KYB 339280 Suspension Strut - Front Left

KYB Excel-G Front Left Strut for Civic

The KYB Excel-G suspension strut is built to restore original ride control, stability, stopping response, and handling on the 2012 Honda Civic. This front left application uses KYB’s OE-style engineering to return the vehicle to its designed suspension performance without changing the factory feel.

Fits 2012 Honda Civic, front left. Part number 339280 is a direct-fit suspension strut for this application.

Key Features

• OE-style replacement choice for Asian vehicles
• Restores designed control and handling on the Honda Civic
• Nitrogen gas-charged twin-tube strut design
• 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 the USA
• R-stop included

Product Details

KYB Excel-G part number 339280 is engineered on the same OE assembly lines KYB uses for original equipment production. It is calibrated to restore factory ride characteristics on the 2012 Honda Civic front left suspension position, making it a practical choice when the goal is to recover original steering feel, lane-change response, and overall chassis control. The Excel-G line is designed as an Original Equipment for the Aftermarket solution, using OE-quality components and a twin-tube gas-charged construction.

This part cross-references Honda 51621TS8A02 for the same application.

What It Helps Address

• Excessive bouncing after bumps
• Loose or delayed steering response
• Reduced braking stability from worn suspension damping
• Body movement during lane changes and cornering
• Uneven tire contact caused by weak strut control

Installation Notes

Install according to the manufacturer’s instructions. For this application, replace the suspension strut and coil spring assembly as specified by Honda. Verify the front left position, inspect related suspension components, and confirm alignment after installation. KYB also recommends protecting new struts from dirt, debris, and salt with KYB strut boot SB101.

Quality Assurance

KYB is a major OE supplier of shocks and struts, and the Excel-G line is produced using OE-quality components and OE-style calibration to restore factory performance on the Honda Civic. The design also supports proper operation of electronic safety systems by helping the suspension, brakes, and tires work as the vehicle manufacturer intended.