{"product_id":"ignition-coil-spark-plugs-for-bmw-7-series-2004-2008-6-0l","title":"Ignition Coil + Spark Plugs for BMW 7 Series (2004-2008) 6.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Spark Plug Kit for 2004-2008 BMW 7 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and spark plug kit delivers consistent high-voltage electrical discharge across all 12 cylinders on the 2004-2008 BMW 7 Series to eliminate secondary ignition misfires and restore smooth throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock BMW 7 Series Ignition Heat Soak and Arc Degradation\u003c\/h3\u003e\n\u003cp\u003eThe naturally aspirated 6.0L V12 generates immense thermal loads within the cramped \u003cstrong\u003eE65\u003c\/strong\u003e and \u003cstrong\u003eE66\u003c\/strong\u003e engine bay. Over prolonged drive cycles, this extreme engine compartment heat causes thermal degradation of the factory coil pack dielectric epoxy potting and brittle breakdown of the silicone spark plug boots. As the insulation breaks down, secondary winding voltage leaks to ground rather than jumping the spark gap. Combined with electrode wear from the direct-injection combustion environment, this results in cylinder misfires, hesitation under load, erratic idle, and catalytic converter damage from unburned hydrocarbons.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered to withstand the intense thermal environment of the BMW V12, this direct-fit ignition kit features 12 ignition coils constructed with high-dielectric epoxy insulation and specialized copper-wound primary and secondary circuits. The coil boots utilize reinforced silicone elastomeric compounding that resists ozone, oil contamination, and thermal hardening. Paired with 12 matched spark plugs calibrated to factory gap and heat ranges, this kit maintains optimal arc duration and high-energy ionization to handle peak compression pressures and direct-injection fuel charge dynamics.\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;\"\u003e2004-2008 BMW 7 Series\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\u003eN73B60\u003c\/strong\u003e \/ \u003cstrong\u003eE65 \/ E66\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;\"\u003e438 hp \/ 444 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\u003e12137594596\u003c\/strong\u003e, \u003cstrong\u003e12138616153\u003c\/strong\u003e, \u003cstrong\u003eUF592\u003c\/strong\u003e, \u003cstrong\u003e0221504464\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004-2006 BMW 760i Base Sedan 6.0L V12 (N73B60, E65)\u003c\/li\u003e\n  \u003cli\u003e2004-2008 BMW 760Li Base Sedan 6.0L V12 (N73B60, E66)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the E65 \/ E66 7 Series?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2004-2008 BMW 7 Series equipped with the \u003cstrong\u003eN73B60\u003c\/strong\u003e 6.0L engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould all 12 coils and plugs be replaced at the same interval?\u003c\/strong\u003e\u003cbr\u003e Yes, replacing all 12 coils and plugs simultaneously prevents secondary electrical imbalances and eliminates cascade misfires across engine banks.\u003c\/p\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eGerman flagship V12 engines demand precise spark synchronization and zero-tolerance electrical delivery. Installing matched coils and plugs prevents DME trouble codes, protects expensive downstream oxygen sensors, and preserves factory idle refinement without throwing a Check Engine Light.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50623701385464,"sku":"DS-E6FKRJXQI","price":300.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-bmw-7-series-2004-2008-6-0l-1.jpg?v=1790298159","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-spark-plugs-for-bmw-7-series-2004-2008-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}