The Mercedes W164 ML63 AMG GL450 Rear SAM Module Control Unit is a genuine OEM part made by Mercedes-Benz. It is designed specifically for rear signal acquisition and includes a complete fuse and activation module. This control unit is compatible with various Mercedes models such as ML350, ML450, ML500, ML550, and ML63 AMG, as well as R350, R500, R550, R63 AMG, and GL350, GL450, GL500, and GL550. Made in Germany, this module offers easy installation and ensures proper fitment for your vehicle.