This power window motor is a genuine OEM part made by Motorcraft. It is designed specifically for Lincoln Town Car vehicles and is intended for use as a replacement for the rear right window motor. The part number for this motor is XW7Z5423394AA and it is compatible with a number of other part numbers as well, including F3VY5423209A and F0VY5423394A. The California Prop 65 Warning for this product is that it may cause cancer and reproductive harm, and more information can be found at www.p65warnings.ca.gov. Please note that this description is not meant to discuss the condition of the item, but rather to provide important information about its specifications and compatibility. Thank you for considering this power window motor for your Lincoln Town Car.