2014-2018 BMW X3/X4 Door Wiring Harness Front, Left 61129379827
OEM Part #: 61-12-9-379-827 (61129379827)
Actual photo
The exact part you’ll receive — not a stock photo.
$49.99
Side: Front, Left
Used
Donor2018 BMW X4 · 2.0L
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 707346
Donor Vehicle: 2018 BMW X4 · 2.0L
2 photos
$49.99
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
Genuine BMW front left door wiring harness, OEM 9379827—a used original part removed from a donor vehicle. This harness routes power and signal connections for window regulators, central locking, speakers, and mirror controls. A failing harness can cause intermittent door electrical faults, stuck windows, or non-responsive locks. Fits select gasoline and diesel engine variants across the X3 and X4.
Specifications
| Fits Vehicle Model | X3, X4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 61-12-9-379-827 (61129379827) |
| Side | Front, Left |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 19 vehicle configurations across 1 make, 2014-2018.
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 19 vehicle configurations — 19 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | BMW | X3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 12/2014 |
| 2016 | BMW | X3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 12/2014 |
| 2014 | BMW | X3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 12/2014 |
| 2015 | BMW | X3 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 12/2014 |
| 2017 | BMW | X4 | SUV | 3.0L l6 Turbo | For Vehicles with Production Date After 12/2014 |
| 2015 | BMW | X3 | SUV | 2.0L l4 Diesel Turbo | For Vehicles with Production Date After 12/2014 |
| 2017 | BMW | X3 | SUV | 2.0L l4 Diesel Turbo | For Vehicles with Production Date After 12/2014 |
| 2016 | BMW | X3 | SUV | 2.0L l4 Diesel Turbo | For Vehicles with Production Date After 12/2014 |
| 2018 | BMW | X4 | SUV | 3.0L l6 Turbo | For Vehicles with Production Date After 12/2014 |
| 2014 | BMW | X3 | SUV | 3.0L l6 Turbo | For Vehicles with Production Date After 12/2014 |
| 2016 | BMW | X4 | SUV | 3.0L l6 Turbo | For Vehicles with Production Date After 12/2014 |
| 2015 | BMW | X4 | SUV | 3.0L l6 Turbo | For Vehicles with Production Date After 12/2014 |
| 2017 | BMW | X4 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 12/2014 |
| 2015 | BMW | X4 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 12/2014 |
| 2016 | BMW | X4 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 12/2014 |
| 2018 | BMW | X4 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 12/2014 |
| 2015 | BMW | X3 | SUV | 3.0L l6 Turbo | For Vehicles with Production Date After 12/2014 |
| 2016 | BMW | X3 | SUV | 3.0L l6 Turbo | For Vehicles with Production Date After 12/2014 |
| 2017 | BMW | X3 | SUV | 3.0L l6 Turbo | For Vehicles with Production Date After 12/2014 |