The Genuine Mercedes Windshield Wiper Arm Cap - 1648240249 is a replacement part for Mercedes vehicles. It is designed to cover and protect the wiper arm, keeping it secure and functioning properly. This cap is made from high-quality materials to ensure durability and a perfect fit for your vehicle. It is an original equipment manufacturer (OEM) part, meaning it is made by the same company that produced your vehicle. This wiper arm cap is specifically designed for Mercedes models and is an essential component for maintaining the overall performance and appearance of your vehicle's wiper system.