2014-2021 BMW Seat Wiring Harness Front, Left 61129339300
OEM Part #: 61-12-9-339-300 (61129339300)
Actual photo
The exact part you’ll receive — not a stock photo.
$20.49
Side: Front, Left
Used
Donor2016 BMW 228i · 2.0L · 48k miles
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Genuine OEM Used
SKU: 525457
Donor Vehicle: 2016 BMW 228i · 2.0L · 48k miles
2 photos
$20.49
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Genuine OEM Used
SKU: 591298
Donor Vehicle: 2020 BMW 230i xDrive · 2.0L · 74k miles
2 photos
$20.49
30-Day Returns
Genuine OEM Used
SKU: 527318
Donor Vehicle: 2019 BMW 430i · 2.0L · 38k miles
2 photos
$20.49
30-Day Returns
- Genuine OEM — real photos
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Used BMW front left seat wiring harness, OEM part number 9339300, also replaces 9258236. This genuine OEM harness connects power and signal functions for the driver or front passenger seat in 2 Series, 3 Series, 4 Series, and M2 models. It serves the seat adjustment and memory controls, and when the harness fails, symptoms can include non-responsive seat switches or inoperative heating elements.
Specifications
| Fits Vehicle Model | 228i, 228i xDrive, 230i, 230i xDrive, 428i, 428i Gran Coupe, 428i xDrive, 428i xDrive Gran Coupe, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, M2, M235i, M235i xDrive, M240i, M240i xDrive |
| Fits Vehicle Make | BMW |
| OEM Part No | 61-12-9-339-300 (61129339300) |
| Compatible OEM Part No | 9258236 |
| Side | Front, Left |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 99 vehicle configurations across 1 make, 2014-2021.
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
- 228i
- 228i xDrive
- 230i
- 230i xDrive
- 428i
- 428i Gran Coupe
- 428i xDrive
- 428i xDrive Gran Coupe
- 430i
- 430i Gran Coupe
- 430i xDrive
- 430i xDrive Gran Coupe
- 435i
- 435i Gran Coupe
- 435i xDrive
- 435i xDrive Gran Coupe
- 440i
- 440i Gran Coupe
- 440i xDrive
- 440i xDrive Gran Coupe
- M2
- M235i
- M235i xDrive
- M240i
- M240i xDrive
View all 99 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2015 | BMW | 428i Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2016 | BMW | 428i Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2015 | BMW | 428i xDrive Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2016 | BMW | 428i xDrive Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2016 | BMW | M235i | Convertible | 3.0L l6 Turbo | |
| 2016 | BMW | 435i Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2019 | BMW | M240i xDrive | Convertible | 3.0L l6 Turbo | |
| 2018 | BMW | M240i xDrive | Convertible | 3.0L l6 Turbo | |
| 2015 | BMW | 435i Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2019 | BMW | M240i | Convertible | 3.0L l6 Turbo | |
| 2018 | BMW | M240i | Convertible | 3.0L l6 Turbo | |
| 2019 | BMW | 230i xDrive | Convertible | 2.0L l4 Turbo | |
| 2018 | BMW | 230i xDrive | Convertible | 2.0L l4 Turbo | |
| 2015 | BMW | 435i xDrive Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2018 | BMW | 440i xDrive Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2017 | BMW | 440i xDrive Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2018 | BMW | 440i Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2019 | BMW | 440i Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2017 | BMW | 440i Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2020 | BMW | 440i Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2016 | BMW | 435i xDrive Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2020 | BMW | 430i xDrive Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2017 | BMW | 430i xDrive Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2018 | BMW | 430i xDrive Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2017 | BMW | 430i Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2019 | BMW | 430i Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2020 | BMW | 430i Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2018 | BMW | 430i Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2018 | BMW | 230i | Convertible | 2.0L l4 Turbo | |
