KYB SR4120 Suspension Strut and Coil Spring Assembly - Front Left

Overview of KYB Strut-Plus Suspension Strut for Toyota 4Runner and FJ Cruiser

The KYB Strut-Plus SR4120 is a suspension strut and coil spring assembly designed specifically for Toyota 4Runner and FJ Cruiser models. 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 Toyota 4Runner and FJ Cruiser models
• Part number SR4120 for precise fitment
• Manufactured by KYB, a recognized brand in suspension components
• Includes both strut and coil spring for simplified installation

Detailed Product Description

The KYB Strut-Plus line offers a fully assembled suspension strut and coil spring unit, engineered to meet or exceed original equipment specifications. The SR4120 part number is tailored for Toyota 4Runner and FJ Cruiser vehicles, ensuring proper fit and function. This assembly combines the shock absorber and coil spring into one unit, which helps maintain the vehicle's ride height and suspension geometry. The Strut-Plus product line is designed to provide a reliable replacement option that simplifies installation by eliminating the need to compress springs separately.

Common Applications and Problem Resolution

• Restores suspension performance after worn or damaged struts
• Eliminates excessive bouncing or poor handling
• Corrects uneven tire wear caused by suspension issues
• Addresses noise or vibration from faulty strut assemblies
• Maintains proper ride height and vehicle stability

Installation Notes and Tips

Installation of the KYB Strut-Plus SR4120 is straightforward due to its fully assembled design. It is recommended to have the vehicle properly supported and to follow manufacturer torque specifications during installation. Since the coil spring is pre-installed, this reduces the risk associated with spring compression. Alignment should be checked and adjusted after installation to ensure optimal handling and tire wear.

Quality Assurance and Warranty

KYB is a reputable manufacturer known for producing suspension components that meet strict quality standards. The Strut-Plus SR4120 assembly undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, KYB typically offers a limited warranty covering defects in materials and workmanship. Refer to KYB’s official documentation for exact warranty terms.