9A1 103 933 50 · piston Porsche genuine (OEM) part number 9A1 103 933 50, piston. Fitted on (3)piston — pos (1) (KAT1038.BIN)piston — pos (1) (KAT1039.BIN)piston — pos (1) (KAT1040.BIN) Open the interactive exploded diagram →