GM Genuine Parts Object Sensor Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules receive input signals from various sensors and use them to alert the operator to nearby objects. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). WARNING: Cancer and Reproductive Harm