Shop OEM BMW Part # 11667620923 (11-66-7-620-923). Valve. Check. 530e. 530e xDrive. 530i. 530i xDrive. 540i. 540i xDrive. Sedan, W/O M3. W/330E. W/O M3. W/O M4. X4; 2.0L. X4; 3.0L; M40i

Brake Vacuum Hose. Power Brake Booster Check Valve. Brake Vacuum Hose. Non - Return. Power Brake Booster. Vacuum tube.

Brake Vacuum HosePower Brake Booster Check Valve

530e. 530e xDrive. 530i. 530i xDrive. 540i. 540i xDrive. Sedan, W/O M3. W/330E. W/O M3. W/O M4. X4; 2.0L. X4; 3.0L; M40i.
Brake Power Booster Unit Check Valve - Repair or Replace
If your brake pedal is excessively stiff or your pedal doesn't return as it should, your may need to have its brake booster check valve replaced. Contact our knowledgeable technicians for support.