The Delphi Mercedes-Benz ABS Wheel Speed Sensor - SS20224 is a high-quality sensor designed specifically for Mercedes-Benz vehicles. It is responsible for detecting the speed of each wheel and relaying that information to the vehicle's anti-lock braking system (ABS). This allows the ABS to accurately control the braking pressure and prevent the wheels from locking up during sudden stops or slippery road conditions. The sensor is made with durable materials and advanced technology to ensure accurate and reliable performance. It is an essential component for maintaining the safety and functionality of the vehicle's braking system.