A2217280356 Door Corner Speakers Set Left Right Side W211 This speaker set is designed for installation on the left and right side door corners of compatible vehicles.The unit integrates into the door panel to deliver audio performance suited for in-car listening.Components are engineered to match the specifications of the fitment.Installation requires alignment with the existing mounting points and connections to the vehicle's audio system.The speakers are intended to replace worn or damaged units while maintaining consistent sound output across the vehicle's audio setup.