1J0 121 447 AC · Coolant hose Audi genuine (OEM) part number 1J0 121 447 AC, Coolant hose. Fitted on (3)HOSE — pos 37 (KAT209.BIN)HOSE — pos 35 (KAT209.BIN)HOSE — pos 38 (KAT209.BIN) Open the interactive exploded diagram →