N10 423 903 · SCREW Porsche genuine (OEM) part number N10 423 903, SCREW. Fitted on (3)SCREW — pos 17 (KAT1035.BIN)SCREW — pos 17 (KAT1037.BIN)SCREW — pos 17 (KAT1044.BIN) Open the interactive exploded diagram →