6U0 121 109 · Vent hose Škoda genuine (OEM) part number 6U0 121 109, Vent hose. Fitted on (3)HOSE — pos 42 (KAT097.BIN)HOSE — pos 42 (KAT101.BIN)HOSE — pos 42 (KAT107.BIN) Open the interactive exploded diagram →