The product is a genuine General Motors OEM rear fuse box under seat for 2008-2011 Buick Lucerne and Cadillac DTS vehicles. It features the OE/OEM part number 13712250 and is made in the United States. This voltage regulator is designed to provide power distribution and protection to the electrical components in the vehicle, ensuring optimal performance and safety. It is a high-quality part specifically designed for these vehicle models to meet the original equipment manufacturer's standards.