Arnott Industries Air Spring Assembly - A2523 is a high-quality aftermarket air spring assembly designed to replace the original air spring on a wide variety of vehicles. It is built with a multi-ply reinforced rubber sleeve and a custom-designed top plate and base plate to ensure a secure fit. The assembly also features a heavy-duty sleeve and a corrosion-resistant plated steel piston. It is designed to provide a comfortable, smooth ride and is backed by a limited lifetime warranty.