2005-2007 Audi A8/Q7/S8 Trailer Control Unit / Computer 4E0907383C
OEM Part #: 4E0-907-383-C (4E0907383C)
Actual photo
The exact part you’ll receive — not a stock photo.
$103.49
Used
Donor2005 Audi A8 · 6.0L
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Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 680973
Donor Vehicle: 2005 Audi A8 · 6.0L
2 photos
$103.49
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Audi Trailer Control Unit / Computer, OEM part number 4E0907383C, is a used genuine module from a donor vehicle. This unit also replaces 4E0910383B, 4E0907383B, 4E0910383A, 4E0907383A, and 4E0910383C. It manages the vehicle's trailer electrical system, including lighting and braking signals. When this computer fails, you may experience non-functional trailer lights or erratic connection warnings. This unit must be programmed to your specific vehicle and VIN upon installation by a qualified shop or dealer.
Specifications
| Fits Vehicle Model | A8, Q7, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4E0-907-383-C (4E0907383C) |
| Compatible OEM Part No | 4E0-910-383-B, 4E0-907-383-B, 4E0-910-383-A, 4E0-907-383-A, 4E0-910-383-C |
| Category | Computers / Modules |
Compatible Vehicles
Fits 12 vehicle configurations across 1 make, 2005-2007.
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 12 vehicle configurations — 5 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2007 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Between 008010 and 030000 |
| 2005 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Between 008010 and 030000 |
| 2007 | Audi | Q7 | SUV | 4.2L V8 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 150000 |
| 2007 | Audi | Q7 | SUV | 3.6L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 150000 |
| 2006 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2006 | Audi | A8 | Quattro Sedan | 4.2L V8 | |
| 2005 | Audi | A8 | Quattro L Sedan | 6.0L W12 | For Vehicles Where Last 6 Digits of VIN Number are Between 008010 and 030000 |
| 2007 | Audi | A8 | Quattro L Sedan | 4.2L V8 | |
| 2007 | Audi | S8 | Sedan | 5.2L V10 | |
| 2007 | Audi | A8 | Quattro L Sedan | 6.0L W12 | |
| 2006 | Audi | A8 | Quattro L Sedan | 6.0L W12 |