644 542 045 21 · Lift rail Porsche genuine (OEM) part number 644 542 045 21, Lift rail. Fitted on (3)RAIL — pos 27 (KAT1071.BIN)RAIL — pos 27 (KAT1071.BIN)RAIL — pos (23) (KAT1072.BIN) Open the interactive exploded diagram →