6K1 820 743 BM · Refrigerant hose SEAT genuine (OEM) part number 6K1 820 743 BM, Refrigerant hose. Fitted on (2)HOSE — pos (8) · 1 (KAT237.BIN)HOSE — pos (8) · 1 (KAT238.BIN) Open the interactive exploded diagram →