{"product_id":"ignition-coil-spark-plugs-for-bmw-x5-2010-2013-4-4l-v8","title":"Ignition Coil \u0026 Spark Plugs for BMW X5 (2010-2013) 4.4L V8","description":"\u003ch2\u003eDirect-Replacement Ignition Coils \u0026amp; Spark Plugs for 2010-2013 BMW X5\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered to restore proper ignition timing and combustion efficiency, this comprehensive kit replaces degrading factory coils and plugs to eliminate misfires and rough idling in the N63 V8.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eThe Stock X5 Ignition Shortcoming\u003c\/h3\u003e\n\u003cp\u003eThe N63 4.4L V8 is notorious for generating extreme thermal loads within the engine bay, specifically in the valley where the twin turbochargers are mounted (a \"hot-V\" configuration). Over time, this intense heat soak aggressively degrades the epoxy resins and internal windings of the factory ignition coils. Concurrently, the OEM spark plug electrodes wear down under the high cylinder pressures of forced induction. This dual degradation increases electrical resistance, leading to weakened spark energy, partial misfires under heavy load, inconsistent cold starts, and inevitable drivetrain malfunction warnings.\u003c\/p\u003e\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit bundles eight precision-wound ignition coils with eight platinum-tipped spark plugs to fully restore and optimize the N63's ignition cycle. The coils are manufactured with high-dielectric epoxy and upgraded thermal-resistant housings to withstand the punishing heat cycles of the hot-V turbo layout. The copper wire windings are calibrated to ensure a high-voltage output that resists spark blow-out under peak boost. Paired with the included platinum spark plugs, which offer superior conductivity and resistance to gap erosion compared to standard copper plugs, this system guarantees a focused, consistent spark. This translates to restored fuel economy, immediate throttle response, and a stable idle profile, effectively bulletproofing the ignition system against premature thermal failure.\u003c\/p\u003e\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;\"\u003e2010-2013 BMW X5\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;\"\u003eN63 4.4L V8 \/ E70\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;\"\u003e400 hp \/ 450 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;\"\u003e12137523345, UF667, 2IGC0102, C1638VC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2010 BMW X5 4.4L V8\u003c\/li\u003e\n\u003cli\u003e2011 BMW X5 4.4L V8\u003c\/li\u003e\n\u003cli\u003e2012 BMW X5 4.4L V8\u003c\/li\u003e\n\u003cli\u003e2013 BMW X5 4.4L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe BMW Diagnostic Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for exacting European sensor tolerances, this ignition overhaul ensures a clean burn that keeps the DME free of soft codes, preventing check engine lights and maintaining the precision performance expected from BMW's twin-turbo V8.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50050910486776,"sku":"DS-E9XNGR92B","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-bmw-x5-2010-2013-4-4l-v8-1.jpg?v=1784834003","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-spark-plugs-for-bmw-x5-2010-2013-4-4l-v8","provider":"Performance Chip Tuning","version":"1.0","type":"link"}