Product Details: Update your semi with accurate information on the speed of its wheels, with the Bendix 75" Harness WS-24 Wheel Speed Sensor that ensures you're Ready for the Road Ahead™. Due to its ability to track the wheel speed, this replacement component is able to optimize brake performance by sharing key info with the ABS control unit. Constructed with a durable seal to provide long-term reliability. FleetPride is your First Click in Heavy Duty®.