The product is a genuine OEM AC compressor for 2001-2005 Mercedes-Benz C240 vehicles. It is a direct replacement part with an unspecified length manufacturer warranty. The compressor is belt-driven and comes without mounting hardware included. It has superseded part numbers from 2001 to 2006, and is listed as part number F89X1. This product is essential for maintaining the proper functioning of the air conditioning system in your Mercedes-Benz vehicle.