{"title":"Ignition Coils for BMW 5 Series","description":"\u003ch2\u003eRestoring Ignition Performance Compatible with BMW 5 Series\u003c\/h2\u003e\n\u003cp\u003eFaulty coil packs and worn spark plugs can trigger check engine lights, cylinder misfires (P0300–P0308), and sluggish acceleration under load. Our replacement sets combine ignition coils for BMW 5 Series with matched iridium spark plugs to restore proper combustion timing, stable idle, and reliable cold starts on select series-labeled engines.\u003c\/p\u003e\n\n\u003ch3\u003eSeries-Filtered Fitment and Engine Coverage\u003c\/h3\u003e\n\u003cp\u003eThis collection features \u003cstrong\u003eselect 1991–2016 applications\u003c\/strong\u003e cataloged under the literal “5 Series” nameplate, covering 2.5L, 2.8L, 3.0L, 4.0L, 4.4L, and 4.8L engines from live titles. \u003cstrong\u003eFitment note:\u003c\/strong\u003e chassis-coded kits (525i, 528i, 530i, 540i, 550i, M5) do \u003cem\u003enot\u003c\/em\u003e match this filter and remain on the parent \u003ca href=\"\/collections\/bmw-ignition\"\u003eignition catalog for BMW\u003c\/a\u003e. Multi-fit titles in this set include a shared 3 Series \/ 5 Series (2001–2002) 3.0L kit and a 5 Series \/ 8 Series (1994–1995) kit. Complete service with a \u003ca href=\"\/collections\/bmw-performance-tune\"\u003eperformance tune for BMW\u003c\/a\u003e or browse \u003ca href=\"\/collections\/performance-ignition\"\u003eperformance ignition components\u003c\/a\u003e for high-demand setups.\u003c\/p\u003e\n\n\u003ch3\u003eWhat years and engines do these 5 Series ignition kits fit?\u003c\/h3\u003e\n\u003cp\u003eSelect 1991–2016 BMW 5 Series applications with 2.5L, 2.8L, and 3.0L inline-six engines, plus 4.0L, 4.4L, and 4.8L V8 configurations listed in product titles. Confirm production year, displacement, and connector pin count before installing.\u003c\/p\u003e\n\n\u003ch3\u003eWhy do these packages include both ignition coils and spark plugs?\u003c\/h3\u003e\n\u003cp\u003eHigh resistance from worn spark plugs accelerates coil degradation. Replacing both at the same service interval ensures clean spark generation and protects new coil windings.\u003c\/p\u003e\n\n\u003ch3\u003eWill replacing the coil pack resolve misfire codes P0300 through P0308?\u003c\/h3\u003e\n\u003cp\u003eYes, when the code stems from insulation breakdown, open circuits, or cracked coil boots. Swapping degraded coils and aged plugs resolves the majority of cylinder-specific misfires on these engines.\u003c\/p\u003e","products":[{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-2014-2016-4-4l","title":"Ignition Coil and Iridium Spark Plugs for BMW 5 Series (2014-2016) 4.4L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 2014-2016 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete Ignition Refresh:\u003c\/strong\u003e This 8-cylinder ignition tune-up kit restores factory spark energy and cures high-load misfires on twin-turbocharged 4.4L BMW platforms.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 5 Series Hot-V Thermal Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe N63TU twin-turbocharged V8 engine design places the turbochargers directly inside the engine valley, creating high radiant heat soak around the cylinder heads and coil-on-plug assemblies. Extended exposure to these thermal cycles degrades factory coil insulation and epoxy potting, inducing secondary winding resistance, internal shorting, and spark blowout under boost. Concurrently, factory spark plugs suffer from gap widening and electrode erosion, triggering cylinder cutouts, rough cold starts, and persistent misfire trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-duty heat cycles, these replacement ignition coils feature heavy-duty internal copper windings and high-dielectric epoxy casings to isolate voltage leaks under heavy engine load. Paired with fine-wire iridium spark plugs, the assembly delivers a concentrated spark kernel with lower ignition voltage demand and superior thermal dissipation. Direct-fit blade terminals and factory-matched electrical connectors ensure low contact resistance and seamless plug-and-play installation.