KYB 340066 Suspension Strut - Front

KYB Excel-G Front Suspension Strut

The KYB Excel-G 340066 is a front suspension strut built to restore original ride control, stability, and steering response on select Honda and Acura models. It uses a nitrogen gas-charged, twin-tube design with OE-quality components and OE-style calibration for a direct replacement approach.

Compatible With 2003-2007 Honda Accord, front and 2004-2008 Acura TL and Acura TSX, front. This part number 340066 is part of KYB’s Excel-G line, which is built on the same KYB OE assembly lines used for original equipment applications.

Key Features

• OE-style replacement strut for Asian vehicles
• Restores designed control, handling, and lane-change response
• Nitrogen gas-charged, twin-tube construction
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact and body motion
• Strong strut body and bracket design helps minimize flex and maintain alignment
• R-stop design included

Detailed Product Overview

KYB Excel-G is engineered to return the suspension to factory-style performance rather than change the vehicle’s character. For Honda Accord, Acura TL, and Acura TSX front suspension service, the 340066 strut is calibrated to support ride control, braking stability, and steering precision while working with the vehicle’s original suspension geometry. The compressed length is 15.41 inches, extended length is 19.21 inches, and stroke length is 3.8 inches. The upper mount type is 10X1.25.

This part cross-references Monroe Shocks & Struts 72123 for the same application.

What This Strut Helps Address

• Excessive bouncing or reduced damping control
• Loose steering feel during lane changes or cornering
• Nose dive under braking
• Uneven tire contact caused by worn suspension damping
• Noise or vibration from aging front struts

Installation Notes and Tips

Fits 2003-2007 Honda Accord, front; 2004-2008 Acura TL, front; and 2004-2008 Acura TSX, front. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. KYB recommends new strut mounts, part number SM5058, to reduce noise and vibration, and a KYB strut boot, part number SB108, to help protect the strut from dirt, debris, and salt.

Quality Assurance

Excel-G is built on KYB OE assembly lines using OE-quality components and is calibrated to restore original designed performance. KYB is a major supplier of shocks and struts to new vehicle manufacturers, and the Excel-G line is positioned as an OE-style aftermarket replacement for factory ride control.