KYB 339370 Suspension Strut - Front Left

Overview of KYB Excel-G Suspension Strut 339370

The KYB Excel-G Suspension Strut 339370 is engineered for drivers of Scion 86, Subaru BRZ, and Toyota FR-S seeking reliable suspension performance. Designed to restore original handling and control, this strut offers precise fitment and consistent operation.

• Compressed length: 10.98 inches
• Extended length: 16.29 inches
• Stroke length: 5.31 inches
• Upper mount type: 12x1.25
• Right stop (R-stop) included
• No dust cover or internal rebound spring

Detailed Product Features and Specifications

This KYB Excel-G strut (part number 339370) is designed with a compressed length of 10.98 inches and an extended length of 16.29 inches, providing a stroke length of 5.31 inches. The upper mount features a 12x1.25 thread size, ensuring compatibility with the suspension systems of Scion 86, Subaru BRZ, and Toyota FR-S models. While it does not include a dust cover or internal rebound spring, it incorporates a right stop (R-stop) to maintain proper suspension travel and prevent overextension.

About the KYB Excel-G Product Line

The Excel-G line from KYB focuses on delivering OEM-quality replacement shocks and struts that restore original ride comfort and handling characteristics. This product line is designed to meet or exceed factory specifications, making it suitable for drivers who want to maintain the intended suspension performance of their vehicle. The Excel-G struts provide a balance of durability and smooth operation without altering the vehicle’s original suspension dynamics.

Common Applications and Problem Solving

• Restores factory ride quality and handling for Scion 86, Subaru BRZ, and Toyota FR-S
• Addresses excessive bouncing or poor shock absorption
• Corrects uneven tire wear caused by worn suspension components
• Eliminates noise or vibration from faulty struts
• Improves vehicle stability during cornering and braking

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper tools to remove and install the 12x1.25 upper mount securely
• Check suspension alignment after installation to maintain handling performance
• Inspect related suspension components for wear during replacement

Quality Assurance and Warranty

KYB Excel-G struts, including part number 339370, are manufactured to meet strict quality standards. While specific warranty details may vary, KYB typically offers coverage against defects in materials and workmanship. Refer to KYB’s official warranty policy for complete information.