KYB 3350143 Suspension Strut - Front Left

KYB Excel-G Suspension Strut

The KYB Excel-G suspension strut is built to restore original ride control, stability, and handling rather than change the vehicle’s character. This part number 3350143 is an OEA-style replacement for select Buick LaCrosse applications and is engineered on KYB OE assembly lines.

Key Features

• Nitrogen gas-charged, twin-tube suspension strut
• Built with OE-quality components used in KYB manufacturing
• Calibrated to return original designed performance
• Part number 3350143 for direct catalog identification
• Excel-G product line focused on restoring factory ride characteristics

Detailed Description

KYB Excel-G is designed for drivers who want the suspension to perform as originally intended. As a suspension strut from KYB, part number 3350143 uses a twin-tube, nitrogen gas-charged design and is produced on the same assembly lines KYB uses for OE supply. The Excel-G line is positioned as an Original Equipment for the Aftermarket solution, making it a practical choice for maintaining factory-style ride comfort, lane change response, stopping stability, and overall control. Fits 2017-2019 Buick LaCrosse, front left.

This part cross-references Four Seasons 73091 for the same application.

What It Helps Address

• Excessive bounce or float after suspension wear
• Reduced stability during braking and lane changes
• Loss of original ride control and steering response
• Uneven handling feel from a worn suspension strut

Installation Notes and Tips

Verify the vehicle application by year, make, model, and position before ordering. This suspension strut is listed for the front left position on select Buick LaCrosse models. Compare the original part number and mounting configuration to confirm a proper match. Part number 3350143 should be checked against the vehicle’s existing strut before installation.

Quality Assurance

KYB is a major OE supplier of shocks and struts, and the Excel-G line is manufactured on KYB OE assembly lines using OE-quality components. The product is classified as OEA, reflecting its focus on restoring original performance characteristics.