{"product_id":"ignition-coil-iridium-spark-plugs-for-bmw-740i-1997-2001-740il-1996-2001-4-4l-v8","title":"Ignition Coil \u0026 Iridium Spark Plugs for BMW 740i (1997-2001) 740iL (1996-2001) 4.4L V8","description":"\u003ch2\u003eDirect Replacement Ignition Coil \u0026amp; Iridium Spark Plugs for 1997-2001 BMW 7 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestores proper spark delivery and combustion efficiency to eliminate misfires and rough idling in the E38 chassis.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock M62 V8 Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eThe factory ignition coils on the M62 4.4L V8 are notoriously susceptible to thermal breakdown. Housed deep within the cylinder banks, the OEM coils endure extreme heat cycling that degrades the internal dielectric epoxy over time. This structural degradation leads to secondary voltage leaks, causing intermittent misfires, rough idling, and premature spark plug fouling. Furthermore, standard factory copper or platinum plugs experience accelerated electrode wear under the high-compression conditions of the 4.4L engine, requiring frequent replacement intervals to maintain proper combustion timing.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition overhaul kit directly addresses these thermal and electrical vulnerabilities. The replacement coils are manufactured with high-temperature-resistant copper windings and reinforced dielectric epoxy to prevent voltage leakage and ensure a consistent spark curve, even under heavy engine load. Paired with iridium spark plugs, this setup delivers superior electrical conductivity and a highly concentrated spark. The ultra-fine iridium center electrode resists spark erosion significantly better than traditional materials, ensuring precise ignition timing, improved throttle response, and maximum fuel vaporization while extending the service life well beyond OEM specifications.\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;\"\u003e1996-2001 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;\"\u003eM62 4.4L V8 \/ E38\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 \/ 310 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, 12131703228, 12137599219, 12131404309, 12131748017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1997-2001 BMW 740i (4.4L V8)\u003c\/li\u003e\n  \u003cli\u003e1996-2001 BMW 740iL (4.4L V8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet strict European tolerances, this ignition setup guarantees precise fitment within the E38 engine bay. Delivering a stable spark prevents catalytic converter damage and ensures your V8 runs smoothly without triggering diagnostic trouble codes or check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50182585123064,"sku":"DS-ENT5HNLKB","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-740i-1997-2001-740il-1996-2001-4-4l-v8-1.jpg?v=1787086238","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-iridium-spark-plugs-for-bmw-740i-1997-2001-740il-1996-2001-4-4l-v8","provider":"Performance Chip Tuning","version":"1.0","type":"link"}