077 121 052 · Coolant hose Audi genuine (OEM) part number 077 121 052, Coolant hose. Fitted on (3)HOSE — pos 14 (KAT290.BIN)HOSE — pos 14 (KAT290.BIN)HOSE — pos 14 (KAT290.BIN) Open the interactive exploded diagram →