{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-7-series-2006-2008-4-8l","title":"Ignition Coil and Iridium Spark Plugs for BMW 7 Series (2006-2008) 4.8L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2006-2008 BMW 7 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory secondary ignition output and precise combustion timing by replacing degraded coil-on-plug boots and eroded spark plugs across all eight cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 7 Series Thermal Degradation Problem\u003c\/h3\u003e\n\u003cp\u003eThe high thermal load of the 4.8L V8 engine bay accelerates dielectric breakdown within the factory epoxy resin and copper windings of the original ignition coils. Over time, heat cycles cause micro-cracking in the coil insulation and spark plug ceramic insulators, leading to voltage leakage, intermittent misfires under heavy load, rough idle, and increased hydrocarbon emissions that foul catalytic converters.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive service kit pairs eight high-dielectric coil assemblies with fine-wire iridium spark plugs. The ignition coils feature reinforced primary and secondary internal copper windings, heat-resistant silicone boots, and factory-matched blade terminals for stable voltage transfer. The accompanying iridium spark plugs resist electrical erosion, lowering the required ignition voltage while maintaining a consistent spark kernel under extreme combustion chamber pressures.\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;\"\u003e2006-2008 BMW 7 Series\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;\"\u003eN62B48 (4.8L V8) \/ E65, E66\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;\"\u003e360 hp \/ 360 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;\"\u003eUF515, UF-515, UF522, UF-522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006 BMW 750i \/ 750Li 4.8L V8 (E65 \/ E66)\u003c\/li\u003e\n  \u003cli\u003e2007 BMW 750i \/ 750Li 4.8L V8 (E65 \/ E66)\u003c\/li\u003e\n  \u003cli\u003e2008 BMW 750i \/ 750Li 4.8L V8 (E65 \/ E66)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent European OBD-II parameters, this ignition kit eliminates misfire-related fault codes (DME adaptation errors) without causing radio frequency interference (RFI) or electrical noise across the vehicle's sensitive CAN-bus network.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50458919764216,"sku":"DS-EG6EXDGAR","price":116.95,"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-bmw-7-series-2006-2008-4-8l-1.jpg?v=1788803606","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-bmw-7-series-2006-2008-4-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}