The Genuine BMW Radiator Support Access Cover, part number 11128638196, is a component used to cover and protect the radiator support on BMW vehicles. It is made from high-quality materials and is designed to fit perfectly on the vehicle's radiator support. This cover helps to keep debris and dirt from entering the radiator area, ensuring proper functioning and longevity of the radiator. It is an authentic BMW part and is recommended for use in BMW vehicles to maintain optimal performance.