2013-2019 BMW Engine Wiring Harness 12518614673
OEM Part #: 12-51-8-614-673 (12518614673)
Actual photo
The exact part you’ll receive — not a stock photo.
$143.49
Used
Donor2015 BMW 750Li · 4.4L
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Genuine OEM Used
SKU: 683815
Donor Vehicle: 2015 BMW 750Li · 4.4L
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$143.49
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BMW engine wiring harness, OEM part number 8614673, is a used genuine BMW part removed from a donor vehicle. This harness serves the N63 4.4L V8 twin-turbo engine family, connecting the engine's sensors, injectors, and ignition coils to the main vehicle electrical system. A failing harness can cause rough running, misfires, or no-start conditions due to broken or shorted wires.
Specifications
| Fits Vehicle Model | 550i, 550i GT, 650i, 650i Gran Coupe, 750i, 750Li, Alpina B6 xDrive Gran Coupe, Alpina B7, Alpina B7L, Alpina B7L xDrive |
| Fits Vehicle Make | BMW |
| OEM Part No | 12-51-8-614-673 (12518614673) |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 34 vehicle configurations across 1 make, 2013-2019.
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.
View all 34 vehicle configurations — 34 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | BMW | 650i | Coupe | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2016 | BMW | 650i | Coupe | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2015 | BMW | 750i | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2014 | BMW | 750i | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2013 | BMW | 750i | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2015 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2013 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2014 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2013 | BMW | 750Li | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2015 | BMW | 750Li | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2014 | BMW | 750Li | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2013 | BMW | Alpina B7L | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2015 | BMW | Alpina B7L | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2014 | BMW | Alpina B7L | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2013 | BMW | Alpina B7L xDrive | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2018 | BMW | 650i | Coupe | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2014 | BMW | Alpina B7L xDrive | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2015 | BMW | Alpina B7L xDrive | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2017 | BMW | 650i | Convertible | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2015 | BMW | 550i GT | Hatchback | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2014 | BMW | 550i GT | Hatchback | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2014 | BMW | 550i | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2016 | BMW | 550i | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2015 | BMW | 550i | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2016 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2018 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2017 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2019 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2016 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2017 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2018 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2019 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2016 | BMW | 650i | Convertible | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |
| 2018 | BMW | 650i | Convertible | 4.4L V8 Turbo | For Vehicles with Production Date After 07/2013 |