The Arnott Industries Air Shock Assembly - MR3853 is a high-quality replacement shock absorber for vehicles. It is designed to provide a smooth and comfortable ride by absorbing the impact from bumps and uneven road surfaces. This air shock assembly is made with durable materials and is rigorously tested to ensure reliability and performance. It is compatible with various makes and models of vehicles and is easy to install. This shock assembly is a cost-effective solution for restoring the suspension system of your vehicle.