The Delphi ABS Wheel Speed Sensor - SS20042 is a high-quality sensor designed to accurately measure the rotational speed of a vehicle's wheels. It is specifically designed for use in anti-lock braking systems (ABS) and helps to prevent wheel lock-up during sudden braking. This sensor is made with durable materials to withstand harsh driving conditions and is compatible with a wide range of vehicle makes and models. It is easy to install and provides reliable and precise data to the vehicle's ABS system, ensuring safe and efficient braking performance.