1K0 121 156 CL · Coolant hose Audi genuine (OEM) part number 1K0 121 156 CL, Coolant hose. Fitted on (2)HOSE — pos 6 · PR:8Z9 (KAT412.BIN)HOSE — pos 6 · PR:8Z9 (KAT638.BIN) Open the interactive exploded diagram →