87.25mm Piston Diameter
O/E: 13101 ZF6 W00

67.75mm Piston Diameter
O/E: 13101 ZH8 010

O/E: 18310 ZE3 003

O/E: 18310 ZE2 013

O/E: 183A1 ZE1 811

88m O.D x 2mm thick
O/E: 13010 ZF6 005

87mm Piston Diameter
O/E: 13101 ZF6 W00

86.5m O.D x 2mm thick
O/E: 13013 ZF6 003

STD
O/E: 13200 887 328

59.25mm Piston Diameter
O/E: 13101 ZF0 900

24.4mm Keyway
O.E: 13110 ZF6 W10

19mm Keyway
13110 ZE1 601