Genuine OEM Volkswagen Air Conditioning Seal, part number 1S0820080. This seal is critical for maintaining the integrity of the air conditioning system, preventing refrigerant leaks and ensuring proper pressure. It is located at position 2 in the diagram. Made from durable, specifically formulated rubber, it resists degradation from refrigerants and temperature fluctuations. Genuine OEM seals are manufactured to precise dimensions and material specifications for optimal sealing performance and system longevity.