This KYB suspension spring, part code RA4021, is engineered to restore your vehicle's original ride height and handling characteristics. Designed to meet or exceed original equipment specifications, it provides consistent support and helps absorb road imperfections for a smoother driving experience. The spring is constructed from high-quality materials to ensure longevity and resistance to fatigue. Its precise manufacturing process guarantees proper fitment and optimal performance, contributing to the overall stability and safety of your vehicle. Choosing KYB means opting for quality and reliability. This suspension spring is a direct replacement part, ensuring seamless integration with your vehicle's existing suspension system. It is built to withstand the demands of daily driving, offering dependable performance mile after mile.