This product is a Genuine BMW Side Window Fixed Green Rear Right, part number 51377205660. It is a fixed window for the rear right side of the vehicle, made by BMW and designed to fit specific models. The window is green in color and is intended to provide a clear view while driving. It is a high-quality, genuine BMW product that is durable and reliable. This window does not have any movable parts and is designed to remain in a fixed position. It is an essential component for the proper functioning and appearance of the vehicle.