Tolerance Cap 32x35x18mm Replacing Bosch 1120591040, 1120591053, 1120591082 - 46-91550
Slip Ring 17mm ID x 28.1mm OD, Compatible with OEM Shafts only, Replacing BMW 12-31-1-276-217, Bosch 1124303001, 1124303003, 1124303005, 1124303015, 9124303001 - 28-91850-1