{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-1996-2000-2-8l","title":"Ignition Coil and Iridium Spark Plugs for BMW 5 Series (1996-2000) 2.8L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 1996-2000 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Ignition Coil and Iridium Spark Plug Kit restores primary and secondary ignition efficiency on the 1996-2000 BMW 5 Series 2.8L to eliminate cylinder misfires, stabilize idle fluctuations, and restore factory combustion performance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock BMW 5 Series Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eFactory ignition coils on the \u003cstrong\u003eE39\u003c\/strong\u003e platform live directly above the exhaust manifold heat radiation zone underneath the factory acoustic cover. Chronic thermal cycling degrades the internal secondary windings and deteriorates silicone boot dielectric insulation, resulting in high-voltage spark arching to the spark plug well rather than firing the gap. Over time, stock plug electrodes erode, expanding gap tolerances. This increased gap elevates primary voltage demand, overloading aged coil packs and causing classic Siemens DME misfire codes (P0300 through P0306), unburnt hydrocarbon dumping, and rough engine performance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit replaces vulnerable components with six heavy-duty pencil coils and six laser-welded iridium spark plugs. The coils feature thermoset epoxy potting to eliminate internal micro-arcing and resist thermal breakdown, restoring stable dwell-time performance. Paired with fine-wire iridium center electrodes, the system requires significantly less breakdown voltage to initiate the flame front. This lower electrical resistance reduces thermal load on the DME drivers while maintaining superior spark kernel stability under load, neutralizing misfires and preventing catalytic converter fouling.\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;\"\u003e1996-2000 BMW 5 Series (528i)\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;\"\u003eM52B28 \/ M52TUB28 \/ E39\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;\"\u003e193 hp \/ 206 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;\"\u003e12137599219, UF300, UF518, NEC000040, NEC101000L, NEC101010L, LR022494\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1996-2000 BMW 528i Base Sedan 2.8L L6 (E39, M52B28 \/ M52TUB28)\u003c\/li\u003e\n  \u003cli\u003e1999-2000 BMW 528i Base Wagon \/ Touring 2.8L L6 (E39, M52TUB28)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the E39 5 Series?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 1996-2000 BMW 5 Series equipped with the 2.8L M52 \/ M52TU inline-six engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these iridium spark plugs require manual gapping before installation?\u003c\/strong\u003e\u003cbr\u003e No, these plugs come pre-gapped to factory specification, and mechanical gapping should be avoided to prevent fracturing the delicate fine-wire iridium center electrode.\u003c\/p\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEuropean straight-six powerplants require zero-deviation ignition timing to preserve smoothness and prevent sensitive DME check engine lights. This coil and plug set maintains exact OE resistance thresholds, ensuring continuous diagnostic compliance and crisp throttle modulation across the entire powerband.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50606416953592,"sku":"DS-EBI244PLB","price":106.95,"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-5-series-1996-2000-2-8l-1.jpg?v=1790090472","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-1996-2000-2-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}