Air Conditioning Compressors bring a few bucks too far. Most cars that I scrap out have the air conditioning compressor just beneath the alternator. So while you're right there, you should probably take out the four screws holding it in place (most models) while you're at which. That will add one more $3.00-$8.00 profit for you.People, usually, have an opinion that these second hand parts are of very poor...