4D0 616 703 B · Pipe Audi genuine (OEM) part number 4D0 616 703 B, Pipe. Fitted on (4)PIPE — pos (2) (KAT152.BIN)PIPE — pos (2) (KAT153.BIN)PIPE — pos 2 (KAT256.BIN)PIPE — pos 2 (KAT257.BIN) Open the interactive exploded diagram →