The product is a Genuine GM Remanufactured Fuel Injector with the manufacturer part number 19421169. This direct replacement injector is brand new in the box and is a genuine OEM product from GM Genuine Parts. It has dimensions of 10.75 inches in length and 4.25 inches in width. This fuel injector is a reliable and high-quality component for your vehicle's air and fuel delivery system. * Please make sure this part is an exact fit to your specific vehicle. Check part number, year, make and model before ordering. Opened, used or installed items will not be accepted for return.