The radiator shutter assembly is an ideal replacement part and the latest way to improve fuel efficiency in some of today's newer car and truck models. The radiator shutter assembly, also known as the active grille shutter, opens and closes automatically to block airflow from entering the vehicle's radiator and subsequently the engine bay to maintain optimal engine temperatures and continuous improvement of gas mileage. Dorman Radiator Shutter Assemblies are made to last and plug and play for an easy, trouble-free performance and installation All Dorman products are engineered in the United States and backed by 100 years of automotive aftermarket experience. Our solutions are thoroughly tested and inspected, and if you experience any difficulty installing or using our parts, we have a dedicated technical support team of ASE Blue Seal certified professionals ready to help. To learn more about our quality and innovation, visit DormanProducts.com.