KYB
Excel-G

KYB 3340056 Suspension Strut - Front Left

Brand KYB 3340056
Position Front Left
Compressed Length 14.33
Extended Length 19.88
R-stop Y
Stroke Length 5.55
Upper Mount Type 14X1.50
Product line Excel-G
Fits Buick · 3 vehicles

OE replacement strut. Restores original ride control, stability, and handling.

Twin-tube design. Nitrogen gas-charged for consistent damping performance.

OEA classification. Built on KYB OE assembly lines with OE-quality components.

Cross-references Monroe Shocks & Struts 72516 for the same application. See all 1.

$84.15Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Struts are typically replaced in pairs, axle by axle.
Order total $84.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

KYB Excel-G Front Left Strut for LaCrosse

The KYB Excel-G 3340056 is a front left suspension strut for 2014-2016 Buick LaCrosse models with standard suspension. Built as an OE-style replacement, it is calibrated to restore original ride control, steering response, and handling balance.

For Buick LaCrosse owners looking for a direct-fit suspension strut, the KYB Excel-G line focuses on returning the vehicle to factory-designed performance rather than changing ride characteristics. Part number 3340056 is made on KYB OE assembly lines and uses OE-quality components for a precise replacement.

Key Features

  • KYB recommended OEM replacement strut
  • Fits 2014-2016 Buick LaCrosse, front left
  • Nitrogen gas-charged twin-tube 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 USA
  • R-stop design included

Product Details

The KYB Excel-G 3340056 is engineered for drivers who want to restore the original suspension behavior of a Buick LaCrosse. It is an OEA-style aftermarket strut built to match the vehicle’s designed control, stability, stopping feel, lane-change response, and handling. This part cross-references Monroe Shocks & Struts (e.g., 72516) for the same application.

As part of the Excel-G product line, this strut is built around OE-focused damping calibration and durable construction. The compressed length is 14.33 inches, extended length is 19.88 inches, stroke length is 5.55 inches, and the upper mount thread specification is 14X1.50.

What It Helps Address

  • Excessive front-end bounce or float
  • Reduced steering precision on the Buick LaCrosse
  • Uneven tire contact caused by worn suspension damping
  • Noisy or unstable ride behavior from a worn front left strut
  • Loss of factory-like body control during braking and lane changes

Installation Notes

Compatible With 2014-2016 Buick LaCrosse, front left, except electronic suspension. Verify suspension type, mounting dimensions, and upper thread specification before installation. Because this is a suspension strut, a professional alignment is recommended after replacement to help maintain correct tire wear and steering geometry.

Quality Assurance

KYB is a major OE supplier of shocks and struts, and the Excel-G line is produced on the same assembly lines used for OE applications. The 3340056 is built with OE-quality components and calibrated to restore original performance for the Buick LaCrosse.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2016BuickLaCrosseAWDFront LeftRecommended OEM Replacement; (Except Electronic Suspension); Excel-G
2015BuickLaCrosseAWDFront LeftRecommended OEM Replacement; (Except Electronic Suspension); Excel-G
2014BuickLaCrosseAWDFront LeftRecommended OEM Replacement; (Except Electronic Suspension); Excel-G
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Monroe Shocks & Struts — 72516