Genuine OEM Audi A/C Receiver Drier, part number 8E0820193P. This critical component is responsible for removing moisture and contaminants from the refrigerant in the air conditioning system, preventing damage and ensuring optimal cooling performance. Weighing approximately 0.838 kg, it is a vital part of the HVAC system. Using a genuine OEM receiver drier ensures proper filtration and system protection, maintaining the longevity and efficiency of the vehicle's air conditioning.