\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;\"\u003e2014-2016 BMW 5 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;\"\u003eN63B44O1 (N63TU) 4.4L Twin-Turbo V8 \/ F10, F07\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;\"\u003e445 hp \/ 480 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;\"\u003eUF592, UF-592, 12138647689\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2014-2016 BMW 550i 4.4L V8 (Sedan - F10)\u003c\/li\u003e\n  \u003cli\u003e2014-2016 BMW 550i xDrive 4.4L V8 (Sedan - F10)\u003c\/li\u003e\n  \u003cli\u003e2014-2016 BMW 550i GT 4.4L V8 (Gran Turismo - F07)\u003c\/li\u003e\n  \u003cli\u003e2014-2016 BMW 550i GT xDrive 4.4L V8 (Gran Turismo - F07)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to meet strict Bosch and Delphi DME operational tolerances, this ignition service package prevents check engine lights, stabilizes air-fuel ratios, and preserves peak high-rpm combustion efficiency.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451951091960,"sku":"DS-E3RE2IJHR","price":165.95,"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-2014-2016-4-4l-1.jpg?v=1788714417"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-2003-2016-3-0l","title":"Ignition Coil and Iridium Spark Plugs for BMW 5 Series (2003-2016) 3.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Service Kit for 2003-2016 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory secondary ignition performance and eliminates high-load misfires on 3.0L inline-six BMW powerplants with a synchronized six-cylinder coil-and-plug overhaul.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 5 Series Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eFactory coil packs on BMW straight-six engines endure intense cylinder head heat soak, degrading internal epoxy potting and causing thermal dielectric breakdown. Over time, micro-cracking in the primary and secondary copper windings results in erratic secondary voltage, unmetered resistance spikes, carbon tracking, and persistent cylinder misfires under boost or heavy acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit features high-grade internal copper windings and reinforced dielectric epoxy housings engineered to resist thermal degradation and electrical leakage. Paired with fine-wire iridium spark plugs offering superior thermal conductivity and low voltage requirement, the assembly guarantees rapid flame kernel propagation, crisp throttle response, and stable combustion under extreme cylinder pressures.\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;\"\u003e2003-2016 BMW 5 Series (3.0L L6)\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;\"\u003eN52, N54, N55, M54 \/ E60, E61, F10, F11\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;\"\u003e215–300 hp \/ 185–300 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number \/ Interchange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF515, UF-515, UF522, UF-522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003-2010 BMW 5 Series (E60 \/ E61) 525i, 528i, 530i, 535i 3.0L L6\u003c\/li\u003e\n  \u003cli\u003e2011-2016 BMW 5 Series (F10 \/ F11) 528i, 535i, 535i xDrive 3.0L L6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent European diagnostic parameters, this ignition kit maintains precise dwell times and ionic current sensing compatibility to prevent false CEL codes, ensuring velvety-smooth idle characteristics and maximum efficiency across the entire rev range.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451974783224,"sku":"DS-EMLU85SBE","price":101.95,"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-2003-2016-3-0l-1.jpg?v=1788715796"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-2003-2009-2-5l","title":"Ignition Coil and Iridium Spark Plugs for BMW 5 Series (2003-2009) 2.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2003-2009 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Replacement Ignition Overhaul:\u003c\/strong\u003e Replaces degraded factory coil packs and fouled spark plugs to restore high-voltage arc stability, eliminate secondary ignition misfires, and stabilize idle across all six cylinders.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 5 Series Thermal Fatigue and Dielectric Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe inline-six engine bay in the E60 platform subjects factory ignition coils to severe thermal soak, particularly under the sound deadening and acoustic engine covers. Over time, original coil-on-plug boots develop micro-fissures in the silicone, permitting dielectric breakdown and spark flashover under load. Simultaneously, aged spark plug electrodes experience gap erosion, elevating the required firing voltage and overstressing internal primary\/secondary windings, triggering rough idle and DME misfire trouble codes (P0300–P0306).