The product is a Chevrolet Traverse rear blind spot radar sensor with the OEM part number 22844861. It includes sensors needed to operate the blind spot detection system on the rear of the vehicle. Specifically designed for the 2013-2014 Chevrolet Traverse, this OEM sensor ensures proper functionality and compatibility with the car's advanced driver assistance systems. This sensor is a genuine Chevrolet part, providing quality and reliability for a seamless driving experience.