Shop 2020 Audi A5 Brake Master Cylinder. 4.2L; w/Elect. Stability. A6/S6; 2.7L,3.0L; w/Elect. Stability Stability, Elect - OEM Audi Part # 4D0611021B (4D0-611-021-B)

Brake Master Cylinder.
Brake Master Cylinder. Electronic Stability Control. From Chassis/VIN 8D-X-200 001. To Chassis/VIN 8D-X-199 999.

Brake Master Cylinder

Fits A4, A6, A8, allroad, Passat, Passat Wagon, S4, S6, S8

4.2L; w/Elect. Stability. A6/S6; 2.7L,3.0L; w/Elect. Stability. A8; w/Elect. Stability. Allroad. Passat; w/ABS; New Style. S8. W/elec stability. W/stability cntrl.
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.