2002-2006 Audi A4 Brake Booster Vacuum Hose / Line 4B0611931CK
OEM Part #: 4B0-611-931-CK (4B0611931CK)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Brake Vacuum Line / Hose that may fit your vehicle
- Genuine OEM — real photos
- 30-day returns on eligible parts
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- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | A4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4B0-611-931-CK (4B0611931CK) |
| Compatible OEM Part No | 8E0-611-931-BR |
| Category | Brake Booster |
Compatible Vehicles
Fits 18 vehicle configurations across 1 make, 2002-2006.
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 18 vehicle configurations — 18 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2002 | Audi | A4 | Sedan | 3.0L V6 | For Manual Transmission |
| 2002 | Audi | A4 | Quattro Wagon | 3.0L V6 | For Manual Transmission |
| 2002 | Audi | A4 | Quattro Sedan | 3.0L V6 | For Manual Transmission |
| 2003 | Audi | A4 | Sedan | 3.0L V6 | For Manual Transmission |
| 2003 | Audi | A4 | Convertible | 3.0L V6 | For Manual Transmission |
| 2003 | Audi | A4 | Quattro Wagon | 3.0L V6 | For Manual Transmission |
| 2003 | Audi | A4 | Quattro Sedan | 3.0L V6 | For Manual Transmission |
| 2004 | Audi | A4 | Sedan | 3.0L V6 | For Manual Transmission |
| 2004 | Audi | A4 | Convertible | 3.0L V6 | For Manual Transmission |
| 2004 | Audi | A4 | Quattro Wagon | 3.0L V6 | For Manual Transmission |
| 2004 | Audi | A4 | Quattro Sedan | 3.0L V6 | For Manual Transmission |
| 2004 | Audi | A4 | Quattro Convertible | 3.0L V6 | For Manual Transmission |
| 2005 | Audi | A4 | Sedan | 3.0L V6 | For Manual Transmission |
| 2005 | Audi | A4 | Convertible | 3.0L V6 | For Manual Transmission |
| 2005 | Audi | A4 | Quattro Wagon | 3.0L V6 | For Manual Transmission |
| 2005 | Audi | A4 | Quattro Sedan | 3.0L V6 | For Manual Transmission |
| 2005 | Audi | A4 | Quattro Convertible | 3.0L V6 | For Manual Transmission |
| 2006 | Audi | A4 | Quattro Convertible | 3.0L V6 | For Manual Transmission |