The Ruizure ABS Wheel Speed Sensor is a set of 4 pieces designed to fit the front and rear of GMC Yukon XL 1500 and Chevy vehicles. These sensors, made of Acrylonitrile Butadiene Styrene, have a maximum supply voltage of 12.0 and feature a push-pull output type. With a flange mount design, these sensors are essential for monitoring the speed of the wheels and ensuring optimal brake performance in your vehicle. The part numbers SS00010, ALS1464, and ALS1465 are guaranteed to meet the needs of your vehicle model.