KYB
Excel-G

KYB 3340331 Suspension Strut - Front Left

Brand KYB 3340331
Position Front Left
Compressed Length 9.69
Extended Length 16.54
Stroke Length 6.85
Upper Mount Type 12x1.25
Dust Cover Included N
9783 N
9908 Y
Product line Excel-G
Fits Honda · 5 vehicles

OEA original equipment. Restores original performance with OE-quality components.

Nitrogen gas-charged. Twin-tube design helps maintain consistent ride control.

OE assembly line built. Made on KYB's OE lines for professional-grade consistency.

Cross-references 51621-TGG-A02 and 51621-TGG-A11 for the same application. See all 2.

$100.10Free 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 $100.10
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 Civic

The KYB Excel-G 3340331 is a front left suspension strut for 2017-2021 Honda Civic models. It is built to restore original ride control, stability, stopping response, lane-change feel, and handling without changing the vehicle’s designed behavior.

Key Features

  • Fits 2017-2021 Honda Civic, front left
  • KYB Excel-G OEA replacement line for OE-style performance restoration
  • Nitrogen gas-charged, twin-tube suspension strut design
  • Built on KYB OE assembly lines using OE-quality components
  • Compressed length: 9.69 in; extended length: 16.54 in; stroke length: 6.85 in
  • Upper mount type: 12x1.25
  • Part number: 3340331

Product Details

KYB Excel-G struts are calibrated to return the suspension to its original designed performance rather than alter ride characteristics. For Honda Civic owners looking for a direct front left replacement, the 3340331 strut is engineered around OE specifications and is part of KYB’s Excel-G line, which is widely used by professional technicians for suspension service. This part cross-references Monroe Shocks & Struts (e.g., 51621-TGG-A02, 51621-TGG-A11) for the same application.

Common Issues This Part Can Address

  • Excessive bouncing or poor damping over bumps
  • Reduced steering response during lane changes
  • Front-end instability under braking
  • Uneven or unsettled ride feel on the Honda Civic
  • Loss of original suspension control at the front left corner

Installation Notes

Verify the vehicle’s year, trim, and front left suspension configuration before installation. Compare the original strut dimensions and upper mount thread specification to confirm proper replacement. After installation, a wheel alignment is recommended to help maintain correct handling and tire wear.

Quality Assurance

KYB is a global OE supplier of shocks and struts, and the Excel-G line is produced on the same assembly lines used for KYB original equipment products. The 3340331 is designed as an OE-style replacement for restoring factory-like suspension performance on the 2017-2021 Honda Civic, front left.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2021HondaCivicEXHatchbackFront LeftRecommended OEM Replacement; Excel-G
2020HondaCivicEXHatchbackFront LeftRecommended OEM Replacement; Excel-G
2019HondaCivicEXHatchbackFront LeftRecommended OEM Replacement; Excel-G
2018HondaCivicEXHatchbackFront LeftRecommended OEM Replacement; Excel-G
2017HondaCivicEXHatchbackFront LeftRecommended OEM Replacement; Excel-G
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
51621-TGG-A0251621-TGG-A11