Product Details: The WABCO 39.4" ABS Long Sensor Kit is an essential component of the ABS which prevents wheels from locking up during sudden braking or on slippery roads. With precise detection of wheel speed and acceleration, this sensor kit allows for rapid and accurate adjustments to the braking system. This ensures optimal stopping distance and vehicle stability. This sensor kit is designed for easy installation and compatibility with various types of vehicles. FleetPride is your First Click in Heavy Duty®.