KYB
Excel-G

KYB 340055 Suspension Strut - Front Left

Brand KYB 47284
Belt Type V-Belt
Belt Width IN 0.4375
Clutch Maximum Diameter 5.000
Coil Voltage 12
Coil? w/ Coil
Color Black
Description Clutch Assemblies - New
Groove 1
Lead Wire One Piece Coil
Material Steel
Mounting Type Press Fit
Rotation CCW-CW
Style Frigidaire/Harrison A6
Type GM
Product line Excel-G
Fits —6 vehicles

OE-style replacement. Restores original ride control, stability, and handling.

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

Triple-lip fluid seal. Helps reduce oil and gas leakage over time.

Cross-references Acura 51621TK4A02, Acura 51621TK4A03 and Acura 51621TK5A03 for the same application. See all 4.

$138.49Free 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 $138.49
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 Acura TL

The KYB Excel-G 340055 is a suspension strut for the front left position on 2009-2014 Acura TL models. Built to restore original ride control and handling characteristics, it is a direct OE-style replacement for drivers addressing worn suspension performance on an Acura TL.

Key Features

  • OE-style replacement for Asian vehicles, calibrated to restore original suspension behavior
  • Fits 2009-2014 Acura TL, front left
  • Nitrogen gas-charged twin-tube design for consistent damping response
  • 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 construction helps maintain alignment by reducing flex
  • R-stop design included; dust cover, internal rebound spring, and B-stop are not included

Product Details

KYB Excel-G is built on the same OE assembly lines used for KYB original equipment products and uses OE-quality components to return the suspension to its designed performance. The 340055 part number is engineered for the Acura TL front left application and is a practical choice when the goal is to restore ride control, lane-change response, braking stability, and handling without changing the vehicle’s original suspension character. This part cross-references Monroe Shocks & Struts 72694 for the same application.

Common Suspension Issues This Strut Can Address

  • Excessive bounce or poor damping after the original strut wears out
  • Reduced steering response during lane changes or cornering
  • Uneven tire contact caused by weak suspension control
  • Body movement that feels loose over bumps or rough pavement
  • Suspension performance concerns that can affect electronic safety system operation

Installation Notes

Fits 2009-2014 Acura TL, front left. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify upper mount thread size and mounting orientation before installation. Because this is a vehicle-specific strut, proper alignment should be checked after service.

Quality Assurance

KYB is a major OE supplier, and Excel-G is classified as an Original Equipment for the Aftermarket replacement line. The 340055 is assembled with OE-quality components and calibrated to restore designed suspension performance for Acura TL applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2014AcuraTLFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2013AcuraTLFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2012AcuraTLFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2011AcuraTLFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2010AcuraTLFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2009AcuraTLFront LeftReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Acura — 51621TK4A02Acura — 51621TK4A03Acura — 51621TK5A03Monroe Shocks & Struts — 72694