About this item Benefit: Complete door latch actuator assembly, no modification needed. And designed to correct earlier failure problems of the original units. Easy Installation:The door lock actuator is easy to install, direct replacement for a proper fit every time. Function: The door lock actuator motor has high speed ,so the product runs at a very fast speed , and the shock block is added for the speed buffer. Notes : The model in the fitment is only part of it. For more detailed models, please refer to the application in the description. Before buying, be sure to confirm that your model is consistent with it. The models fits for the follow vehicles: 2006-2010 for BUICK Lucerne › See more product details