The car AC compressor acts as the heart of the car air conditioning system. AC compressor moves the gas from the evaporator, compresses it, and delivers it at high pressure and high temperature to the condenser. Then it is converted into a cooling gas that cools the air in the vehicle’s cabin. Good service can keep the AC compressor of your car in good condition. Nevertheless, a time may arise when your AC compressor will no longer function correctly due to an accident and malfunction or just due to its age and stage. When this happens, you need to replace the faulty AC compressor. Replacing an AC compressor with OEM used AC compressor will be less expensive than a new one. We at Supreme auto parts inspect twice all our used OEM AC compressors before we sell them to customers with a standard warranty, which is an assurance that the OEM AC compressor you purchased is of the best quality.