The product is a direct replacement OEM Engine Control Module (ECM) for 2006-2009 Buick and Pontiac vehicles with a 3.8L engine. It is a pin terminal type module with a male connector, specifically designed for these models: Allure, Lacrosse, and Lucerne. The ECM requires programming and comes with a manufacturer warranty of 1 month. This original equipment product is manufactured in the United States and is a genuine Buick part with a weight of 3 lb. It is a crucial component for the proper functioning of the vehicle's engine control system.