KYB 341263 Suspension Strut - Rear

Overview of KYB Excel-G Suspension Strut for Lexus IS300

The KYB Excel-G Suspension Strut, part number 341263, is designed specifically for the Lexus IS300. This strut offers precise suspension control with engineered dimensions to restore original handling and ride comfort.

• Compressed length: 16.45 inches
• Extended length: 22.08 inches
• Stroke length: 5.63 inches
• Lower mount type: E2 (14.2x54.5)
• Upper mount type: S1 (12mm)
• R-stop included for controlled rebound
• No dust cover or internal rebound spring included

Detailed Product Features and Specifications

This KYB Excel-G suspension strut (341263) is engineered with a compressed length of 16.45 inches and an extended length of 22.08 inches, providing a stroke length of 5.63 inches. The lower mount features an E2 type with dimensions 14.2 by 54.5 mm, while the upper mount uses an S1 type with a 12 mm diameter. The strut includes an R-stop to help control rebound travel, enhancing ride stability. Notably, this model does not include a dust cover or an internal rebound spring, which is typical for this part number and fitment.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to restore original equipment performance for vehicles like the Lexus IS300. These struts are engineered to provide consistent damping and reliable handling characteristics, closely matching factory specifications. The Excel-G series focuses on delivering a balance between ride comfort and control, making it suitable for daily driving conditions.

Common Applications and Problem Solving

• Restores factory ride quality and handling on Lexus IS300
• Replaces worn or leaking suspension struts
• Eliminates excessive bouncing or poor rebound control
• Addresses uneven tire wear caused by suspension issues
• Improves vehicle stability during cornering and braking

Installation Notes and Tips

When installing the KYB Excel-G suspension strut 341263 on a Lexus IS300, ensure the correct orientation of the upper and lower mounts according to the vehicle’s specifications. Since this strut does not include a dust cover, inspect the surrounding components for wear and replace if necessary. Proper torque settings should be followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

KYB manufactures the Excel-G suspension strut 341263 to meet or exceed OEM standards for fit, form, and function. This part is backed by KYB’s quality control processes to ensure durability and performance. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.