The product is a genuine OEM cruise control radar sensor for a 2021 Mercedes-Benz GLB250. This sensor, with part number A0009058913, is a crucial component for maintaining the cruise control system's functionality. Manufactured in Hungary, this high-quality part ensures a seamless driving experience with enhanced safety features for Mercedes-Benz vehicles. Ideal for those looking to replace or upgrade their cruise control system, this sensor is a reliable choice for Mercedes-Benz owners.