This product is a used OEM Mercedes-Benz Bumper Blind Spot Radar Distance Sensor Module. It is a proximity sensor that detects the distance of objects and is compatible with various Mercedes-Benz models from 2012 to 2018, including the GL320, GL350, GL450, GL550, C250, C300, C350, C63 AMG, E250, E300, E350, E400, E500, E550, E63 AMG, CLS350, CLS400, CLS500, and CLS63 AMG. The sensor is made of plastic and was manufactured in Germany. The part numbers associated with this product are A0009050610, 0009028816, A0009028816, 0009019002, A0009019002, 0009025405, A0009025405, 0009013001, A0009013001, and 0009055103, A0009055103.