9A1 573 099 04 · suction line Porsche genuine (OEM) part number 9A1 573 099 04, suction line. Fitted on (2)PIPE — pos 7 · A120,A121 (KAT1033.BIN)PIPE — pos 7 · A120,A121 (KAT1034.BIN) Open the interactive exploded diagram →