The Lesjofors 4095091 Coil Spring is a high-quality coil spring designed to provide superior performance and reliability. This coil spring is made from durable, heat-treated steel that provides superior strength and durability. It is designed to reduce road noise and vibration, and improve ride comfort and handling. This coil spring is also designed to provide a smooth and even ride, even over rough terrain. It is easy to install, and is backed by a limited lifetime warranty.