The product is a genuine OEM rear passenger back glass door window for a Mercedes-Benz Sprinter model (PN: 43R-00351). It is designed specifically for the rear right side of the vehicle and is made in Germany. The manufacturer, Mercedes-Benz, offers a 1-month warranty for this part, ensuring quality and durability. This replacement window is a perfect fit for Mercedes-Benz trucks from 2007 to 2018, providing the necessary safety and security for passengers in the rear of the vehicle.