8D0 121 055 AB · Coolant hose Audi genuine (OEM) part number 8D0 121 055 AB, Coolant hose. Fitted on (3)HOSE — pos 1 (KAT223.BIN)HOSE — pos 1 (KAT224.BIN)HOSE — pos 1 (KAT261.BIN) Open the interactive exploded diagram →