This KYB suspension spring, part code RC1121, is meticulously engineered to restore your vehicle's original ride height and handling characteristics. Designed to meet or exceed OEM specifications, it ensures a balance between a comfortable ride and responsive road feel. Crafted from high-quality materials, the RC1121 spring offers exceptional durability and resistance to fatigue, ensuring long-lasting performance even under demanding driving conditions. Its precise construction guarantees a perfect fit, simplifying the installation process and ensuring reliable operation. Choosing KYB means opting for quality and performance. This suspension spring is an ideal replacement for worn or damaged original parts, contributing to improved vehicle stability, reduced body roll, and a smoother driving experience.