6K0 820 721 AK · Refrigerant hose SEAT genuine (OEM) part number 6K0 820 721 AK, Refrigerant hose. Fitted on (2)HOSE — pos (4) · 1 (KAT237.BIN)HOSE — pos (4) · 1 (KAT238.BIN) Open the interactive exploded diagram →