8K0 145 923 B · Coolant hose Audi genuine (OEM) part number 8K0 145 923 B, Coolant hose. Fitted on (3)HOSE — pos 11 (KAT620.BIN)HOSE — pos 11 (KAT636.BIN)HOSE — pos 11 (KAT670.BIN) Open the interactive exploded diagram →