FCS 345955 Suspension Strut Assembly - Rear

Brand FCS 345955
Position Rear
Compressed Length 16.06
Extended Length 21.73
Stroke Length 5.67
Product line FCS
Fits Acura · 11 vehicles

Rear suspension fit. Built for the listed rear strut application on select Acura TLX models.

Defined travel range. Compressed, extended, and stroke measurements help match the correct suspension geometry.

Fitment-specific replacement. Cataloged for Acura TLX applications with Advance Package or Technology Package notes.

$54.57Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Suspension Strut Assemblys are typically replaced in pairs, axle by axle.
Order total $54.57
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

FCS 345955 is a suspension strut assembly for rear applications on select Acura TLX models. It is built around defined compressed, extended, and stroke measurements to match the required suspension travel for the listed fitments.

Key Features

  • Suspension strut assembly for rear installation.
  • Compressed length: 16.06 in.
  • Extended length: 21.73 in.
  • Stroke length: 5.67 in.
  • Fits 2018-2020 Acura TLX, rear.
  • Fits 2015-2018 Acura TLX with Advance Package, rear.
  • Fits 2015-2018 Acura TLX with Technology Package, rear.

Detailed Description

This FCS strut assembly, part number 345955, is specified for the rear suspension on compatible Acura TLX applications. The listed dimensions help identify the correct travel range for the assembly, which is important when replacing a worn strut on vehicles equipped with the Advance Package or Technology Package. For buyers searching for Acura TLX rear strut assembly 345955, this part provides a fitment-specific replacement option for the covered model years.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Replacing a worn rear strut assembly.
  • Addressing suspension noise from a fatigued strut.
  • Restoring rear ride control and damping response.
  • Correcting excessive bounce or reduced suspension travel.
  • Supporting proper rear suspension operation on Acura TLX models.

Installation Notes and Tips

Verify the vehicle trim package and rear suspension application before ordering. Compare the existing strut dimensions and mounting configuration to the listed measurements and fitment notes. Professional installation is recommended for suspension service.

Quality Assurance

FCS supplies suspension components for replacement applications, and this part is cataloged with exact fitment notes for the listed Acura TLX configurations. Part number 345955 should be matched to the vehicle’s package and rear position before installation.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeDrive TypeTransmissionPositionNotes
2020AcuraTLXBaseSedanFWDAutomaticRearFCS
2019AcuraTLXBaseSedanFWDAutomaticRearFCS
2018AcuraTLXSH-AWDSedan—AutomaticRearFCS
2018AcuraTLXSH-AWDSedan—AutomaticRearw/ Advance Package; FCS
2018AcuraTLXSH-AWDSedan—AutomaticRearw/ Technology Package; FCS
2017AcuraTLXSH-AWDSedan—AutomaticRearw/ Advance Package; FCS
2017AcuraTLXSH-AWDSedan—AutomaticRearw/ Technology Package; FCS
2016AcuraTLXSH-AWDSedan—AutomaticRearw/ Advance Package; FCS
2016AcuraTLXSH-AWDSedan—AutomaticRearw/ Technology Package; FCS
2015AcuraTLXSH-AWDSedan—AutomaticRearw/ Advance Package; FCS
2015AcuraTLXSH-AWDSedan—AutomaticRearw/ Technology Package; FCS