While the original OnStar FMV is gone, Best Buy continues to offer a variety of connected car technologies and professional services through to bridge the gap for older vehicles. Car Electronics Professional Installation - Best Buy
Aftermarket OnStar & Connected Car Solutions Report As of early 2026, the specific aftermarket mirror previously sold at Best Buy has been discontinued and is no longer available in new condition. While you may still find "New Old Stock" units on marketplaces like eBay , official support for older OnStar hardware has largely ended due to the 2G/3G network sunset . Current Aftermarket Status at Best Buy aftermarket onstar best buy