Airmatic Air Supply Compressor. This compressor supplies the required air pressure to each of the air springs based upon commands sent by the suspension control module. If it is time to replace the suspension air compressor in your Mercedes-Benz this is what you need to get the job done. 2007 – 2012 Mercedes-Benz GL450. UPS is our preferred shipper and they do not deliver to P. The part must be unused, in its original package, and must be in resellable condition. For All Your Air Suspension Needs!!! 2900 High Ridge Rd. Suite 6 Boynton Beach FL 33426. The item “2007-2012 Mercedes GL450 Airmatic Suspension Air Compressor Pump” is in sale since Wednesday, August 30, 2017. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Suspension & Steering\Shocks & Struts”. The seller is “suncore” and is located in Pompano Beach, Florida. This item can be shipped to United States, Canada.