ACDelco GM Original Equipment ABS Control Module are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules control the vehicle's wheels, helping to enhance braking ability on wet, slippery or icy road surfaces. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.