Brake Master Cylinder.
Brake Master Cylinder.
Brake Master Cylinder
Fits A6, RS4, RS6, S4, S6
4.2 liter. A6, S6. Cabriolet S4. S4, RS4.
Brake Master Cylinder - Repair or Replace
A failed brake master cylinder can leak brake fluid externally, or it can develop an internal leak. Both scenarios will result in a soft brake pedal and ineffective brakes, causing a major safety concern. Let our technician diagnose and repair your with OEM parts to ensure your safety.