You're buying a brand new Brake Master Cylinder for BMW. Made by; Ate, OEM.
Also fits 635CSI European version models up to 4/1982
Fits;
| 1982 | BMW | 633CSi | All | All |
| 1981 | BMW | 528i | All | All |
| 1981 | BMW | 633CSi | All | All |
| 1980 | BMW | 528i | All | All |
| 1980 | BMW | 633CSi | All | All |
| 1979 | BMW | 528i | All | All |
| 1979 | BMW | 633CSi | All | All |
| 1978 | BMW | 530i | All | All |
| 1978 | BMW | 630CSi | All | All |
| 1978 | BMW | 633CSi | All | All |
| 1977 | BMW | 530i | All | All |
| 1977 | BMW | 630CSi | All | All |
| 1976 | BMW | 3.0Si | All | All |
| 1976 | BMW | 530i | All | All |
| 1975 | BMW | 3.0Si | All | All |
| 1975 | BMW | 530i | All | All |
| 1974 | BMW | 3.0CS | All | All |
| 1974 | BMW | 3.0CSi | All | All |
1974 | BMW | 3.0S | All | All | |
| 1973 | BMW | 3.0CS | All | All |
| 1972 | BMW | 3.0CS | All | All |