Arnott Industries Air Strut Assembly - AS2305: Arnott Industries Air Strut Assembly is designed to match OE specifications and provide a comfortable ride. The assembly includes a new air spring, shock absorber, bearing plate, upper and lower rubber isolators, and bump stop. The air spring is designed to provide superior ride comfort and performance, while the shock absorber helps to reduce road noise and vibration. The bearing plate and upper and lower rubber isolators help to reduce noise and vibration, and the bump stop helps to protect the air spring.