The Bilstein B4 2000 BMW 323Ci Base Front Right Twintube Strut Assembly is a high-performance suspension part designed to improve the handling and stability of your BMW 323Ci. It features a twin-tube gas-pressure design and is constructed from high-quality materials to ensure long-lasting durability. The strut assembly is designed to provide improved damping control and reduced body roll for increased cornering stability. It is also corrosion-resistant and designed to reduce noise, vibration, and harshness for a smoother ride.