HomeSuspension > Shocks and StrutsKYB SR4400 Suspension Strut and Coil Spring Assembly - Front Right
Part #: SR4400

KYB SR4400 Suspension Strut and Coil Spring Assembly - Front Right

Strut-Plus, Front Right
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Strut-Plus, Front Right
🚗Fitment: Lexus, ES350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of KYB Strut-Plus Suspension Strut for Lexus ES350

The KYB Strut-Plus SR4400 is a suspension strut and coil spring assembly designed specifically for the Lexus ES350. This assembly provides a direct replacement solution to restore your vehicle's original ride quality and handling characteristics.

  • Complete suspension strut and coil spring assembly
  • Compatible with Lexus ES350 models
  • Part number SR4400 for precise identification
  • Manufactured by KYB, a trusted brand in suspension components
  • Designed to meet or exceed OEM specifications

About the KYB Strut-Plus Product Line

The Strut-Plus line from KYB offers fully assembled suspension struts combined with coil springs, providing a convenient and reliable replacement option. This product line is engineered to simplify installation and ensure consistent performance by delivering a pre-assembled unit that matches the original equipment fit and function. The SR4400 is part of this line, tailored for the Lexus ES350 to maintain factory ride comfort and handling.

Detailed Product Description

The KYB Strut-Plus SR4400 suspension strut and coil spring assembly is designed to restore the suspension system of the Lexus ES350 to its original condition. By combining the strut and coil spring into a single unit, this assembly reduces installation time and potential alignment issues. The SR4400 is engineered to provide stable handling, improved ride comfort, and reliable performance under various driving conditions. This part is manufactured to meet strict quality standards, ensuring durability and consistent operation throughout its service life.

Common Issues Addressed by This Suspension Strut Assembly

  • Excessive vehicle body bounce or sway during cornering
  • Uneven tire wear caused by worn suspension components
  • Reduced ride comfort due to deteriorated struts or springs
  • Noise or clunking sounds from the front suspension
  • Handling instability or poor steering response

Installation Notes and Tips

When installing the KYB Strut-Plus SR4400 on a Lexus ES350, ensure the vehicle is securely lifted and supported. Since this is a complete strut and coil spring assembly, it eliminates the need for spring compression tools, reducing installation complexity. It is recommended to have a professional alignment performed after installation to maintain proper suspension geometry and tire wear.

Quality Assurance and Warranty

KYB manufactures the Strut-Plus SR4400 to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, KYB typically offers a limited warranty on their suspension components. Refer to KYB’s official documentation or packaging for exact warranty terms related to this part.

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2012LexusES350Front RightReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2011LexusES350Front RightReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2010LexusES350Front RightReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2009LexusES350Front RightRecommended OEM Replacement; From 8/2009; Strut-Plus

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.