04E 103 474 AD · Vent hose Audi genuine (OEM) part number 04E 103 474 AD, Vent hose. Fitted on (3)HOSE — pos 2 (KAT216.BIN)HOSE — pos (2) (KAT849.BIN)HOSE — pos 2 (KAT897.BIN) Open the interactive exploded diagram →