Genuine OEM Volkswagen A/C Compressor, part number 1K0820808H. This component is the primary driver of the refrigeration cycle within your vehicle's air conditioning system. It is located in the engine bay, connected to the serpentine belt system. The compressor is responsible for compressing refrigerant gas, initiating the cooling process. Genuine OEM compressors are manufactured to exact specifications, ensuring proper fitment, optimal performance, and long-term reliability, crucial for maintaining consistent cabin temperatures.