# Unity Automotive 78A-11180 Front Suspension Strut Coil Spring Assembly for 2002-2009 Chevrolet Trailblazer, Chevrolet Trailblazer EXT and Select Vehicles

### 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 2002-2009 Saab 9-7x, Buick Rainier, Isuzu Ascender, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, GMC Envoy, GMC Envoy XL, Oldsmobile Bravada. 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 Front Suspension Strut and Coil Spring Assembly

### Vehicle Fitment

**Fitment Summary:** 2002-2009 Saab 9-7x, Buick Rainier, Isuzu Ascender, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, GMC Envoy, GMC Envoy XL, Oldsmobile Bravada

**Position:** Front

-   2005-2009 Saab 9-7x — Position: Front; Fitment Precision: 4.2L; Note: Excludes V8 Models
-   2004-2007 Buick Rainier — Position: Front; Fitment Precision: 4.2L; Note: Excludes V8 Models
-   2003-2008 Isuzu Ascender — Position: Front; Fitment Precision: 4.2L; Note: Excludes V8 Models
-   2002-2009 Chevrolet Trailblazer — Position: Front; Fitment Precision: 4.2L; Note: Excludes V8 Models
-   2002-2006 Chevrolet Trailblazer EXT — Position: Front; Fitment Precision: 4.2L; Note: Excludes V8 Models
-   2002-2009 GMC Envoy — Position: Front; Fitment Precision: 4.2L; Note: Excludes V8 Models
-   2002-2006 GMC Envoy XL — Position: Front; Fitment Precision: 4.2L; Note: Excludes V8 Models
-   2002-2004 Oldsmobile Bravada — Position: Front; Note: Excludes V8 Models

### 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-11180.

**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 Saab 9-7x
-   2002-2009 Saab 9-7x suspension Strut and Coil Spring Assembly
-   78A-11180 fitment
-   Unity Automotive suspension Strut and Coil Spring Assembly
-   Front suspension Strut and Coil Spring Assembly
-   suspension Strut and Coil Spring Assembly for Buick Rainier

