BMW Engine / Fuel Injector Wiring Harness Left 12518631984
OEM Part #: 12-51-8-631-984 (12518631984)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
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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This authentic OEM Engine Fuel Injector Wiring Harness, part number 7633263, is essential for ensuring proper communication between your vehicle's engine control unit and the fuel injectors. Designed specifically for BMW models such as the 550i GT, 650i, and Alpina B7 across various years (2013-2016), this wiring harness guarantees optimal fuel delivery and engine performance. Often, issues like malfunctioning injectors or poor fuel efficiency arise from damaged or worn-out wiring. By replacing your faulty harness, you restore the integrity of the fuel system, enhancing overall engine performance and reliability. Trust this genuine OEM part to maintain the functionality of your vehicle's engine.
Specifications
| Fits Vehicle Model | 550i, 550i GT, 550i GT xDrive, 550i xDrive, 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe, 750i, 750i xDrive, 750Li, 750Li xDrive, Alpina B6 xDrive Gran Coupe, Alpina B7, Alpina B7 xDrive, Alpina B7L, Alpina B7L xDrive |
| Fits Vehicle Make | BMW |
| OEM Part No | 12-51-8-631-984 (12518631984) |
| Compatible OEM Part No | 7633263 |
| Side | Left |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 63 vehicle configurations across 1 make, 2013-2016.
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 63 vehicle configurations — 29 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | BMW | 550i GT | Hatchback | 4.4L V8 Turbo | |
| 2013 | BMW | 550i GT xDrive | Hatchback | 4.4L V8 Turbo | |
| 2013 | BMW | 650i | Convertible | 4.4L V8 Turbo | |
| 2013 | BMW | 650i | Coupe | 4.4L V8 Turbo | |
| 2013 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | |
| 2013 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | |
| 2013 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | 750i | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | 750Li | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | 750Li xDrive | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | Alpina B7L | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | Alpina B7L xDrive | Sedan | 4.4L V8 Turbo | |
| 2013 | BMW | Alpina B7 xDrive | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | 550i | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | 550i GT | Hatchback | 4.4L V8 Turbo | |
| 2014 | BMW | 550i GT xDrive | Hatchback | 4.4L V8 Turbo | |
| 2014 | BMW | 550i xDrive | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | 650i | Convertible | 4.4L V8 Turbo | |
| 2014 | BMW | 650i | Coupe | 4.4L V8 Turbo | |
| 2014 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | |
| 2014 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | |
| 2014 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | 750i | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | 750Li | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | 750Li xDrive | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | Alpina B7L | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | Alpina B7L xDrive | Sedan | 4.4L V8 Turbo | |
| 2014 | BMW | Alpina B7 xDrive | Sedan | 4.4L V8 Turbo | |
| 2015 | BMW | 550i | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 550i GT | Hatchback | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 550i GT xDrive | Hatchback | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 550i xDrive | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 650i | Convertible | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 650i | Coupe | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 750i | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 750i xDrive | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 750Li | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | 750Li xDrive | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | Alpina B7 | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | Alpina B7L | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | Alpina B7L xDrive | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2015 | BMW | Alpina B7 xDrive | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 550i | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 550i GT xDrive | Hatchback | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 550i xDrive | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 650i | Convertible | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 650i | Coupe | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 650i Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 650i xDrive | Convertible | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 650i xDrive | Coupe | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | 650i xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |
| 2016 | BMW | Alpina B6 xDrive Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 11/2015 |