This GM throttle body is a genuine OEM part with a gold blade and a bore diameter of 90mm. It is designed for use with gasoline-powered vehicles and features electronic technology. The throttle body has a plug connector and comes with the necessary items included. The part is compatible with interchange part number 217-3153 / 12605109 and OE/OEM part number 19420707. The brand is GM and the color is silver. This product is perfect for those looking to upgrade their car's air and fuel delivery system.