The Dorman 748112 Window Regulator with Motor is designed for the rear left side of a 2006-2011 Buick Lucerne. It is an electric-operated unit made of plastic and galvanized steel, featuring a 2 pin connector. The product comes with OE/OEM Part Numbers 20910053 and 15929734, and is manufactured in Taiwan. It is a direct replacement part with interchange part numbers 821060ar, WLA2123, 11703068-101, and 82187, ensuring a proper fit and function for Buick Lucerne vehicles within the specified model years. Exact item is shown. New open box, may include partial packaging. Motor has 2 pin connector. Item weight 4.3 lbs. Made in Taiwan. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.