New Genuine BMW Brake Master Cylinder Fluid Tank with Float Sensor Switch for Select Models of the 1977 - 1988 BMW E12, E24 and E28 Series, 34 32 1 151 729
This is a NOS New Old Stock brake fluid reservoir tank, complete with float level sensor switch.
The BMW part number on this is 34 32 1 151 729 and replaces 34 32 1 120 386
This will fit select models of the 1977 thru 1988 BMW, PLEASE see the application fitment table to confirm.