901 352 993 00 · piston Porsche genuine (OEM) part number 901 352 993 00, piston. Fitted on (3)PISTON — pos 20 (KAT1073.BIN)PISTON — pos 20 (KAT1074.BIN)piston — pos 14 (KAT1092.BIN) Open the interactive exploded diagram →