Audi A4/A5/Q5/S5 Clutch Master Cylinder 8K1721401A
OEM Part #: 8K1-721-401-A (8K1721401A)
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:
- 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, A5, Q5, S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K1-721-401-A (8K1721401A) |
| Compatible OEM Part No | 8K0-907-658-A, 8K1-721-401 |
| Category | Transmission |
Compatible Vehicles
Fits 9 vehicle configurations across 1 make, 2008-2009.
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 9 vehicle configurations — 9 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Audi | A5 | Quattro Coupe | 3.2L V6 | For Manual Transmission; For Vehicles With Production date Up To 12/01/08 |
| 2008 | Audi | S5 | Coupe | 4.2L V8 | For Manual Transmission; For Vehicles With Production date Up To 12/01/08 |
| 2009 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles With Production date Up To 12/01/08 |
| 2009 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Vehicles With Production date Up To 12/01/08 |
| 2009 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Vehicles With Production date Up To 12/01/08 |
| 2009 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission; For Vehicles With Production date Up To 12/01/08 |
| 2009 | Audi | A5 | Quattro Coupe | 3.2L V6 | For Manual Transmission; For Vehicles With Production date Up To 12/01/08 |
| 2009 | Audi | Q5 | SUV | 3.2L V6 | For Manual Transmission; For Vehicles Where Last 6 Digits of VIN Number are Less Than 026400 |
| 2009 | Audi | S5 | Coupe | 4.2L V8 | For Manual Transmission; For Vehicles With Production date Up To 12/01/08 |