87.5mm Piston Diameter
O/E: 13101 ZF6 W00

49mm piston diameter
O/E:4201 030 2000

52.75mm Piston Diameter
O/E: 732 11630 30

51.50mm Piston Diameter
O/E: -

76mm Piston Diameter
O/E: 13101 ZH9 000

42mm piston diameter
O/E:4128 030 2005

37mm piston diameter
O/E: 1130 030 2000

45.2mm piston diameter
O/E:

52mm Piston Diameter
O/E: -

40mm piston diameter
O/E: KP01029AA

68mm piston diameter
O/D: 493262

76.25mm Piston Diameter
O/E: 13101 ZH9 000