7L6 121 447 K · Coolant hose Audi genuine (OEM) part number 7L6 121 447 K, Coolant hose. Fitted on (3)HOSE — pos 27 (KAT493.BIN)HOSE — pos 27 (KAT675.BIN)HOSE — pos 27 (KAT675.BIN) Open the interactive exploded diagram →