Clutch Master Cylinder (Petrol+Diesel) (Audi A4) is a critical component in the clutch hydraulic system of the Audi A4. This part functions to convert the mechanical force applied by the driver’s foot on the clutch pedal into hydraulic pressure, which then engages or disengages the clutch. It is essential for smooth gear shifting and overall clutch operation.
This listing specifically suits both petrol and diesel versions of the Audi A4, making it important to verify compatibility with your vehicle model. When comparing with your old part, check the connections, mounting points, and clutch system type to ensure proper match and operation. The unit is categorized under clutch master cylinders, designed to manage hydraulic fluid effectively within the clutch system.
If your vehicle experiences clutch pedal issues such as sponginess, difficulty in gear shifting, or clutch engagement problems, replacing the clutch master cylinder may be necessary. This particular unit is identified by SKU BB-252384 and directly addresses these hydraulic control functions.
- Suitable for Audi A4 petrol and diesel models
- Part replaces the hydraulic control unit for clutch engagement
- Compare with existing part for fitment and connection points
Need help matching this item to your vehicle? Use more Clutch Master Cylinder, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