\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 6-cylinder refresh kit pairs six heavy-duty ignition coils featuring high-purity copper windings with six fine-wire iridium spark plugs. The coils utilize reinforced thermoplastic housings and high-temp silicone boots to isolate voltage leaks up to extreme thermal thresholds. Laser-welded iridium center electrodes provide exceptional erosion resistance, maintaining precise gap geometry and consistent flame kernel propagation for efficient cylinder combustion.\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;\"\u003e2003-2009 BMW 5 Series (525i \/ 525xi)\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;\"\u003e2.5L M54B25 \/ N52B25 \/ E60\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;\"\u003e184-215 hp \/ 175-185 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;\"\u003eUF515, UF-515, UF522, UF-522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003-2009 BMW 5 Series 2.5L Inline-6 (525i, 525xi)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet factory DME resistance and dwell-time parameters, this ignition kit guarantees seamless plug-and-play operation with no check engine lights, delivering the smooth throttle response and refined operation expected from European engineering.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50451974914296,"sku":"DS-EEFDDTE2D","price":101.95,"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-2003-2009-2-5l-1.jpg?v=1788715826"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-2001-2002-2-5l","title":"Ignition Coil and Iridium Spark Plugs for BMW 5 Series (2001-2002) 2.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 2001-2002 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eComplete Ignition Refresh:\u003c\/strong\u003e Replaces degraded factory coil packs and worn spark plugs to eliminate misfires, stabilize idle RPM, and restore precise combustion timing on 2.5L inline-six engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 5 Series Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe E39 engine bay generates significant thermal cycling that rapidly degrades factory coil potting material and internal copper windings. Over time, thermal fatigue causes dielectric breakdown, micro-fracturing of the silicone plug boots, and increased secondary winding resistance. Concurrently, factory spark plug electrodes erode, widening the spark gap and forcing the ignition coils to draw excessive primary amperage, which can overstress the DME output stages and cause partial-throttle hesitation, rough cold starts, and pending cylinder-specific misfire codes (P0300-P0306).\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit features six coil-on-plug assemblies engineered with high-purity copper windings, reinforced epoxy potting, and heat-resistant silicone boots to isolate spark voltage and resist thermal hardening. Paired with six fine-wire iridium spark plugs, this setup lowers ignition voltage demand while creating a concentrated, highly stable flame kernel. Direct-fit blade terminals and factory-matched electrical connectors ensure plug-and-play installation without requiring harness adaptation or resistance modifications.\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;\"\u003e2001-2002 BMW 5 Series (525i)\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;\"\u003eM54B25 \/ E39\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;\"\u003e184 hp \/ 175 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;\"\u003eUF354, UF-354, UF300, UF-300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2001 BMW 525i Base Sedan\u003c\/strong\u003e — 2.5L L6 Gas (E39 \/ M54B25)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2001 BMW 525i Base Wagon (Touring)\u003c\/strong\u003e — 2.5L L6 Gas (E39 \/ M54B25)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2002 BMW 525i Base Sedan\u003c\/strong\u003e — 2.5L L6 Gas (E39 \/ M54B25)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2002 BMW 525i Base Wagon (Touring)\u003c\/strong\u003e — 2.5L L6 Gas (E39 \/ M54B25)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eCalibrated specifically to meet strict European engine management tolerances, ensuring full signal compatibility