This OEM control module is designed for the left rear door of 2012-2014 Mercedes C250 and C350 models, featuring part number A2189001401. It ensures smooth functioning of the door and provides convenience to the user. The module has been thoroughly tested by the manufacturer and is compatible with the specified vehicles. The module has been designed to meet the requirements of Mercedes-Benz standards and is an authentic OEM product. It is a reliable and efficient solution for the control of the left rear door. Buy with confidence and enjoy a hassle-free experience with your purchase.