The product is an OEM Mercedes-Benz blind spot radar sensor control module designed for models ranging from 22-26. The sensor, with the OE/OEM part number A 000 905 41 11, operates as a radar sensor to help enhance the driver's assistance systems. This specific part is not a performance part and is not universally fitting for all vehicles. Please confirm fitment before purchasing. It is a genuine Mercedes-Benz part manufactured with high-quality standards.