BMW Engine / Ignition Coil Wiring Harness 12517558201

OEM Part #: 12-51-7-558-201 (12517558201)

Engine / Ignition Coil Wiring Harness 12517558201 for BMW

This page covers one exact OEM part number. Every unit we stocked has sold.

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Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

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Ensure reliable engine performance with this OEM Engine / Ignition Coil Wiring Harness. Crafted for precision, this wiring harness is essential for providing a robust electrical connection to your ignition coils, facilitating optimal spark delivery. Designed specifically for BMW models such as the 745i, 745Li (2002-2005), 750i, 750Li (2006-2008), and Alpina B7 (2007-2008), it fits seamlessly within the engine compartment to maintain efficiency and responsiveness. Common issues this part resolves include worn or damaged wiring, leading to ignition failures or inconsistent engine performance. The OEM part number 7540847 is compatible with type codes GL63, HL83, HL43, GN63, and HN83, ensuring a direct fit for your vehicle. Trust in this genuine factory-original part to restore your engine's firing capability.

Specifications

Specifications for Engine / Ignition Coil Wiring Harness 12517558201
Fits Vehicle Model	745i, 745Li, 750i, 750Li, Alpina B7
Fits Vehicle Make	BMW
OEM Part No	12-51-7-558-201 (12517558201)
Compatible OEM Part No	7540847
Category	Wiring / Harness

Compatible Vehicles

Fits 16 vehicle configurations across 1 make, 2002-2008.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

745Li 2002-2005 · 4 variants
745i 2002-2005 · 4 variants
750Li 2006-2008 · 3 variants
750i 2006-2008 · 3 variants
Alpina B7 2007-2008 · 2 variants

View all 16 vehicle configurations

Full vehicle fitment list for Engine / Ignition Coil Wiring Harness 12517558201
Year	Make	Model	Trim	Engine
2002	BMW	745i	Sedan	4.4L V8
2002	BMW	745Li	Sedan	4.4L V8
2003	BMW	745i	Sedan	4.4L V8
2003	BMW	745Li	Sedan	4.4L V8
2004	BMW	745i	Sedan	4.4L V8
2004	BMW	745Li	Sedan	4.4L V8
2005	BMW	745i	Sedan	4.4L V8
2005	BMW	745Li	Sedan	4.4L V8
2006	BMW	750i	Sedan	4.8L V8
2006	BMW	750Li	Sedan	4.8L V8
2007	BMW	750i	Sedan	4.8L V8
2007	BMW	750Li	Sedan	4.8L V8
2007	BMW	Alpina B7	Sedan	4.4L V8 Supercharged
2008	BMW	750i	Sedan	4.8L V8
2008	BMW	750Li	Sedan	4.8L V8
2008	BMW	Alpina B7	Sedan	4.4L V8 Supercharged