The Genuine GM 15078745 Tail Gate-Hinge Left is a direct replacement part for a pickup box tailgate. It is a genuine OEM product from GM, ensuring quality and compatibility with the vehicle. This hinge is specifically designed for the left side of the vehicle and comes with a 2-year manufacturer warranty. It is an essential component for ensuring proper functionality of the tailgate, making it a reliable choice for car and truck owners in need of replacement or upgrade.