The WABCO 446 033 008 0 ABS Module, SmartTrac 400 867 102 0 PABS, and MBSP are essential components for an air brake monitoring system in commercial trucks. Made by WABCO in the United States, these parts provide reliable performance and safety features for your vehicle. With a manufacturer part number of 4460330080 and no warranty, these ABS modules are designed to meet the specific needs of commercial trucks and ensure optimal braking performance.