2001-2005 Audi Allroad Bose Amplifier / Amp 4B9051225A
OEM Part #: 4B9-051-225-A (4B9051225A)
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The exact part you’ll receive — not a stock photo.
$98.49
Used
Donor2001 Audi ALLROAD · 2.7L
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Genuine OEM Used
SKU: 688239
Donor Vehicle: 2001 Audi ALLROAD · 2.7L
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$98.49
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Used OEM Audi Bose Amplifier / Amp, part number 4B9051225A, removed from an Audi Allroad Quattro. This Bose amplifier powers the factory premium sound system; common failure symptoms include distorted audio, intermittent output, or complete loss of sound. It fits both the 2.7L V6 turbo and 4.2L V8 naturally aspirated engine variants.
Specifications
| Fits Vehicle Model | Allroad |
| Fits Vehicle Make | Audi |
| OEM Part No | 4B9-051-225-A (4B9051225A) |
| Category | Computers / Modules |
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 |
|---|---|---|---|---|---|
| 2005 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2005 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2004 | Audi | Allroad | Quattro Wagon | 4.2L V8 | |
| 2004 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2003 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2002 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | |
| 2001 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo |