Car owners and mechanics, this KYB Strut-Plus complete assembly is the smart way to replace worn struts without the hassle and danger of compressing springs yourself! Each unit comes pre-assembled with the Excel-G strut, application-engineered spring, and mounting hardware all ready to bolt directly onto your vehicle. The quality is exceptional - KYB manufactures these as corner-specific part numbers (not universal fits) to ensure proper ride height, steering geometry, and handling characteristics are maintained. I installed a set on my Lexus ES350, and the difference was incredible - restored that solid, planted feel with better stability in corners and over bumps. The installation is so much safer and easier than dealing with separate components - no spring compressor needed, just unbolt the old assembly and bolt in the new one. The Excel-G strut provides excellent damping control, while the matched spring maintains proper ride height and controls weight without sacrificing comfort. The stronger steel outer shell and precision damping valves ensure long-term reliability. If you're dealing with bouncing, poor handling, uneven tire wear, or just want to restore that new-car feel, these complete strut assemblies deliver professional results with DIY-friendly installation. They're worth every penny for the safety improvement alone, not to mention the time and frustration saved by avoiding spring compression.