1K0 122 447 HK · Coolant hose Audi genuine (OEM) part number 1K0 122 447 HK, Coolant hose. Fitted on (2)HOSE — pos (8) · 1 (KAT642.BIN)HOSE — pos (8) · 1 (KAT646.BIN) Open the interactive exploded diagram →