This KYB suspension spring, part code RA4089, is meticulously engineered to restore your vehicle's original ride height and handling characteristics. Designed to meet or exceed original equipment specifications, it ensures a smooth and controlled driving experience. The spring is constructed from high-quality materials, undergoing rigorous testing to guarantee its strength and longevity. This attention to detail means you can rely on consistent performance and resistance to fatigue, even under demanding road conditions. Choosing a KYB suspension spring provides a direct replacement solution, ensuring compatibility and straightforward installation. Experience improved stability, reduced body roll, and enhanced overall vehicle dynamics with this precision-crafted component.