KYB SR4447 Suspension Strut and Coil Spring Assembly - Rear Left

KYB Strut-Plus Rear Left Assembly

The KYB Strut-Plus SR4447 is a rear left suspension strut and coil spring assembly built for direct replacement on select Toyota applications. It combines an OE-style KYB strut with a vehicle-specific coil spring to restore ride height, handling response, and stability on the 2008-2013 Toyota Highlander and 2013-2016 Toyota Venza.

Key Features

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

Product Details

KYB Strut-Plus SR4447 is part of the KYB Strut-Plus line, a suspension solution focused on restoring original ride characteristics with matched components. As an OE supplier, KYB builds this assembly around a restoring strut and a coil spring developed around vehicle attributes and corner weights. That approach helps maintain the correct rear left stance and supports consistent control on the Toyota Highlander and Toyota Venza.

This part cross-references Monroe Shocks & Struts 172490 for the same application. The SR4447 part number is a direct reference for shoppers searching for a rear left strut and spring assembly for 2008-2013 Toyota Highlander or 2013-2016 Toyota Venza.

Common Problems This Assembly Addresses

• Sagging rear ride height
• Worn strut damping and reduced body control
• Excessive bounce or unsettled rear suspension response
• Uneven rear suspension stance on the left side
• Restoration needs after replacing a worn suspension strut and coil spring assembly

Installation Notes

Fits 2013-2016 Toyota Venza, rear left. Fits 2008-2013 Toyota Highlander, rear left. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify side, position, and vehicle year before installation. Because this is a pre-assembled Strut-Plus unit, it is built for professional-style replacement work and exact fitment on the listed applications.

Quality Assurance

KYB designs this assembly as an OE-focused replacement using application-specific damping and a spring matched to the vehicle’s corner weight. The Strut-Plus line is engineered to restore handling, control, and ride height on the listed Toyota models while supporting vehicles equipped with electronic safety systems.