The 2011-2012 Buick Regal Interior Rear View Mirror with OnStar 13503843 OEM is a direct replacement side view mirror made by Gentex. It features a black glass mirror with manual dimming and OnStar capabilities. The mirror comes with one connector plug and is designed for easy bolt-on installation on the front of the vehicle. It includes the necessary items seen in the pictures and has a 30-day warranty for quality assurance. This OEM part is a great addition for those looking to replace a damaged or non-functioning rear view mirror in their Buick Regal.