| 2019 | BMW | 430i xDrive Gran Coupe | Hatchback | 2.0L l4 Turbo | |
| 2019 | BMW | 230i | Convertible | 2.0L l4 Turbo | |
| 2020 | BMW | 440i xDrive Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2017 | BMW | M240i | Convertible | 3.0L l6 Turbo | |
| 2018 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | |
| 2018 | BMW | 230i | Coupe | 2.0L l4 Turbo | |
| 2019 | BMW | 230i | Coupe | 2.0L l4 Turbo | |
| 2017 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | |
| 2017 | BMW | M240i | Coupe | 3.0L l6 Turbo | |
| 2015 | BMW | M235i xDrive | Coupe | 3.0L l6 Turbo | |
| 2016 | BMW | M235i xDrive | Coupe | 3.0L l6 Turbo | |
| 2015 | BMW | M235i | Coupe | 3.0L l6 Turbo | |
| 2016 | BMW | M235i | Coupe | 3.0L l6 Turbo | |
| 2014 | BMW | M235i | Coupe | 3.0L l6 Turbo | |
| 2017 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | |
| 2017 | BMW | 230i | Coupe | 2.0L l4 Turbo | |
| 2015 | BMW | 228i xDrive | Coupe | 2.0L l4 Turbo | |
| 2016 | BMW | 228i xDrive | Coupe | 2.0L l4 Turbo | |
| 2016 | BMW | 228i | Coupe | 2.0L l4 Turbo | |
| 2014 | BMW | 228i | Coupe | 2.0L l4 Turbo | |
| 2015 | BMW | 228i | Coupe | 2.0L l4 Turbo | |
| 2019 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | |
| 2018 | BMW | M240i | Coupe | 3.0L l6 Turbo | |
| 2019 | BMW | M240i | Coupe | 3.0L l6 Turbo | |
| 2016 | BMW | M235i xDrive | Convertible | 3.0L l6 Turbo | |
| 2019 | BMW | 440i xDrive Gran Coupe | Hatchback | 3.0L l6 Turbo | |
| 2015 | BMW | M235i | Convertible | 3.0L l6 Turbo | |
| 2017 | BMW | 230i xDrive | Convertible | 2.0L l4 Turbo | |
| 2017 | BMW | 230i | Convertible | 2.0L l4 Turbo | |
| 2015 | BMW | 228i xDrive | Convertible | 2.0L l4 Turbo | |
| 2016 | BMW | 228i xDrive | Convertible | 2.0L l4 Turbo | |
| 2016 | BMW | 228i | Convertible | 2.0L l4 Turbo | |
| 2015 | BMW | 228i | Convertible | 2.0L l4 Turbo | |
| 2017 | BMW | M240i xDrive | Convertible | 3.0L l6 Turbo | |
| 2021 | BMW | M2 | Coupe | 3.0L l6 Turbo | |
| 2020 | BMW | M2 | Coupe | 3.0L l6 Turbo | |
| 2019 | BMW | M2 | Coupe | 3.0L l6 Turbo | |
| 2016 | BMW | M2 | Coupe | 3.0L l6 Turbo | |
| 2018 | BMW | M2 | Coupe | 3.0L l6 Turbo | |
| 2017 | BMW | M2 | Coupe | 3.0L l6 Turbo | |
| 2019 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | |
| 2018 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | |
| 2018 | BMW | 430i | Coupe | 2.0L l4 Turbo | |
| 2020 | BMW | 430i | Coupe | 2.0L l4 Turbo | |
| 2017 | BMW | 430i | Coupe | 2.0L l4 Turbo | |
| 2019 | BMW | 430i | Coupe | 2.0L l4 Turbo | |
| 2018 | BMW | 430i xDrive | Coupe | 2.0L l4 Turbo | |
| 2017 | BMW | 430i xDrive | Coupe | 2.0L l4 Turbo | |
| 2019 | BMW | 430i xDrive | Coupe | 2.0L l4 Turbo | |
| 2020 | BMW | 430i xDrive | Coupe | 2.0L l4 Turbo | |
| 2020 | BMW | 440i | Coupe | 3.0L l6 Turbo | |
| 2017 | BMW | 440i | Coupe | 3.0L l6 Turbo | |
| 2018 | BMW | 440i | Coupe | 3.0L l6 Turbo | |
| 2019 | BMW | 440i | Coupe | 3.0L l6 Turbo | |
| 2018 | BMW | 440i xDrive | Coupe | 3.0L l6 Turbo | |
| 2017 | BMW | 440i xDrive | Coupe | 3.0L l6 Turbo | |
| 2020 | BMW | 440i xDrive | Coupe | 3.0L l6 Turbo | |
| 2016 | BMW | 428i | Coupe | 2.0L l4 Turbo | |
| 2014 | BMW | 428i | Coupe | 2.0L l4 Turbo | |
| 2015 | BMW | 428i | Coupe | 2.0L l4 Turbo | |
| 2016 | BMW | 428i xDrive | Coupe | 2.0L l4 Turbo | |
| 2014 | BMW | 428i xDrive | Coupe | 2.0L l4 Turbo | |
| 2015 | BMW | 428i xDrive | Coupe | 2.0L l4 Turbo | |
| 2016 | BMW | 435i | Coupe | 3.0L l6 Turbo | |
| 2015 | BMW | 435i | Coupe | 3.0L l6 Turbo | |
| 2014 | BMW | 435i | Coupe | 3.0L l6 Turbo | |
| 2014 | BMW | 435i xDrive | Coupe | 3.0L l6 Turbo | |
| 2015 | BMW | 435i xDrive | Coupe | 3.0L l6 Turbo | |
| 2016 | BMW | 435i xDrive | Coupe | 3.0L l6 Turbo | |
| 2019 | BMW | 440i xDrive | Coupe | 3.0L l6 Turbo |