034 103 221 L · Vent hose Audi genuine (OEM) part number 034 103 221 L, Vent hose. Fitted on (3)HOSE — pos 14 · MB (KAT046.BIN)HOSE — pos (1) (KAT089.BIN)HOSE — pos 1 (KAT112.BIN) Open the interactive exploded diagram →