The Bilstein B14 1992 BMW 318i Base Front and Rear Performance Suspension System is a high-performance suspension system designed specifically for the 1992 BMW 318i. It features adjustable damping levels for improved performance and comfort, as well as a progressive spring design for enhanced handling. This system includes two front and two rear Bilstein shocks, as well as two front and two rear springs. The shocks are designed to provide improved damping control and stability, while the springs provide a more comfortable ride. This system is designed to provide improved handling and control, as well as improved ride quality and comfort.