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

Unity 15430 Suspension Strut and Coil Spring Assembly - Rear

Brand Unity 15430
Position Rear
Body Length 11.73
Compressed Length 12.23
Extended Length 17.36
Max Year Covered 2004
Min Year Covered 2000
Most Popular Make / Model Nissan Maxima
Most Popular Year 2000
Product Grade Economy
Special Note Fully Assembled; Ready to Install
Total Part VIO 303765
Travel Length 5.13
Product line Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
Fits INFINITI and Nissan · 9 vehicles

Fully assembled. Ready to install with coil spring, top mount, and all components.

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

Suspension strut assembly. Combines the strut and coil spring in one complete unit.

Cross-references Monroe Shocks & Struts 181327, 543022Y927 and 543022Y928 for the same application. See all 27.

$80.96Free 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 $80.96
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 Nissan Maxima and Infiniti

Unity 15430 is a pre-assembled rear suspension strut and coil spring assembly built for direct replacement on select Nissan and Infiniti applications. It is fully assembled and ready to install, making it a practical choice for restoring rear suspension function on the Nissan Maxima, Infiniti I30, and Infiniti I35.

Unity Automotive has more than 40 years of aftermarket suspension experience and builds its assemblies to OEM specifications. Part number 15430 is engineered for a plug-and-play installation approach, with the coil spring, top mount, and related components already combined into one rear strut assembly.

Key Features

  • Pre-assembled complete rear strut assembly
  • Includes coil spring and top mount
  • Ready-to-install, plug-and-play design
  • Built to OEM specifications
  • Economy-grade suspension replacement
  • Rear position application
  • Compressed length: 12.23 in
  • Travel length: 5.13 in
  • Extended length: 17.36 in
  • Body length: 11.73 in

Detailed Description

Unity 15430 is a rear suspension strut and coil spring assembly for 2000-2003 Nissan Maxima, 2000-2001 Infiniti I30, and 2002-2004 Infiniti I35. It is a fully assembled unit that simplifies replacement by combining the strut, coil spring, and top mount into one service-ready assembly. This part cross-references Monroe Shocks & Struts 181327 for the same application.

For shoppers searching for a rear strut assembly for 2000 Nissan Maxima, a rear suspension strut for 2002 Infiniti I35, or a complete rear strut and spring assembly for 2001 Infiniti I30, Unity 15430 provides a direct-fit replacement option. The listed dimensions help confirm the correct physical configuration before installation.

What It Helps Address

  • Rear suspension noise from worn strut components
  • Excessive bouncing or reduced damping control
  • Sagging rear ride height from fatigued coil spring components
  • Uneven rear suspension response
  • Time-consuming rebuilds of individual strut parts

Installation Notes

Compatible with rear suspension applications only. Fits 2002-2004 Infiniti I35, rear; 2000-2003 Nissan Maxima, rear; and 2000-2001 Infiniti I30, rear. Excludes electronic adjustable suspension on all listed vehicles. Verify the compressed, extended, and body length measurements against the original unit before installation. Because this is a pre-assembled complete strut assembly, it is intended to reduce assembly time compared with rebuilding a strut from separate components.

Quality Assurance

Unity Automotive draws on more than 40 years in the aftermarket suspension market and manufactures to OEM specifications. The brand positions this assembly as a direct replacement built for consistent fit and dependable service on the Nissan Maxima and related Infiniti rear suspension applications.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004INFINITII35RearExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2003INFINITII35RearExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2003NissanMaximaRearExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2002INFINITII35RearExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2002NissanMaximaRearExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2001INFINITII30RearExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2001NissanMaximaRearExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2000INFINITII30RearExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2000NissanMaximaRearExcludes Electronic Adjustable Suspension; 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 27 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Monroe Shocks & Struts — 181327543022Y927543022Y928543022Y985543022Y987543022Y988543022Y989543023Y025543023Y026543023Y027543026Y325543026Y425543032Y927543032Y928543032Y985543032Y987543032Y988543032Y989543033Y025543033Y026543033Y027543036Y325543036Y425562105Y025562105Y026562106Y325562106Y425