Shop 2011 Audi A5 Power Brake Booster. RS6 Avant; w/o Ceramic Discs. RS7 Sportback; w/o Ceramic Disc. W Ceramic, Brakes, Cowl - OEM Audi Part # 4K0612107E (4K0-612-107-E)

Booster. Brake. Power. Master Cylinder. Servo.
Exc.Ceramic Composite Brakes. Includes: Master Cylinder (2.0L Only). Part has related components that cannot be reused/reinstalled; gasket, grommet and seal. Power Brake Booster.

Power Brake Booster

Fits RS6, RS7

RS6 Avant; w/o Ceramic Discs. RS7 Sportback; w/o Ceramic Disc. W/o ceramic brakes. W/o ceramic rotor.
Brake Power Booster Unit - Repair or Replace
If you have a brake pedal that is suddenly stiff or you hear a whistling noise when you step on your brakes—especially when you're stopped—the culprit may be a failed brake booster. Our technicians can easily diagnose a possible brake booster failure in your .