4B1 611 931 K · Vacuum pipe Audi genuine (OEM) part number 4B1 611 931 K, Vacuum pipe. Fitted on (2)PRESS.PIPE — pos 6 · ADR,AFY (KAT218.BIN)PRESS.PIPE — pos 6 · 1 (KAT219.BIN) Open the interactive exploded diagram →