with Siemens MS43 engine control modules without triggering false ionization faults or check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50458914095352,"sku":"DS-E69EUVQ3R","price":121.95,"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-2001-2002-2-5l-1.jpg?v=1788803368"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-1997-2003-4-4l","title":"Ignition Coil and Iridium Spark Plugs for BMW 5 Series (1997-2003) 4.4L","description":"\u003ch2\u003eHigh-Dielectric Ignition Coil and Iridium Spark Plug Kit for 1997-2003 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory secondary ignition output and precise combustion timing on high-mileage 4.4L V8 engines exhibiting misfires, rough idle, or unburnt hydrocarbon buildup.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 5 Series Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe M62 V8 engine bay generates substantial thermal cycles that degrade factory coil-on-plug boots and breakdown internal copper windings over time. This continuous thermal degradation leads to micro-cracking in the epoxy casing, secondary voltage leakages, spark blow-out under load, and carbon tracking on aging spark plug ceramic insulators, triggering persistent DME misfire codes (P0300-P0308).\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive tune-up kit features eight reinforced coil assemblies engineered with high-conductivity copper windings, heat-stabilized thermoplastic housings, and OEM-spec blade terminals for stable millivolt continuity. Matched with fine-wire iridium-tipped spark plugs that require lower firing voltage while resisting high-temperature erosion, this assembly ensures rapid flame kernel propagation, complete combustion, and long-term dielectric reliability.\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;\"\u003e1997-2003 BMW 5 Series (540i)\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;\"\u003eM62B44, M62TUB44 4.4L V8 \/ E39\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;\"\u003eUF354, UF-354, UF300, UF-300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1997-2003 BMW 540i Sedan 4.4L V8\u003c\/li\u003e\n  \u003cli\u003e1999-2003 BMW 540i Touring Wagon 4.4L V8\u003c\/li\u003e\n  \u003cli\u003e1997-2003 BMW 5 Series 4.4L V8 (E39)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to satisfy stringent European On-Board Diagnostic tolerances, this ignition service package provides zero-fault spark synchronization to protect catalytic converters and eliminate check-engine-light misfire faults.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50458914914552,"sku":"DS-EQE987F0A","price":149.95,"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-1997-2003-4-4l-1.jpg?v=1788803399"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-2006-2009-4-8l","title":"Ignition Coil and Iridium Spark Plugs for BMW 5 Series (2006-2009) 4.8L","description":"\u003ch2\u003eDirect-Fit High-Output Ignition Service Kit for 2006-2009 BMW 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Restores factory spark energy and combustion efficiency across all eight cylinders by replacing worn coil-on-plug units and degraded spark plugs with precision-matched ignition components.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock 5 Series Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eUnder the high thermal loads typical of the enclosed engine bay in the E60 chassis, factory ignition coils experience insulation breakdown and thermal fatigue in their internal copper windings. Over time, prolonged heat soak causes primary and secondary winding resistance to drift, leading to intermittent misfires, rough idle, hesitant throttle response, and unburned fuel entering the exhaust stream. Simultaneously, standard electrode wear increases the required firing voltage, straining aging coils and triggering DME misfire trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis complete ignition refresh kit features eight high-dielectric coil-on-plug assemblies engineered with high-conductivity internal copper windings, durable silicone boots, and direct-fit blade terminals for continuous high-voltage discharge under extreme engine temperatures. Paired with fine-wire iridium spark plugs offering high melting points and stable gap retention, the system lowers ignition voltage demand, prevents spark blow-out, and delivers consistent flame kernel propagation for reliable cold starts and smooth power delivery throughout the rev range.