KYB Strut-Plus Front Right Strut Assembly SR4452 for 2010–2015 Lexus RX350 and Toyota Highlander

A strut assembly handles vehicle weight, determines ride height, acts as the steering pivot, controls vehicle stability and can affect a vehicles electronic crash avoidance systems. As an original equipment supplier, KYB understands how your vehicle should ride, handle and perform. The KYB Strut-Plus is engineered to help restore the handling and control capabilities of your vehicle. We start with an Original Equipment (OE) Restoring KYB Strut. High carbon steel coil springs are developed considering vehicle attributes and corners weights to help make sure the ride height is restored within OE specifications.

• Winner of 2018 Best Overall Import Aftermarket Product

The KYB Strut-Plus Front Right Strut Assembly, part number SR4452, is designed to help restore the original ride, handling, and vehicle control of compatible Lexus RX350 and Toyota Highlander models. As an original equipment supplier, KYB engineers its replacement struts to match the performance characteristics and suspension requirements of the vehicle.

This complete strut assembly combines an OE-restoring KYB strut with a high-carbon steel coil spring developed around vehicle attributes and corner weights. The design helps restore ride height within original equipment specifications while supporting proper steering response, stability, and overall suspension performance. Replacing a worn or damaged strut assembly can also help maintain the operation of vehicle systems that may rely on accurate suspension and ride-height information, including certain electronic crash-avoidance features.

Key Product Specifications & Technical Data
Brand: KYB
Part Number: SR4452
Product Type: Strut-Plus complete strut assembly
Position: Front right
Application: Passenger vehicle suspension replacement
Spring Construction: High-carbon steel coil spring
Design Purpose: OE ride-height restoration and controlled handling
Recognition: Winner of the 2018 Best Overall Import Aftermarket Product award

Fitment
Designed for select 2010–2015 Lexus RX350 applications and select 2010 Toyota Highlander applications. Verify the vehicle year, model, drivetrain, and suspension configuration before ordering, as fitment may vary between applications.

What's Included
One KYB Strut-Plus front right complete strut assembly with integrated strut and coil spring components. Installation hardware and additional suspension components are included only when supplied as part of the original assembly.

Features:

• OE-restoring KYB strut helps return handling, ride comfort, and vehicle control to intended performance levels
• High-carbon steel coil spring supports proper ride height based on vehicle attributes and corner weights
• Complete front right strut assembly simplifies replacement compared with assembling separate suspension components
• Engineered for select Lexus RX350 and Toyota Highlander applications and recognized as a 2018 Best Overall Import Aftermarket Product winner

Fitments:
2010 Lexus RX350 Base
2010 Lexus RX450h Base
2010 Toyota Highlander Base
2010 Toyota Highlander Hybrid
2010 Toyota Highlander Hybrid Limited
2010 Toyota Highlander Limited
2010 Toyota Highlander SE
2010 Toyota Highlander Sport
2011 Lexus RX350 Base
2011 Lexus RX450h Base
2011 Toyota Highlander Base
2011 Toyota Highlander Hybrid
2011 Toyota Highlander Hybrid Limited
2011 Toyota Highlander Limited
2011 Toyota Highlander SE
2012 Lexus RX350 Base
2012 Lexus RX450h Base
2012 Toyota Highlander Base
2012 Toyota Highlander Hybrid
2012 Toyota Highlander Hybrid Limited
2012 Toyota Highlander Limited
2012 Toyota Highlander SE
2013 Lexus RX350 Base
2013 Lexus RX350 F Sport
2013 Lexus RX450h Base
2013 Toyota Highlander Base
2013 Toyota Highlander Hybrid
2013 Toyota Highlander Hybrid Limited
2013 Toyota Highlander Limited
2013 Toyota Highlander Plus
2013 Toyota Highlander SE
2014 Lexus RX350 Base
2014 Lexus RX350 F Sport
2014 Lexus RX450h Base
2015 Lexus RX350 Base
2015 Lexus RX350 F Sport
2015 Lexus RX450h Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1