The product is a genuine OEM right-hand (RH) blind spot sensor set for 2014-2016 GM vehicles. It comes with a 1-month manufacturer warranty and features sensor type technology. The part number is 23173664, 23173663 and it is specifically designed for the rear, right side of the vehicle. This sensor will provide advanced driver assistance by detecting vehicles or objects in the blind spot area, helping to prevent accidents and improve visibility while driving.