8W2 121 609 D · Coolant hose Audi genuine (OEM) part number 8W2 121 609 D, Coolant hose. Fitted on (3)HOSE — pos 12 (KAT849.BIN)HOSE — pos (11) (KAT849.BIN)HOSE — pos 12 (KAT897.BIN) Open the interactive exploded diagram →