KYB SR4273 Suspension Strut and Coil Spring Assembly - Rear Right

KYB Strut-Plus Rear Right for Corolla

The KYB Strut-Plus SR4273 is a rear right suspension strut and coil spring assembly for 2003-2008 Toyota Corolla models. It is built to restore ride height, handling response, and vehicle stability with an OE-style fit for the rear suspension.

Key Features

• OE-style replacement choice for Asian vehicles
• Includes a KYB Excel-G strut, a stronger steel outer shell, and application-specific damping valves
• Exact-fit, pre-assembled design for professional installation results
• Side-specific left/right engineering as the vehicle manufacturer intended
• Engineered to help vehicles equipped with electronic safety systems such as ESC and ABS
• Recognized with a 2018 industry award in the import aftermarket category

Product Details

KYB designed the Strut-Plus line for drivers who need a complete suspension strut and coil spring assembly that follows original equipment geometry and ride characteristics. For the Toyota Corolla, SR4273 combines a KYB strut with a high-carbon steel coil spring developed around vehicle-specific attributes and corner weights to help restore ride height within OE specifications. This rear right assembly is a direct-fit solution for 2003-2008 Toyota Corolla applications, including 2003-2008 Toyota Corolla, rear right. The KYB Strut-Plus line is built around OE-restoring components and side-specific design, making SR4273 a practical choice when replacing a worn rear suspension strut and coil spring assembly on a Corolla.

This part cross-references Monroe Shocks & Struts 171373R for the same application.

Common Problems This Part Can Address

• Rear suspension sag or reduced ride height
• Excessive bouncing after bumps
• Loose or unstable handling at the rear of the vehicle
• Uneven ride quality caused by worn strut and spring components
• Noisy or tired rear suspension performance

Installation Notes

Install according to the vehicle manufacturer’s instructions. This assembly is pre-assembled for a direct replacement on the rear right side, but suspension work should be performed with proper tools and alignment procedures. Verify fitment by year, make, model, and position before installation on 2003-2008 Toyota Corolla vehicles.

Quality Assurance

KYB is an original equipment supplier, and the Strut-Plus line is engineered to restore handling and control with OE-style construction and application-specific damping. SR4273 is built for consistent fitment and suspension performance on the specified Corolla rear right application.