4F0 129 747 A · intake duct Audi genuine (OEM) part number 4F0 129 747 A, intake duct. Fitted on (2)DUCT — pos 20 · PR:1C2,1C4 (KAT448.BIN)DUCT — pos 20 · PR:1C2,1C4 (KAT648.BIN) Open the interactive exploded diagram →