# Unity Automotive 78A-15904 Rear Right Suspension Strut Coil Spring Assembly for 2004-2009 Lexus RX330, Toyota Highlander, Lexus RX350

### Performance Overview

The first and only Quick-Strut assemblies that are unmatched in quality, durability and fit. Simplified installation process agaisnt competition, including everything needed for strut replacement in a single, fully assembled unit with no need for a spring compressor. Our Quick-Strut units feature high-quality steel, application-specific coil springs to restore ride height and strut rods which surpass the OE flexibility standard, maintaining structural integrity in the event of a major road impact.This suspension Strut and Coil Spring Assembly is listed for 2004-2009 Lexus RX350, Toyota Highlander, Lexus RX330. Please review the fitment chart before ordering.

### Key Features

-   Designed as a direct replacement suspension Strut and Coil Spring Assembly for compatible vehicle applications
-   Built for dependable daily driving performance and consistent fitment
-   Application-specific design helps support proper installation and function

### Package include:

-   1x Rear Right Suspension Strut and Coil Spring Assembly

### Vehicle Fitment

**Fitment Summary:** 2004-2009 Lexus RX350, Toyota Highlander, Lexus RX330

**Position:** Rear Right

-   2007-2009 Lexus RX350 — Position: Rear Right; Fitment Precision: AWD; Note: Excludes Front Wheel Drive and Vehicles With Air Suspension
-   2007 Toyota Highlander — Position: Rear Right; Fitment Precision: Sport/Base/Limited and with AWD; Note: Excludes 3rd Row Seating & FWD; Without Touring Edition
-   2006 Toyota Highlander — Position: Rear Right; Fitment Precision: Base/Limited/Sport and with AWD; Note: Excludes 3rd Row Seating & FWD
-   2004-2006 Lexus RX330 — Position: Rear Right; Fitment Precision: AWD; Note: Excludes Front Wheel Drive and Vehicles With Air Suspension
-   2004-2005 Toyota Highlander — Position: Rear Right; Fitment Precision: Limited/Base and with AWD; Note: Excludes 3rd Row Seating & FWD

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 78A-15904.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   suspension Strut and Coil Spring Assembly for Lexus RX350
-   2004-2009 Lexus RX350 suspension Strut and Coil Spring Assembly
-   78A-15904 fitment
-   Unity Automotive suspension Strut and Coil Spring Assembly
-   Rear Right suspension Strut and Coil Spring Assembly
-   suspension Strut and Coil Spring Assembly for Toyota Highlander

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Lexus

RX350

Rear Right

AWD

Excludes Front Wheel Drive and Vehicles With Air Suspension

2008

Lexus

RX350

Rear Right

AWD

Excludes Front Wheel Drive and Vehicles With Air Suspension

2009

Lexus

RX350

Rear Right

AWD

Excludes Front Wheel Drive and Vehicles With Air Suspension

2007

Toyota

Highlander

Rear Right

Sport/Base/Limited and with AWD

Excludes 3rd Row Seating & FWD; Without Touring Edition

2006

Toyota

Highlander

Rear Right

Base/Limited/Sport and with AWD

Excludes 3rd Row Seating & FWD

2004

Lexus

RX330

Rear Right

AWD

Excludes Front Wheel Drive and Vehicles With Air Suspension

2005

Lexus

RX330

Rear Right

AWD

Excludes Front Wheel Drive and Vehicles With Air Suspension

2006

Lexus

RX330

Rear Right

AWD

Excludes Front Wheel Drive and Vehicles With Air Suspension

2004

Toyota

Highlander

Rear Right

Limited/Base and with AWD

Excludes 3rd Row Seating & FWD

2005

Toyota

Highlander

Rear Right

Limited/Base and with AWD

Excludes 3rd Row Seating & FWD

## Details

- **Price:** 169.78 CAD
- **Vendor:** Unity Automotive
- **Type:** Suspension Strut Coil Spring Assembly
- **Tags:** 1331612R, 1333379R, 15904, 172215, 182215, 2004 Lexus RX330, 2004 Toyota Highlander, 2004-2005 Toyota Highlander, 2004-2006 Lexus RX330, 2004-2009 Lexus RX330, 2005 Lexus RX330, 2005 Toyota Highlander, 2006 Lexus RX330, 2006 Toyota Highlander, 2007 Lexus RX350, 2007 Toyota Highlander, 2007-2009 Lexus RX350, 2008 Lexus RX350, 2009 Lexus RX350, 272215, 282215, 372215, 382215, 78A-15904, 817471, 882382, 90201314R, 90201366R, AI Readable Fitment, coil, G57153, Lexus RX330, Lexus RX350, Lexus RX350 Suspension Strut Coil Spring Assembly, MP1331612R, MP1333379R, Rear Right, Rear Right Suspension Strut Coil Spring Assembly for 2004 Lexus RX330, replacement 78A-15904 Suspension Strut Coil Spring Assembly, replacement auto part, spring, strut, Suspension, Suspension Strut Coil Spring Assembly, Suspension Strut Coil Spring Assembly fitment, Suspension Strut Coil Spring Assembly for Lexus RX330, Toyota Highlander, Unity Automotive, Unity Automotive 78A-15904 Suspension Strut Coil Spring Assembly, Unity Automotive Suspension Strut Coil Spring Assembly, V172215, vehicle fitment, W1331612R

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 169.78 CAD | In stock |

## Images

- TMC_Suspension Strut_78-72945

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/rear-right-suspension-strut-coil-spring-assembly-for-lexus-rx350-toyota-rx330)
> Updated: 2026-06-08