Shop OEM BMW Part # 34336851099 (34-33-6-851-099). Power Brake Booster. 2.0 liter, w/o M sport brake. 2.0 liter, w/o sport brake. 228i, 228i xDrive; w/o Sport Brake. 320i, 320ix; w/o M Sport

Brake. Booster. Power.
Exc.For Blue Painted Caliper. Power Brake Booster. To 07/2015.

Power Brake Booster

2.0 liter, w/o M sport brake. 2.0 liter, w/o sport brake. 228i, 228i xDrive; w/o Sport Brake. 320i, 320ix; w/o M Sport Brake Pkg. 328dx; Wagon. 328i; Sedan; w/o M Sport. 328ix; Sedan; w/o M Sport. 335i, 335ix; w/Active Cruise. 4 Series; w/o M Sport. M3, M4; w/Ceramic Brakes. SEDAN, W/O 330E, 3.0 liter, w/o M sport brakes. W/O 330E, 2.0 gas, w/o M sport brakes. W/O 330E, 2.0 liter diesel. W/O 330E, 3.0 liter, w/o M sport brakes. W/O M MODEL, 2014-21, w/o M sport brakes.
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 .