1J2 820 743 N · Refrigerant hose Audi genuine (OEM) part number 1J2 820 743 N, Refrigerant hose. Fitted on (2)HOSE — pos (8) · 1 (KAT201.BIN)HOSE — pos (8) · 1 (KAT209.BIN) Open the interactive exploded diagram →