The Genuine Porsche Coil Spring Set - 99734353140504 is a set of four coil springs designed for use in Porsche 911 (997) models. These coil springs are made from high-quality materials and are manufactured to meet the exact specifications of Porsche vehicles. They are designed to provide optimal suspension performance and handling, ensuring a smooth and comfortable ride. The set includes two front and two rear coil springs, each with a unique part number for easy identification and installation. These coil springs are genuine OEM parts and are specifically designed for use in Porsche vehicles, making them a reliable and durable choice for any suspension system.