Get factory-style ride height and control back on your Toyota Sienna with the KYB Strut-Plus Suspension Strut and Coil Spring Assembly (SR4416), a complete front-left corner unit that combines the strut, mount, and spring in one pre-assembled package. It drops in as a direct-fit replacement for the 2011-2014 Toyota Sienna (3.5L Engine), arriving fully built for professional-level installation. A strut assembly supports vehicle weight, sets ride height, serves as the steering pivot, and helps control stability, so a worn unit can affect handling and vehicle safety systems.
- OE-restoring KYB Excel-G strut: built with a stronger steel outer shell and KYB's application-specific, precision-designed damping valves.
- High-carbon steel coil spring: application-engineered to match the strut and help maintain proper ride height without sacrificing ride quality.
- Side-specific design: left and right part numbers with side-specific components, as the vehicle manufacturer intended.
- Safety-system aware: engineered to help vehicles equipped with electronic safety systems such as ESC and ABS.
Winner of Best Overall Import Aftermarket Product and a #1 recommended Original Equipment replacement choice for Asian vehicles.
Interchange: 172782 · 172784 · 182782
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does the KYB SR4416 fit?
It is a direct-fit replacement for the 2011-2014 Toyota Sienna (3.5L Engine). Check the Buyer's Guide tab to confirm fitment for your specific vehicle.
What is included in this assembly?
It is a complete front-left corner unit that comes pre-assembled with the KYB Excel-G strut, the mount, and an application-engineered high-carbon steel coil spring.
Which corner position is this unit for?
This SR4416 assembly is the front-left corner unit. KYB uses left and right part numbers with side-specific design and components, as the vehicle manufacturer intended.
What does a strut assembly do?
It helps support vehicle weight, sets ride height, acts as the steering pivot, and helps control stability. A worn strut can affect handling and related safety systems.
Do I need to replace both sides?
Struts wear over time, so replacing the assemblies in pairs is a good practice for balanced handling. This listing covers one front-left corner unit.
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