2019-2024 BMW 330i/X3/Z4 Engine / Transmission Wiring Harness 12538482370
OEM Part #: 12-53-8-482-370 (12538482370)
Actual photo
The exact part you’ll receive — not a stock photo.
$73.49
Used
Donor2020 BMW 330i · 2.0L · 42k miles
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4 Available — Select Your Part:
Genuine OEM Used
SKU: 586968
Donor Vehicle: 2020 BMW 330i · 2.0L · 42k miles
4 photos
DAMAGED WIRE CONDUIT, SEE PICTURES
$73.49
30-Day Returns
Genuine OEM Used
SKU: 597368
Donor Vehicle: 2019 BMW Z4 · 2.0L · 34k miles
2 photos
$77.49
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Genuine OEM Used
SKU: 577498
Donor Vehicle: 2021 BMW 330i · 2.0L · 32k miles
2 photos
$82.99
30-Day Returns
Genuine OEM Used
SKU: 657794
Donor Vehicle: 2024 BMW X3 · 2.0L · 9k miles
$92.49
30-Day Returns
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BMW Engine / Transmission Wiring Harness OEM 8482370 — a used genuine part from a donor vehicle. This harness connects the engine and transmission sensors and actuators to the ECU, handling signals for fuel injection, ignition, and shift control. Designed for the 2.0L turbocharged I4 (1998cc), failures here can trigger misfires, no-start conditions, or erratic transmission behavior. Also referred to as an engine wiring loom or transmission harness.
Specifications
| Fits Vehicle Model | 330i, X3, Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 12-53-8-482-370 (12538482370) |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 16 vehicle configurations across 1 make, 2019-2024.
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 16 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2023 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2019 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2020 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2024 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2022 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2022 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2021 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2023 | BMW | X3 | SUV | 2.0L l4 Turbo | |
| 2019 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2021 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2023 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2021 | BMW | X3 | SUV | 2.0L l4 Turbo | |
| 2022 | BMW | X3 | SUV | 2.0L l4 Turbo | |
| 2019 | BMW | X3 | SUV | 2.0L l4 Turbo | |
| 2020 | BMW | X3 | SUV | 2.0L l4 Turbo | |
| 2020 | BMW | 330i | Sedan | 2.0L l4 Turbo |