03L 122 157 E · Coolant hose Audi genuine (OEM) part number 03L 122 157 E, Coolant hose. Fitted on (3)HOSE — pos 31 (KAT609.BIN)HOSE — pos 31 (KAT642.BIN)HOSE — pos 31 (KAT646.BIN) Open the interactive exploded diagram →