\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;\"\u003e2006-2009 BMW 5 Series (550i)\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;\"\u003eN62B48 4.8L V8 \/ E60, E61\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;\"\u003e360 hp \/ 360 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;\"\u003eUF515, UF-515, UF522, UF-522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006-2009 BMW 5 Series 550i Base Sedan 4-Door 4.8L 4799CC V8 GAS DOHC Naturally Aspirated\u003c\/li\u003e\n  \u003cli\u003e2006-2009 BMW 5 Series 550i Base Wagon 4-Door 4.8L 4799CC V8 GAS DOHC Naturally Aspirated\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to satisfy strict European DME diagnostic parameters, these ignition components eliminate rough running and prevent check engine lights (CEL) while preserving factory fuel trim accuracy and seamless V8 throttle response.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50458919403768,"sku":"DS-E5JB4Y90Q","price":116.95,"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-2006-2009-4-8l-1.jpg?v=1788803576"},{"product_id":"ignition-coil-and-iridium-spark-plugs-for-bmw-5-series-1991-1995-2-5l","title":"Ignition Coil and Iridium Spark Plugs for BMW 5 Series (1991-1995) 2.5L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Iridium Spark Plug Kit for 1991-1995 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 replaces degraded factory coils and worn plugs on the 1991-1995 BMW 5 Series to restore stable secondary voltage, eliminate misfires, and maximize combustion efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock BMW 5 Series Thermal Fatigue and Voltage Leakage\u003c\/h3\u003e\n\u003cp\u003eThe original ignition coils on the \u003cstrong\u003eE34\u003c\/strong\u003e platform equipped with the \u003cstrong\u003eM50B25\u003c\/strong\u003e inline-six frequently suffer from dielectric breakdown caused by decades of engine bay heat cycles. Factory epoxy and rubber insulating boots harden over time, forming micro-cracks that leak secondary voltage to the cylinder head rather than the plug gap. Coupled with standard copper plugs that widen their gap under normal erosion, the ignition system experiences increased primary winding resistance, rough cold idle, and spark blowout under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis refresh package pairs direct-fit coil-on-plug units with fine-wire iridium spark plugs designed specifically for the thermal demands of BMW's multi-valve cylinder head. The replacement ignition coils feature heavy-duty copper primary and secondary windings encapsulated in heat-resistant potting compound, shielded by silicone boots that withstand continuous temperatures up to 200°C. The iridium plugs utilize a laser-welded 0.6mm center electrode, requiring significantly less firing voltage to project a robust, stable flame kernel into the combustion chamber for clean fuel atomization and sharp throttle response.\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;\"\u003e1991-1995 BMW 5 Series (525i, 525iT)\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\u003eM50B25\u003c\/strong\u003e \/ \u003cstrong\u003eE34\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;\"\u003e189 hp \/ 181 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\u003e12139066468\u003c\/strong\u003e, \u003cstrong\u003eUF226\u003c\/strong\u003e, \u003cstrong\u003e1703359\u003c\/strong\u003e, \u003cstrong\u003e19017143\u003c\/strong\u003e, \u003cstrong\u003e00083\u003c\/strong\u003e, \u003cstrong\u003e12131703359\u003c\/strong\u003e, \u003cstrong\u003e12131726177\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\u003e1991-1995 BMW 525i Base Sedan 2.5L L6 Gas\u003c\/li\u003e\n  \u003cli\u003e1992-1995 BMW 525iT Base Wagon 2.5L L6 Gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the E34 5 Series?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 1991-1995 BMW 5 Series equipped with the \u003cstrong\u003eM50B25\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the iridium spark plugs pre-gapped for the M50 engine?\u003c\/strong\u003e\u003cbr\u003e Yes, the plugs are factory-calibrated to BMW specifications, though checking gap clearance prior to installation remains standard procedure.