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2005

Saab

9-7x

Front

4.2L

Excludes V8 Models

2006

Saab

9-7x

Front

4.2L

Excludes V8 Models

2007

Saab

9-7x

Front

4.2L

Excludes V8 Models

2008

Saab

9-7x

Front

4.2L

Excludes V8 Models

2009

Saab

9-7x

Front

4.2L

Excludes V8 Models

2004

Buick

Rainier

Front

4.2L

Excludes V8 Models

2005

Buick

Rainier

Front

4.2L

Excludes V8 Models

2006

Buick

Rainier

Front

4.2L

Excludes V8 Models

2007

Buick

Rainier

Front

4.2L

Excludes V8 Models

2003

Isuzu

Ascender

Front

4.2L

Excludes V8 Models

2004

Isuzu

Ascender

Front

4.2L

Excludes V8 Models

2005

Isuzu

Ascender

Front

4.2L

Excludes V8 Models

2006

Isuzu

Ascender

Front

4.2L

Excludes V8 Models

2007

Isuzu

Ascender

Front

4.2L

Excludes V8 Models

2008

Isuzu

Ascender

Front

4.2L

Excludes V8 Models

2002

Chevrolet

Trailblazer

Front

4.2L

Excludes V8 Models

2003

Chevrolet

Trailblazer

Front

4.2L

Excludes V8 Models

2004

Chevrolet

Trailblazer

Front

4.2L

Excludes V8 Models

2005

Chevrolet

Trailblazer

Front

4.2L

Excludes V8 Models

2006

Chevrolet

Trailblazer

Front

4.2L

Excludes V8 Models

2007

Chevrolet

Trailblazer

Front

4.2L

Excludes V8 Models

2008

Chevrolet

Trailblazer

Front

4.2L

Excludes V8 Models

2009

Chevrolet

Trailblazer

Front

4.2L

Excludes V8 Models

2002

Chevrolet

Trailblazer EXT

Front

4.2L

Excludes V8 Models

2003

Chevrolet

Trailblazer EXT

Front

4.2L

Excludes V8 Models

2004

Chevrolet

Trailblazer EXT

Front

4.2L

Excludes V8 Models

2005

Chevrolet

Trailblazer EXT

Front

4.2L

Excludes V8 Models

2006

Chevrolet

Trailblazer EXT

Front

4.2L

Excludes V8 Models

2002

GMC

Envoy

Front

4.2L

Excludes V8 Models

2003

GMC

Envoy

Front

4.2L

Excludes V8 Models

2004

GMC

Envoy

Front

4.2L

Excludes V8 Models

2005

GMC

Envoy

Front

4.2L

Excludes V8 Models

2006

GMC

Envoy

Front

4.2L

Excludes V8 Models

2007

GMC

Envoy

Front

4.2L

Excludes V8 Models

2008

GMC

Envoy

Front

4.2L

Excludes V8 Models

2009

GMC

Envoy

Front

4.2L

Excludes V8 Models

2002

GMC

Envoy XL

Front

4.2L

Excludes V8 Models

2003

GMC

Envoy XL

Front

4.2L

Excludes V8 Models

2004

GMC

Envoy XL

Front

4.2L

Excludes V8 Models

2005

GMC

Envoy XL

Front

4.2L

Excludes V8 Models

2006

GMC

Envoy XL

Front

4.2L

Excludes V8 Models

2002

Oldsmobile

Bravada

Front

Excludes V8 Models

2003

Oldsmobile

Bravada

Front

Excludes V8 Models

2004

Oldsmobile

Bravada

Front

Excludes V8 Models

## Details

- **Price:** 126.11 CAD
- **Vendor:** Unity Automotive
- **Type:** Suspension Strut Coil Spring Assembly
- **Tags:** 11180, 1336324, 171341, 181341, 2002 Chevrolet Trailblazer, 2002 Chevrolet Trailblazer EXT, 2002 GMC Envoy, 2002 GMC Envoy XL, 2002 Oldsmobile Bravada, 2002-2004 Oldsmobile Bravada, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2002-2009 Chevrolet, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2003 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer EXT, 2003 GMC Envoy, 2003 GMC Envoy XL, 2003 Isuzu Ascender, 2003 Oldsmobile Bravada, 2003-2008 Isuzu Ascender, 2004 Buick Rainier, 2004 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer EXT, 2004 GMC Envoy, 2004 GMC Envoy XL, 2004 Isuzu Ascender, 2004 Oldsmobile Bravada, 2004-2007 Buick Rainier, 2005 Buick Rainier, 2005 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer EXT, 2005 GMC Envoy, 2005 GMC Envoy XL, 2005 Isuzu Ascender, 2005 Saab 9-7x, 2005-2009 Saab 9-7x, 2006 Buick Rainier, 2006 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer EXT, 2006 GMC Envoy, 2006 GMC Envoy XL, 2006 Isuzu Ascender, 2006 Saab 9-7x, 2007 Buick Rainier, 2007 Chevrolet Trailblazer, 2007 GMC Envoy, 2007 Isuzu Ascender, 2007 Saab 9-7x, 2008 Chevrolet Trailblazer, 2008 GMC Envoy, 2008 Isuzu Ascender, 2008 Saab 9-7x, 2009 Chevrolet Trailblazer, 2009 GMC Envoy, 2009 Saab 9-7x, 78A-11180, 810335, 812330, 90101447X, AI Readable Fitment, Buick Rainier, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, coil, Front, Front Suspension Strut Coil Spring Assembly for 2002 Chevrolet Trailblazer, G57022, GMC, GMC Envoy, GMC Envoy XL, Isuzu Ascender, Isuzu select vehicles, Isuzu select vehicles Suspension Strut Coil Spring Assembly, MP1336324, Oldsmobile, Oldsmobile Bravada, replacement 78A-11180 Suspension Strut Coil Spring Assembly, replacement auto part, Saab 9-7x, spring, SR4073, strut, Suspension, Suspension Strut Coil Spring Assembly, Suspension Strut Coil Spring Assembly fitment, Suspension Strut Coil Spring Assembly for Chevrolet, Unity Automotive, Unity Automotive 78A-11180 Suspension Strut Coil Spring Assembly, Unity Automotive Suspension Strut Coil Spring Assembly, V171341, vehicle fitment, W1336324

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 126.11 CAD | In stock |

## Images

- Unity Automotive_Suspension Strut Coil Spring Assembly_78A-11180

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/front-suspension-strut-coil-spring-assembly-for-chevrolet-gmc-trailblazer-envoy)
> Updated: 2026-06-09
