KYB 339115 Suspension Strut - Front Left

KYB Excel-G Front Left Strut for Toyota Matrix, Corolla, and Pontiac Vibe

The KYB Excel-G 339115 is a front left suspension strut built to restore original ride control, steering response, and handling balance. It is a recommended OE replacement for select Toyota Matrix, Toyota Corolla, and Pontiac Vibe applications, with vehicle-specific damping calibrated to match factory performance.

Key Features

• KYB Excel-G OEA replacement strut for restoring original suspension behavior
• Nitrogen gas-charged, twin-tube design for consistent damping performance
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
• Strong strut body and bracket design helps minimize flex and maintain alignment
• Made in USA
• R-stop included
• Upper mount thread size: 14x1.50

Product Details

KYB Excel-G is the brand’s OE-style product line focused on restoring the vehicle’s designed suspension response rather than changing it. Part number 339115 is engineered on KYB OE assembly lines using OE-quality components, making it a practical choice for drivers and technicians who want factory-like ride control on a front left strut replacement. This part cross-references Monroe Shocks & Struts 72598 for the same application.

Fitment

• Fits 2014 Toyota Matrix, front left.
• Fits 2009-2013 Toyota Corolla, front left. Replace suspension strut and coil spring assembly according to manufacturer's instructions.
• Fits 2009-2013 Toyota Matrix, front left. Replace suspension strut and coil spring assembly according to manufacturer's instructions.
• Fits 2009-2010 Pontiac Vibe, front left. Replace suspension strut and coil spring assembly according to manufacturer's instructions.

Common Issues This Strut Can Address

• Excessive bounce or reduced damping control
• Loose or delayed steering response
• Uneven body movement during braking, cornering, or lane changes
• Suspension noise or instability from a worn front left strut
• Alignment drift caused by flex in a fatigued strut body

Installation Notes

For 2009-2013 Toyota Corolla and Toyota Matrix applications, replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify the upper mount thread size and confirm front left placement before installation. Inspect related suspension components, and consider a KYB strut boot, part number SB102, to help protect the new strut from dirt, debris, and road salt.

Quality Assurance

KYB supplies shocks and struts to new vehicle manufacturers, and the Excel-G line is built to OE standards on KYB production lines using OE-quality components. The design focus is restoring original ride control, stability, stopping response, and handling characteristics for the listed Toyota Matrix, Corolla, and Pontiac Vibe fitments.