\u003c\/p\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEuropean inline-six engines require clean, uniform spark timing across all cylinders to prevent DME fault triggers and maintain smooth power delivery. This matched coil-and-plug kit restores factory ignition calibration to maintain a balanced idle and reliable combustion without throwing CEL faults.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50593984020728,"sku":"DS-E4Q0UH67M","price":118.95,"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-1991-1995-2-5l-1.jpg?v=1790055083"},{"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"},{"product_id":"ignition-coil-spark-plugs-for-bmw-3-series-5-series-2001-2002-3-0l","title":"Ignition Coil + Spark Plugs for BMW 3 Series 5 Series (2001-2002) 3.0L","description":"\u003ch2\u003eDirect-Fit Ignition Coil and Spark Plug Kit for 2001-2002 BMW 3 Series, 5 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The ignition coil and spark plug kit replaces deteriorated ignition components on the 2001-2002 BMW 3 Series and 5 Series to eliminate cylinder misfires, restore clean combustion, and stabilize idle quality.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock BMW 3 Series, 5 Series Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eOn the 3.0L \u003cstrong\u003eM54B30\u003c\/strong\u003e engine, factory ignition coils sit in tight spark plug wells directly beneath the insulated acoustic engine cover. Over years of thermal cycling, extreme heat soak degrades the internal epoxy insulation and hardens the rubber boots. This leads to dielectric breakdown, secondary winding degradation, and micro-arcing to the cylinder head wall. Simultaneously, widened spark plug gaps increase secondary breakdown voltage demand, driving up coil operating temperatures and triggering common DME misfire fault codes (P0300 through P0306) under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive refresh kit supplies six high-grade ignition coils matched with six pre-gapped spark plugs tailored for the \u003cstrong\u003eM54B30\u003c\/strong\u003e. The coils feature vacuum-potted epoxy resin to isolate windings and mitigate heat-induced internal shorts. Reinforced silicone boots resist oil deterioration and thermal cracking, ensuring high dielectric isolation along the plug porcelain. Paired with corrosion-resistant spark plug shells and precision-machined center electrodes, this kit restores factory dwell timing, guarantees consistent spark discharge under aggressive throttle, and preserves catalytic converter health.\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;\"\u003e2001-2002 BMW 3 Series, 5 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\u003eM54B30\u003c\/strong\u003e \/ \u003cstrong\u003eE46\u003c\/strong\u003e, \u003cstrong\u003eE39\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;\"\u003e225 hp \/ 214 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\u003eUF354\u003c\/strong\u003e, \u003cstrong\u003e12131703228\u003c\/strong\u003e, \u003cstrong\u003eAP3924\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\u003e2001-2002 BMW 330i (E46) 3.0L L6\u003c\/li\u003e\n  \u003cli\u003e2001-2002 BMW 330Ci (E46) 3.0L L6\u003c\/li\u003e\n  \u003cli\u003e2001-2002 BMW 330xi (E46) 3.0L L6\u003c\/li\u003e\n  \u003cli\u003e2001-2002 BMW 530i (E39) 3.0L L6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the E46 and E39 3 Series and 5 Series?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2001-2002 BMW 3 Series and 5 Series equipped with the \u003cstrong\u003eM54B30\u003c\/strong\u003e engine using the \u003cstrong\u003eUF354\u003c\/strong\u003e connector profile.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould ignition coils and spark plugs be replaced together?\u003c\/strong\u003e\u003cbr\u003e Yes, replacing plugs and coils concurrently prevents high electrical resistance from worn plugs from prematurely damaging the primary windings of the new coils.\u003c\/p\u003e\n\n\u003ch3\u003eThe BMW Precision Caliber\u003c\/h3\u003e\n\u003cp\u003eNaturally aspirated BMW inline-six engines demand consistent ignition timing and exact flame front propagation. Installing matched ignition components prevents DME misfire adaptations, eliminates check engine lights, and maintains factory throttle linearity without electrical deviations.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50623697453304,"sku":"DS-EVOH3L7P0","price":197.