2012-2014 BMW M5/M6/M6 Gran Coupe Engine Wire / Wiring Harness 12517843341
OEM Part #: 12-51-7-843-341 (12517843341)
Actual photo
The exact part you’ll receive — not a stock photo.
$67.49
Used
Donor2014 BMW M6 · 4.4L · 50k miles
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 560770
Donor Vehicle: 2014 BMW M6 · 4.4L · 50k miles
2 photos
$67.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
A used OEM BMW engine wiring harness, OEM part number 7843341, handles power and signal distribution for the 4.4L V8 twin-turbo engine in M5, M6, and M6 Gran Coupe models. This harness connects sensors, injectors, and ignition components to the ECU, and when it fails, common symptoms include misfires, rough idle, or no-start conditions. It was removed from a donor vehicle and is ready for installation.
Specifications
| Fits Vehicle Model | M5, M6, M6 Gran Coupe |
| Fits Vehicle Make | BMW |
| OEM Part No | 12-51-7-843-341 (12517843341) |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 8 vehicle configurations across 1 make, 2012-2014.
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 8 vehicle configurations — 7 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2014 | BMW | M6 | Coupe | 4.4L V8 Turbo | For Vehicles With Production Date Up To 07/2013 |
| 2013 | BMW | M6 | Coupe | 4.4L V8 Turbo | For Vehicles With Production Date Up To 07/2013 |
| 2013 | BMW | M6 | Convertible | 4.4L V8 Turbo | For Vehicles With Production Date Up To 07/2013 |
| 2012 | BMW | M6 | Convertible | 4.4L V8 Turbo | |
| 2014 | BMW | M6 | Convertible | 4.4L V8 Turbo | For Vehicles With Production Date Up To 07/2013 |
| 2014 | BMW | M5 | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 07/2013 |
| 2013 | BMW | M5 | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 07/2013 |
| 2014 | BMW | M6 Gran Coupe | Sedan | 4.4L V8 Turbo | For Vehicles With Production Date Up To 07/2013 |