KYB SR4403 Suspension Strut and Coil Spring Assembly - Rear Left

Overview of KYB Strut-Plus Suspension Strut for Lexus ES350

The KYB Strut-Plus SR4403 is a complete suspension strut and coil spring assembly designed specifically for the Lexus ES350. This assembly provides a direct replacement solution that restores the original ride quality and handling characteristics of your vehicle.

• Complete suspension strut and coil spring assembly
• Compatible with Lexus ES350 models
• Part number SR4403 for precise fitment
• Includes KYB's Strut-Plus technology for reliable performance
• Direct replacement for factory-installed components

About the KYB Strut-Plus Product Line

The Strut-Plus line from KYB offers fully assembled suspension strut and coil spring units that simplify installation and ensure consistent performance. This product line is engineered to meet or exceed OEM specifications, providing a reliable option for Lexus ES350 owners seeking a straightforward replacement without the need to compress springs or assemble components separately.

Detailed Product Description

The KYB Strut-Plus SR4403 is engineered as a suspension strut and coil spring assembly tailored for the Lexus ES350. This part combines the shock absorber and coil spring into a single unit, which helps maintain the vehicle's original suspension geometry and ride comfort. The assembly is designed to match the factory specifications, ensuring proper damping and support for the vehicle’s weight and handling dynamics. Using this part helps maintain the Lexus ES350’s stability and control under various driving conditions.

Common Issues Addressed by This Suspension Strut Assembly

• Reduced ride comfort due to worn or damaged struts
• Excessive body roll or instability during cornering
• Uneven tire wear caused by suspension misalignment
• Noise or vibration from failing suspension components
• Difficulty maintaining proper vehicle height and handling

Installation Notes and Tips

• Designed as a direct bolt-on replacement for Lexus ES350 models
• No need for spring compressors, reducing installation time and risk
• Ensure all mounting hardware is inspected and replaced if necessary
• Professional alignment is recommended after installation
• Verify compatibility with your vehicle’s model year before installation

Quality Assurance and Warranty

KYB manufactures the Strut-Plus SR4403 to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details are not provided here, KYB typically offers limited warranties on their suspension components. It is recommended to consult KYB or the product documentation for exact warranty coverage related to this part.