8W0 121 107 H · Vent hose Audi genuine (OEM) part number 8W0 121 107 H, 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 →