Arnett's aftermarket air suspension compressor P-3246 for the 2007-2013 Mercedes-Benz S-Class (W221 chassis) and 2007-2014 CL-Class (C216 chassis) features a heavy duty motor, epoxy-coated finish to prevent corrosion and an integrated dryer. Built to original equipment specifications, this compressor is an exact fit and connects directly into the vehicle's air lines and electrical connector for a fast installation. This replacement Mercedes-Benz compressor includes mounting brackets, a relay, and thermal overload protection.