KYB Suspension Strut and Coil Spring Assembly P/N:SR4597

Designed to help restore the ride height and handling of your 2012-2015 Kia Optima, the KYB Strut-Plus front left strut and coil spring assembly (SR4597) is a complete corner unit that arrives pre-assembled with the strut, mount, and spring. It installs as a direct-fit replacement for the listed application, and as part of KYB's complete struts lineup it's the #1 recommended Original Equipment replacement choice for Asian vehicles and a winner of Best Overall Import Aftermarket Product.

• OE-restoring build: starts with a KYB Excel-G strut featuring a stronger steel outer shell and application-specific, precision-designed damping valves.
• High-carbon steel coil spring: application-engineered to match the strut and help keep ride height within OE specifications without sacrificing ride quality.
• Side-specific front left unit: built with left and right part numbers and side-specific design and components, as the vehicle manufacturer intended.
• Pre-assembled corner unit: ships complete with strut, mount, and spring for faster, professional-quality installation.

A strut assembly supports vehicle weight, sets ride height, acts as the steering pivot, and helps control stability, and it can affect electronic crash-avoidance systems. This unit is engineered to help vehicles equipped with electronic safety systems (ESC, ABS, etc.).