This KYB Suspension Spring, part code RA4118, is engineered to deliver optimal performance and durability. Designed to meet stringent quality standards, it ensures consistent ride height and proper load distribution for your vehicle. Crafted with high-quality materials, the RA4118 spring offers excellent resistance to fatigue and corrosion, contributing to a longer service life. It plays a crucial role in absorbing road shocks and vibrations, enhancing overall driving comfort and handling. Properly functioning suspension springs are essential for maintaining tire contact with the road, which directly impacts braking and steering responsiveness. The KYB RA4118 is a direct fit replacement, designed for seamless integration with your vehicle's existing suspension components.