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plugs-for-bmw-3-series-5-series-2001-2002-3-0l-1.jpg?v=1790298066"},{"product_id":"ignition-coil-iridium-spark-plugs-for-bmw-5-series-8-series-1994-1995-3-0l-4-0l","title":"Ignition Coil + Iridium Spark Plugs for BMW 5 Series 8 Series (1994-1995) 3.0L 4.0L","description":"\u003ch2\u003eDirect-Replacement Ignition Coil and Iridium Spark Plug Kit for 1994-1995 BMW 5 Series, 8 Series\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The complete direct-fit ignition kit restores factory combustion efficiency and delivers high-dielectric spark output to eliminate misfires across the 1994-1995 BMW 5 Series and 8 Series V8 platforms.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStock BMW M60 Ignition Weakness:\u003c\/strong\u003e Over decades of thermal cycling, factory ignition coils on the \u003cstrong\u003eE34\u003c\/strong\u003e and \u003cstrong\u003eE31\u003c\/strong\u003e chassis experience severe epoxy breakdown and internal winding degradation. Tucked beneath dense cosmetic engine acoustic covers, the early \u003cstrong\u003eM60B30\u003c\/strong\u003e and \u003cstrong\u003eM60B40\u003c\/strong\u003e ignition setups undergo excessive heat soak, causing insulation micro-fractures, secondary coil resistance drift, and high-voltage arc blowout under load. Paired with aged, high-resistance standard plugs, degraded secondary voltage produces hesitation, poor idle stability, unburnt hydrocarbon build-up, and check engine lights (CEL) triggered by cylinder-specific misfire codes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Engineering Solution:\u003c\/strong\u003e This precision overhaul kit addresses primary breakdown points by combining eight heavy-duty direct-fit coil-on-plug units with fine-wire iridium spark plugs. Each ignition coil features high-grade magnetic copper windings insulated with premium epoxy potting to withstand continuous engine-bay thermal loads up to 150°C. The matched fine-wire iridium center electrode plugs feature an ultra-dense ceramic insulator, lowering overall breakdown voltage requirements by up to 25% compared to conventional copper. This concentrated, high-energy spark gap guarantees sharp flame front propagation, stabilizes combustion chamber pressures, and restores lost dynamic throttle response without requiring custom harness rewiring or secondary modifications.\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;\"\u003e1994-1995 BMW 5 Series, 8 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;\"\u003eM60B30 (3.0L), M60B40 (4.0L) \/ E34, E31\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;\"\u003e215 hp \/ 214 lb-ft (3.0L), 282 hp \/ 295 lb-ft (4.0L)\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;\"\u003e12131703359, 12131726177, 12131726178, 12131727108, 12131729842, 12131730765, 12131731884, 12139066468, UF226, 7092\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1994-1995 BMW 530i 3.0L V8 (M60B30, E34)\u003c\/li\u003e\n  \u003cli\u003e1994-1995 BMW 540i 4.0L V8 (M60B40, E34)\u003c\/li\u003e\n  \u003cli\u003e1994-1995 BMW 840Ci 4.0L V8 (M60B40, E31)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the E34 and E31 5 Series and 8 Series?\u003c\/strong\u003e\u003cbr\u003e Yes, this kit is engineered specifically as a direct-fit replacement for the 1994-1995 BMW 5 Series (E34) and 8 Series (E31) equipped with the 3.0L M60B30 or 4.0L M60B40 V8 engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these iridium spark plugs require gapping prior to installation?\u003c\/strong\u003e\u003cbr\u003e No, the iridium spark plugs come pre-gapped to factory operating specifications, and manual adjustment is not recommended as it can fracture the fragile fine-wire center electrode.\u003c\/p\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eBMW's quad-cam M60 V8 relies on microsecond-accurate ignition timing to sustain balanced idle and compliant emissions; installing matched-resistance coils alongside high-temp iridium hardware ensures seamless DME signal integration, steady secondary voltage delivery, and zero check engine light illumination.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50623700533496,"sku":"DS-EWZTTFXYS","price":169.95,"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-5-series-8-series-1994-1995-3-0l-4-0l-1.jpg?v=1790298097"}],"url":"https:\/\/performancechiptuning.com\/collections\/bmw-5-series-ignition.oembed","provider":"Performance Chip Tuning","version":"1.0","type":"link"}