Genuine OEM Volkswagen Ac Refrigerant Sticker, part number 1S0010766T. This sticker indicates the type of refrigerant and the correct charge level for the vehicle's air conditioning system. It is located at position 3 on the diagram. The sticker measures 0.054m x 0.04m x 0.001m and weighs 0.0005 kg. Genuine OEM refrigerant stickers ensure accurate system information, crucial for proper AC function and environmental compliance.