4H0 133 383 F · Connecting pipe Audi genuine (OEM) part number 4H0 133 383 F, Connecting pipe. Fitted on (3)PIPE — pos 5 (KAT696.BIN)PIPE — pos 5 (KAT696.BIN)PIPE — pos 5 (KAT771.BIN) Open the interactive exploded diagram →