1999-2005 Audi A6/Allroad/S6 Radio Antenna Booster 4B9035225B
OEM Part #: 4B9-035-225-B (4B9035225B)
Actual photo
The exact part you’ll receive — not a stock photo.
$5.99
Used
Donor2002 Audi S6 · 4.2L
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Genuine OEM Used
SKU: 227512
Donor Vehicle: 2002 Audi S6 · 4.2L
2 photos
$5.99
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Genuine OEM Used
SKU: 152086
Donor Vehicle: 2003 Audi A6 · 3.0L
2 photos
$5.99
30-Day Returns
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Radio Antenna Booster from an Audi, OEM part number 4B9035225B, is a genuine used component designed to amplify radio signal reception. If the booster fails, common symptoms include weak or intermittent AM/FM reception and static. This unit supports engines such as the 2.7L turbo V6 and 4.2L V8.
Specifications
| Fits Vehicle Model | A6, Allroad, S6 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4B9-035-225-B (4B9035225B) |
| Category | Audio / Video |
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 |