The Bilstein B4 11-15 BMW X3 xDrive w/Sport Suspension w/o EDC Front Right Twintube Strut Assembly is a high-performance suspension component designed to provide superior handling and stability for BMW X3 vehicles. This strut assembly features a twintube design, which is a combination of a monotube and twin-tube design, providing a balance between performance and comfort. The strut assembly also features a sport suspension, which offers improved handling and control, without sacrificing ride comfort. This strut assembly is designed to fit the 11-15 BMW X3 xDrive vehicles without the EDC (Electronic Damping Control) system.