Bilstein B1 OE Replacement 13-15 Mercedes-Benz GL350 Air Suspension CompressorBilstein B1 OE Replacement (Air) suspension compressors are designed to replace the original air suspension compressors on select European vehicles. Each B1 OE Replacement (Air) suspension compressor is designed to connect directly into the original plugs on the vehicle, ensuring modification free installation and restoration of the function of the vehicle. This Part Fits: Year Make Model Submodel 2013 2016 Mercedes Benz GL350 Bluetec 4Matic 2015 2016