1K0 122 157 EF · Coolant hose Škoda genuine (OEM) part number 1K0 122 157 EF, Coolant hose. Fitted on (3)HOSE — pos 25 (KAT419.BIN)HOSE — pos 25 (KAT632.BIN)HOSE — pos 25 (KAT663.BIN) Open the interactive exploded diagram →