3Q0 254 501 Q · EXH.PIPE Audi genuine (OEM) part number 3Q0 254 501 Q, EXH.PIPE. Fitted on (3)EXH.PIPE — pos 1 (KAT803.BIN)EXH.PIPE — pos 1 (KAT890.BIN)EXH.PIPE — pos 1 (KAT891.BIN) Open the interactive exploded diagram →