The ACDelco 19303071 GM Original Equipment Front ABS Wheel Speed Sensor is a high-quality replacement part designed specifically for GM vehicles. This sensor is designed to fit the front of the vehicle. It is lightweight, weighing only 0.18 lbs, and has dimensions of 6 inches in length, 4 inches in width, and 4 inches in height. This sensor is compatible with various models such as the Rainier, SSR, Trailblazer, and Envoy from 2002 to 2009, providing reliable performance and safety for your vehicle.