This Dorman window regulator is designed for the front left side of your vehicle and is compatible with Pontiac Grand Prix models from 1997 to 2003. It features a plastic gear material and a bolt attachment type. Please note that mounting hardware is not included and the micro-controlled (embedded logic) feature is not available. This window regulator has various interchange part numbers, including 10315138, 11A11, 11R19, 82118, 1552-6285L, 82-154AR, 52123, and 52153. It comes with a limited manufacturer warranty and is backed by Dorman's reliable quality assurance.