Unity
Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation

Unity 15183 Suspension Strut and Coil Spring Assembly - Rear Left

Brand Unity 15183
Position Rear Left
Product line Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
Fits Ford and Mercury · 6 vehicles

Pre-assembled assembly. Includes the coil spring, top mount, and all components for plug-and-play installation.

Ready to install. A complete strut and coil spring assembly saves time during replacement.

OEM-spec construction. Built to match original equipment requirements for confident installation.

Cross-references 9213-0137 and 811379 for the same application. See all 2.

$146.55Free 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 Strut and Coil Spring Assemblys are typically replaced in pairs, axle by axle.
Order total $146.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Left Strut Assembly for Ford Five Hundred and Mercury Montego

Unity 15183 is a pre-assembled suspension strut and coil spring assembly for the rear left position. It is built for direct replacement on select 2005-2007 Ford Five Hundred and Mercury Montego models, excluding all-wheel drive applications, with plug-and-play installation in a ready-to-install format.

Key Features

  • Pre-assembled complete strut assembly with coil spring, top mount, and related components
  • Direct replacement for the rear left suspension position
  • Built to OEM specifications for proper fit and function
  • Designed for 2005-2007 Ford Five Hundred and 2005-2007 Mercury Montego
  • Unity part number 15183 for easy identification

Product Details

Unity Automotive has more than 40 years of aftermarket suspension manufacturing experience, and this assembly reflects that focus on OE-style replacement parts. The Unity 15183 strut assembly is made for drivers who need a complete rear left suspension service solution for the Ford Five Hundred or Mercury Montego without rebuilding the strut from individual components. This part cross-references Monroe Shocks & Struts 172286 and 182286 for the same application.

Compatible With 2005-2007 Ford Five Hundred, rear left, and 2005-2007 Mercury Montego, rear left. Part number 15183 is also a useful reference when verifying the correct rear suspension assembly for these vehicles.

Common Repair Uses

  • Restoring rear suspension ride height and control
  • Replacing worn strut and spring components on the rear left side
  • Addressing noise from a fatigued top mount or spring assembly
  • Correcting uneven rear handling or excessive bounce
  • Replacing a damaged OE-style rear strut assembly

Installation Notes

Verify vehicle fitment before installation. This assembly is for the rear left position only and excludes all-wheel drive models. Because it is pre-assembled, it reduces the need to transfer spring and mount components during service. Confirm the application against the vehicle’s suspension configuration before beginning work.

Quality Assurance

Unity builds aftermarket suspension components to OEM specifications and supports its products with a customer satisfaction guarantee. Part number 15183 is backed by Unity’s long-standing focus on suspension replacement parts for Ford Five Hundred and Mercury Montego applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2007FordFive HundredFWDRear LeftExcludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2007MercuryMontegoFWDRear LeftExcludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2006FordFive HundredFWDRear LeftExcludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2006MercuryMontegoFWDRear LeftExcludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2005FordFive HundredFWDRear LeftExcludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2005MercuryMontegoFWDRear LeftExcludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
9213-0137811379