy casing micro-cracking, and dielectric puncture over extended service intervals. Sustained underhood heat cycling deteriorates internal copper winding resistance, resulting in secondary voltage drop-off, intermittent misfire codes (P0300–P0306), unburned fuel loading catalytic converters, and rough idle under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete ignition refresh kit pairs six heavy-duty ignition coil assemblies with six fine-wire iridium spark plugs. The coils utilize high-grade internal copper windings and high-dielectric epoxy potting to prevent internal flashover and maintain stable dwell times. The laser-welded iridium electrode configuration lowers the required breakdown voltage, resisting thermal erosion and ensuring rapid flame kernel propagation under heavy torque demands.\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;\"\u003e2009-2010 Ford Explorer\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 SOHC V6 \/ U251\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;\"\u003e210 hp \/ 254 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\u003e2009 Ford Explorer (Eddie Bauer, Limited, XLT) 4.0L V6\u003c\/li\u003e\n  \u003cli\u003e2010 Ford Explorer (Eddie Bauer, Limited, XLT) 4.0L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Utility Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned to meet the sustained thermal and electrical loads of towing and daily utility use, this ignition kit eliminates misfire-induced hesitation to maintain consistent low-end torque delivery and optimal fuel economy.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50452236632312,"sku":"DS-ETVSLUA51","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-explorer-2009-2010-4-0l-1.jpg?v=1788721326","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-ford-explorer-2009-2010-4-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}