4M0 265 374 AC · Coolant hose Audi genuine (OEM) part number 4M0 265 374 AC, Coolant hose. Fitted on (3)HOSE — pos 7 (KAT429.BIN)HOSE — pos 20 (KAT859.BIN)HOSE — pos 7 (KAT859.BIN) Open the interactive exploded diagram →