KYB SR4426 Suspension Strut and Coil Spring Assembly - Front Left

KYB Strut-Plus SR4426 for Toyota Sienna

The KYB Strut-Plus SR4426 is a front left suspension strut and coil spring assembly for 2011-2014 Toyota Sienna models. Built as an OE-style replacement, it is engineered to restore ride height, handling response, and steering control with a pre-assembled design for professional service work.

Key Features

• OE-style replacement choice for Asian vehicles
• Includes a KYB Excel-G strut, stronger steel outer shell, and application-specific damping valves
• Pre-assembled for exact fitment and professional results
• Side-specific design with left and right part numbers, as the vehicle manufacturer intended
• Engineered to help vehicles equipped with ESC, ABS, and related electronic safety systems
• High-carbon steel coil spring is selected to help restore ride height within OE specifications
• Recipient of a 2018 industry award in the import aftermarket category

Product Details

KYB Strut-Plus SR4426 combines a KYB strut and coil spring into one complete front left assembly for the Toyota Sienna. As an original equipment supplier, KYB builds this assembly to match the vehicle’s corner weight and suspension requirements, helping return the front suspension to proper height and control. This part cross-references Monroe Shocks & Struts 173050 for the same application.

What It Helps Address

• Front-end sag or uneven ride height
• Loose or inconsistent steering feel
• Excessive body motion over bumps and dips
• Worn strut performance that affects handling stability
• Suspension service needs on a 2011-2014 Toyota Sienna front left corner

Installation Notes

Compatible With 2011-2014 Toyota Sienna, front left. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Because this is a pre-assembled Strut-Plus unit, it is built for direct replacement at the specified corner, but alignment should be checked after installation.

Quality Assurance

KYB is an original equipment supplier, and the Strut-Plus line is engineered around OE fitment and suspension performance targets. The SR4426 is built with application-specific damping and a spring rate selected to help restore factory ride height and control characteristics.