{"product_id":"ignition-coil-iridium-spark-plugs-for-bmw-x5-2000-2003-4-4l-4-6l-v8","title":"Ignition Coil \u0026 Iridium Spark Plugs for BMW X5 (2000-2003) 4.4L 4.6L V8","description":"\u003ch2\u003eDirect-Fit Ignition Coil \u0026amp; Iridium Spark Plugs for 2000-2003 BMW X5\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eRestores proper combustion and eliminates misfires:\u003c\/strong\u003e This 8-pack ignition coil and iridium spark plug kit directly replaces failing OEM components to stabilize idle, restore fuel efficiency, and ensure consistent spark delivery under heavy engine load.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock E53 M62 Ignition Weakness\u003c\/h3\u003e\n  \u003cp\u003eThe factory ignition coils on the E53-generation BMW X5 are notorious for heat-induced degradation. Because the M62 4.4L and 4.6L V8 engines operate at relatively high combustion temperatures and utilize a tight coil-on-plug architecture, the OEM epoxy potting compound within the coils frequently cracks over time. This structural failure allows moisture intrusion and electrical arcing, which directly translates to cylinder misfires, a rough idle, hesitation during acceleration, and inevitable Check Engine Lights (CEL). Furthermore, standard factory spark plugs degrade rapidly under these harsh thermal conditions, increasing the gap and forcing the failing coils to work harder, ultimately accelerating the failure cycle.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis comprehensive ignition kit engineers out the factory flaws by pairing high-output ignition coils with advanced iridium spark plugs. The upgraded coils feature premium copper windings and a reinforced silicone-epoxy dielectric housing, dramatically improving thermal resistance against the M62's intense engine bay heat soak. This prevents micro-fractures and ensures a highly efficient energy transfer. The included iridium spark plugs offer a significantly higher melting point than standard OEM variants, maintaining a precise, degradation-resistant electrode gap over an extended service life. Together, this optimized spark delivery system ensures a complete fuel burn, maximizing power output, smoothing the powerband, and eliminating the primary causes of unburnt fuel and catalyst-damaging misfires.\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;\"\u003e2000-2003 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;\"\u003eM62 V8 \/ E53\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;\"\u003e282 hp \/ 324 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;\"\u003eUF300, UF354, 62B56, IC417, IC483, 5C1696, 1404309, 1748017, 12131703228, 12137599219, 12131703825\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2000 BMW X5 4.4L V8\u003c\/li\u003e\n    \u003cli\u003e2001 BMW X5 4.4L V8\u003c\/li\u003e\n    \u003cli\u003e2002 BMW X5 4.4L V8\u003c\/li\u003e\n    \u003cli\u003e2002 BMW X5 4.6L V8\u003c\/li\u003e\n    \u003cli\u003e2003 BMW X5 4.4L V8\u003c\/li\u003e\n    \u003cli\u003e2003 BMW X5 4.6L V8\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe BMW Precision Caliber\u003c\/h3\u003e\n  \u003cp\u003eDesigned for the rigorous demands of European engineering, this ignition package ensures factory-level precision and reliable electrical performance, effectively eliminating phantom misfire codes and keeping your E53 running optimally without triggering a CEL.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50182589055224,"sku":"DS-ERTFYUSZE","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-bmw-x5-2000-2003-4-4l-4-6l-v8-1.jpg?v=1787086344","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-iridium-spark-plugs-for-bmw-x5-2000-2003-4-4l-4-6l-v8","provider":"Performance Chip Tuning","version":"1.0","type":"link"}