The Genuine Porsche Coil Spring Set - 99734353145504 is a set of high-quality coil springs designed specifically for use in Porsche vehicles. These coil springs are made from durable materials and are precision-engineered to provide optimal performance and handling. They are designed to replace worn or damaged coil springs and restore the suspension system of the vehicle to its original functionality. This set includes four coil springs and is compatible with Porsche models 997 and 343. The product number for this set is 53145504.