GM Genuine Parts Tailgate Check Cables are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Tailgate Check Cables help prevent the tailgate from overextending or coming in contact with your vehicle's bumper. 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).