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

Unity 15320 Suspension Strut and Coil Spring Assembly - Rear

Brand Unity 15320
Position Rear
Product line Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
Fits Toyota · 3 vehicles

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

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

Suspension strut assembly. Combines the strut and coil spring into one ready-to-install unit.

Cross-references 1345409 and G57444 for the same application. See all 2.

$97.93Free 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 $97.93
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Strut Assembly for Toyota Prius

Unity 15320 is a pre-assembled rear suspension strut and coil spring assembly for the 2001-2003 Toyota Prius. It is built as a ready-to-install unit with the top mount and related components already assembled for a direct replacement on the rear suspension.

Unity Automotive has more than 40 years of aftermarket suspension manufacturing experience and builds its assemblies to OEM specifications. This Unity 15320 rear strut assembly is made for drivers replacing worn rear suspension parts on a Toyota Prius while keeping the installation process straightforward.

Key Features

  • Pre-assembled complete strut assembly for the rear suspension
  • Includes coil spring and top mount as part of the assembly
  • Ready-to-install, plug-and-play style replacement
  • Built to OEM specifications for the 2001-2003 Toyota Prius
  • Direct-fit suspension strut and coil spring assembly
  • Unity part number 15320 for catalog and service reference

Product Details

Unity 15320 is a suspension strut and coil spring assembly engineered for rear installation on the 2001, 2002, and 2003 Toyota Prius. It is intended for owners and repair shops looking for a complete rear strut replacement that restores the original suspension layout without rebuilding the strut from individual components. This part cross-references Monroe Shocks & Struts (e.g., 1345409, G57444) for the same application.

Compatible With: Fits 2001-2003 Toyota Prius, rear. The Unity 15320 is a practical choice when servicing a Toyota Prius rear strut assembly and replacing a worn rear coil spring strut unit with an OE-style configuration.

Common Repair Uses

  • Rear suspension noise from a worn strut assembly
  • Loss of ride control or reduced damping at the rear
  • Sagging rear stance caused by spring fatigue
  • Clunking or looseness from a deteriorated top mount
  • Uneven rear suspension response on a Toyota Prius

Installation Notes

Fits 2001-2003 Toyota Prius, rear. Verify vehicle year and rear suspension configuration before installation. Because this is a pre-assembled unit, it reduces the need to transfer individual strut components during service. Always inspect related suspension parts, mounting points, and alignment settings during replacement.

Quality Assurance

Unity Automotive states that its suspension products are manufactured to OEM specifications and backed by a customer satisfaction guarantee. The brand draws on over 40 years of aftermarket experience and focuses on suspension components built for consistent fit and service confidence.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003ToyotaPriusRearPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2002ToyotaPriusRearPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2001ToyotaPriusRearPre-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.
1345409G57444