1K0 121 157 DJ · Coolant hose Audi genuine (OEM) part number 1K0 121 157 DJ, Coolant hose. Fitted on (2)HOSE — pos (7) · PR:G0L (KAT412.BIN)HOSE — pos (7) · PR:G0L (KAT638.BIN) Open the interactive exploded diagram →