BMW Brake Booster TRW 34333450589

The TRW BMW Brake Booster (manufacturer part number PSA921) is an OE supplier component engineered for precise fit and performance. Verified to match BMW OE part number 34 33 3 450 589, this brake booster is specifically designed for select BMW X3 models on the E83 chassis.

Compatible Applications:

• BMW X3 2.5i (2004-2005, 2.5L L6, Sport Utility, E83)
• BMW X3 3.0i (2004-2006, 3.0L L6, Sport Utility, E83)
• BMW X3 3.0si (2007-2008, 3.0L L6, Sport Utility, E83)
• BMW X3 xDrive30i (2009-2010, 3.0L L6, Sport Utility, E83)

Choose TRW’s OE-quality brake booster for assured compatibility, reliable pedal feel, and braking performance that meets original equipment standards.