2001-2005 Audi Allroad Trailer Wiring Adapter / Plug / Socket 1J0945505A
OEM Part #: 1J0-945-505-A (1J0945505A)
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$29.99
Used
Donor2005 Audi ALLROAD · 2.7
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Genuine OEM Used
SKU: 408189
Donor Vehicle: 2005 Audi ALLROAD · 2.7
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$29.99
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Audi Trailer Wiring Adapter / Plug / Socket, genuine OEM part number 1J0945505A – a used original from a donor Audi. Also supersedes 4B0945528A, 1J0945505, and 7M3945505(A). This adapter connects the vehicle's electrical system to a trailer harness, enabling proper lighting signals. It fits Audi Allroad Quattro models with the 2.7L 2671cc V6 turbo or the 4.2L 4172cc V8 naturally aspirated engine. When the plug or socket fails, you may lose trailer turn signals, brake lights, or running lights.
Specifications
| Fits Vehicle Model | Allroad |
| Fits Vehicle Make | Audi |
| OEM Part No | 1J0-945-505-A (1J0945505A) |
| Compatible OEM Part No | 4B0-945-528-A, 1J0-945-505, 7M3-945-505, 7M3-945-505-A |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 7 vehicle configurations across 1 make, 2001-2005.
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 7 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2002 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2001 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2003 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2004 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2005 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2004 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2005 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo |