1999-2005 Audi A6/Allroad/S6 Radio Antenna Booster 4B9035225A
OEM Part #: 4B9-035-225-A (4B9035225A)
Actual photo
The exact part you’ll receive — not a stock photo.
$9.49
Used
Donor2001 Audi ALLROAD · 2.7L
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Genuine OEM Used
SKU: 688182
Donor Vehicle: 2001 Audi ALLROAD · 2.7L
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$9.49
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This Audi Radio Antenna Booster (OEM 4B9035225A) is a used genuine part sourced from a donor vehicle. Also known as an antenna booster, it amplifies the radio signal for clearer reception. When this booster fails, common symptoms include weak or intermittent AM/FM reception. This specific booster was originally fitted to Audi A6, S6, and Allroad Quattro models with 2.7L, 2.8L, 3.0L, or 4.2L engines.
Specifications
| Fits Vehicle Model | A6, Allroad, S6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4B9-035-225-A (4B9035225A) |
| Category | Computers / Modules |
Compatible Vehicles
Fits 15 vehicle configurations across 1 make, 1999-2005.
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 15 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2001 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 2004 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2003 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2002 | Audi | A6 | Quattro Wagon | 3.0L V6 | |
| 2003 | Audi | S6 | Wagon | 4.2L V8 | |
| 2004 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2005 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2000 | Audi | A6 | Quattro Wagon | 2.8L V6 | |
| 2005 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2004 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2002 | Audi | S6 | Wagon | 4.2L V8 | |
| 2003 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2001 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2002 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 1999 | Audi | A6 | Quattro Wagon | 2.8L V6 |