2022-2024 Audi / Volkswagen Onboard Supply Module Wiring Plug / Connector Set
Actual photo
The exact part you’ll receive — not a stock photo.
$19.99
Used
Donor2023 Audi A3 · 2.0L · 19k miles
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Genuine OEM Used
SKU: 599061
Donor Vehicle: 2023 Audi A3 · 2.0L · 19k miles
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$19.99
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Used OEM Audi / VW Onboard Supply Module Wiring Plug / Connector Set, original part number 5WA937086BA. This genuine connector set also replaces 5WA937086AT and 5WA937086BB. Removed from a donor vehicle, it serves as the electrical interface for the onboard supply module, commonly failing when corrosion or broken locking tabs cause intermittent power or communication faults to the module. Designed for EA888 2.0 TSI/TFSI and 2.5 TFSI engines in Audi A3, S3, RS3, and VW GTI applications.
Specifications
| Fits Vehicle Model | A3, GTI, RS3, S3 |
| Fits Vehicle Make | Audi, Volkswagen |
| Compatible OEM Part No | 5WA-937-086-BA, 5WA-937-086-AT, 5WA-937-086-BB |
| Category | Computers / Modules |
Compatible Vehicles
Fits 15 vehicle configurations across 2 makes, 2022-2024.
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 15 vehicle configurations — 3 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2022 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | RS3 | Sedan | 2.5L l5 Turbo | |
| 2023 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2023 | Audi | RS3 | Sedan | 2.5L l5 Turbo | |
| 2023 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2024 | Audi | RS3 | Sedan | 2.5L l5 Turbo | |
| 2024 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 06/19/23 |
| 2023 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 06/19/23 |
| 2024 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 06/19/23 |