The Corteco Suspension Air Spring - 49443545 is a high-quality replacement air spring for vehicles with air suspension systems. It is designed to provide a smooth and comfortable ride by supporting the weight of the vehicle and absorbing road vibrations. This air spring is made from durable materials and is engineered to meet or exceed OEM specifications. It is designed to be easy to install and is compatible with a wide range of vehicle makes and models. The Corteco Suspension Air Spring - 49443545 is a reliable and cost-effective solution for maintaining optimal suspension performance.