Coil springs are a type of mechanical spring commonly used in various vehicles, particularly in suspension systems. These springs are made of hardened and tempered steel and are coiled in a helical shape. coil springs are crucial components in a vehicle's suspension system, providing support, stability, and damping capabilities. They contribute to a comfortable ride, improved handling, and overall vehicle performance. Regular inspection and maintenance of the suspension system, including the coil springs, are essential for ensuring optimal functionality and safety on the road