New OEM Ate Brake Master Cylinder for 1978 - 1984 BMW 733i models without ABS.
- This is a new German made OEM Ate brake master cylinder in the Ate package.
- This is for the 733i models which have a hydraulic booster, which this bolts to.
- The BMW part number on this is 34 31 1 150 229 and the Ate part number is 010154 / 03.2122-6912.3