Dorman 740403 is a front left power window regulator without motor designed for BMW 318i, 325i, 328i, and M3 models. It is made of plastic and galvanized steel, and operates electrically. The product is manufactured in Taiwan and is not a vintage or universal fitment part. It is compatible with OE and interchange part numbers 51331977609, BM1350102, and 14883963. Exact item is shown. Replaces OEM part number 51331977609. New open box with partial original packaging. 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. Please review our business policies in our store for information regarding returns, shipping and warranties.