This is a Genuine BMW Brake Master Cylinder, which ataches to Brake Booster on many E24 6 series, E28 5 series, and E32 7 series models.
This part is listed by BMW as BMW part number 34331156925 (34-33-1-156-925) and is described as Genuine BMW Brake Servo Unit Ate.
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us 877-639-9648.
BMW Fitments:
5 Series
E28 (82-88) > 533i
E28 (82-88) > 535i
E28 (82-88) > M5 (87-88)
6 Series
E24 (77-89) > 633CSi
E24 (77-89) > 635CSi
E24 (77-89) > M6
7 Series
E32 (88-94) > 735i
