41 1/8 x 21 3/8 FACTORY ORIGINAL. This is a genuine OEM Toyota Sienna Sunroof Glass Moonroof Factory Part number 2004-2008. It is compatible with all Toyota Sienna models from 2004 to 2008. This high-quality glass is perfect for anyone looking to replace their sunroof or moonroof. It is made to fit perfectly and provides a clear view for easy operation. The brand is Toyota, so you can be assured of its quality and durability.