4H0 133 384 K · Connecting pipe Audi genuine (OEM) part number 4H0 133 384 K, Connecting pipe. Fitted on (3)PIPE — pos 6 (KAT696.BIN)PIPE — pos 6 (KAT696.BIN)PIPE — pos 6 (KAT771.BIN) Open the interactive exploded diagram →