Brand New Air Suspension to Coil Springs Conversion Kit. 2006 - 2013 Mercedes-Benz R350. 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!!! Suite 6 Boynton Beach FL 33426. The item "2006-2013 Mercedes R350 Rear Air Suspension to Coil Springs Conversion Kit" is in sale since Friday, July 26, 2019. 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.