1EA 121 057 N · Coolant hose Audi genuine (OEM) part number 1EA 121 057 N, Coolant hose. Fitted on (3)HOSE — pos 9 (KAT1115.BIN)HOSE — pos 9 (KAT1115.BIN)HOSE — pos 9 (KAT1115.BIN) Open the interactive exploded diagram →