4D1 611 931 AG · Vacuum pipe Audi genuine (OEM) part number 4D1 611 931 AG, Vacuum pipe. Fitted on (2)PRESS.PIPE — pos 7 · PR:T6T (KAT256.BIN)PRESS.PIPE — pos 7 · PR:T6T (KAT257.BIN) Open the interactive exploded diagram →