057 121 598 T · Coolant hose Audi genuine (OEM) part number 057 121 598 T, Coolant hose. Fitted on (3)HOSE — pos 20 (KAT429.BIN)HOSE — pos 20 (KAT838.BIN)HOSE — pos (20) (KAT859.BIN) Open the interactive exploded diagram →