The Throttle Body Replacement by Bario is designed specifically for Chevy, GMC, Cadillac, Hummer, Isuzu, and Buick vehicles from model years 2003-2007. This high-quality replacement part ensures optimal air and fuel delivery, improving the performance and efficiency of your vehicle. With precision engineering and durable construction, this throttle body is a reliable solution for maintaining the fuel system of your vehicle, providing peace of mind for a smoother and more consistent driving experience.