4H0 820 027 A · intake duct Audi genuine (OEM) part number 4H0 820 027 A, intake duct. Fitted on (2)DUCT — pos 12 · PR:9AK (KAT696.BIN)DUCT — pos 12 · PR:9AK,9AU (KAT771.BIN) Open the interactive exploded diagram →