The product is a genuine OEM rear left side door audio sound speaker for Lincoln vehicles from 2013 to 2020. This speaker, with part numbers DS7T-18808-BA, DS7T 18808 BA, and DS7T18808BA, is manufactured by Fomoco and has interchange part numbers DS7Z-18808-G and DS7Z18808G. It does not come with a manufacturer warranty and is specifically designed for the rear left side of the vehicle, making it a perfect replacement part for those in need of a high-quality audio component for their Lincoln car or truck.