# Unity Automotive 78A-11520 Front Suspension Strut Coil Spring Assembly for 2003-2011 Mercedes-Benz E320, Mercedes-Benz E500 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 2003-2011 Mercedes-Benz CLS550, Mercedes-Benz CLS63 AMG, Mercedes-Benz E550, Mercedes-Benz E63 AMG, Mercedes-Benz CLS55 AMG, Mercedes-Benz E350, Mercedes-Benz E320, Mercedes-Benz E500 and more. 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:** 2003-2011 Mercedes-Benz CLS550, Mercedes-Benz CLS63 AMG, Mercedes-Benz E550, Mercedes-Benz E63 AMG, Mercedes-Benz CLS55 AMG, Mercedes-Benz E350, Mercedes-Benz E320, Mercedes-Benz E500 and more

**Position:** Front

-   2007-2011 Mercedes-Benz CLS550 — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)
-   2007-2011 Mercedes-Benz CLS63 AMG — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)
-   2007-2009 Mercedes-Benz E550 — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)
-   2007-2009 Mercedes-Benz E63 AMG — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)
-   2006 Mercedes-Benz CLS55 AMG — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)
-   2006-2009 Mercedes-Benz E350 — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)
-   2003-2009 Mercedes-Benz E320 — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)
-   2003-2006 Mercedes-Benz E500 — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)
-   2003-2006 Mercedes-Benz E55 AMG — Position: Front; Fitment Precision: RWD; Note: Excludes 4Matic (All Wheel Drive)

### 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-11520.

**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 Mercedes-Benz CLS550
-   2003-2011 Mercedes-Benz CLS550 suspension Strut and Coil Spring Assembly
-   78A-11520 fitment
-   Unity Automotive suspension Strut and Coil Spring Assembly
-   Front suspension Strut and Coil Spring Assembly
-   suspension Strut and Coil Spring Assembly for Mercedes-Benz CLS63 AMG

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Mercedes-Benz

CLS550

Front

RWD

Excludes 4Matic (All Wheel Drive)

2008

Mercedes-Benz

CLS550

Front

RWD

Excludes 4Matic (All Wheel Drive)

2009

Mercedes-Benz

CLS550

Front

RWD

Excludes 4Matic (All Wheel Drive)

2010

Mercedes-Benz

CLS550

Front

RWD

Excludes 4Matic (All Wheel Drive)

2011

Mercedes-Benz

CLS550

Front

RWD

Excludes 4Matic (All Wheel Drive)

2007

Mercedes-Benz

CLS63 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2008

Mercedes-Benz

CLS63 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2009

Mercedes-Benz

CLS63 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2010

Mercedes-Benz

CLS63 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2011

Mercedes-Benz

CLS63 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2007

Mercedes-Benz

E550

Front

RWD

Excludes 4Matic (All Wheel Drive)

2008

Mercedes-Benz

E550

Front

RWD

Excludes 4Matic (All Wheel Drive)

2009

Mercedes-Benz

E550

Front

RWD

Excludes 4Matic (All Wheel Drive)

2007

Mercedes-Benz

E63 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2008

Mercedes-Benz

E63 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2009

Mercedes-Benz

E63 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2006

Mercedes-Benz

CLS55 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2006

Mercedes-Benz

E350

Front

RWD

Excludes 4Matic (All Wheel Drive)

2007

Mercedes-Benz

E350

Front

RWD

Excludes 4Matic (All Wheel Drive)

2008

Mercedes-Benz

E350

Front

RWD

Excludes 4Matic (All Wheel Drive)

2009

Mercedes-Benz

E350

Front

RWD

Excludes 4Matic (All Wheel Drive)

2003

Mercedes-Benz

E320

Front

RWD

Excludes 4Matic (All Wheel Drive)

2004

Mercedes-Benz

E320

Front

RWD

Excludes 4Matic (All Wheel Drive)

2005

Mercedes-Benz

E320

Front

RWD

Excludes 4Matic (All Wheel Drive)

2006

Mercedes-Benz

E320

Front

RWD

Excludes 4Matic (All Wheel Drive)

2007

Mercedes-Benz

E320

Front

RWD

Excludes 4Matic (All Wheel Drive)

2008

Mercedes-Benz

E320

Front

RWD

Excludes 4Matic (All Wheel Drive)

2009

Mercedes-Benz

E320

Front

RWD

Excludes 4Matic (All Wheel Drive)

2003

Mercedes-Benz

E500

Front

RWD

Excludes 4Matic (All Wheel Drive)

2004

Mercedes-Benz

E500

Front

RWD

Excludes 4Matic (All Wheel Drive)

2005

Mercedes-Benz

E500

Front

RWD

Excludes 4Matic (All Wheel Drive)

2006

Mercedes-Benz

E500

Front

RWD

Excludes 4Matic (All Wheel Drive)

2003

Mercedes-Benz

E55 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2004

Mercedes-Benz

E55 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2005

Mercedes-Benz

E55 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

2006

Mercedes-Benz

E55 AMG

Front

RWD

Excludes 4Matic (All Wheel Drive)

## Details

- **Price:** 162.72 CAD
- **Vendor:** Unity Automotive
- **Type:** Suspension Strut Coil Spring Assembly
- **Tags:** 11520, 1345960, 2003 Mercedes-Benz E320, 2003 Mercedes-Benz E500, 2003 Mercedes-Benz E55 AMG, 2003-2006 Mercedes-Benz E500, 2003-2006 Mercedes-Benz E55 AMG, 2003-2009 Mercedes-Benz E320, 2003-2011 Mercedes-Benz select vehicles Suspension Strut Coil Spring Assembly, 2004 Mercedes-Benz E320, 2004 Mercedes-Benz E500, 2004 Mercedes-Benz E55 AMG, 2005 Mercedes-Benz E320, 2005 Mercedes-Benz E500, 2005 Mercedes-Benz E55 AMG, 2006 Mercedes-Benz CLS55 AMG, 2006 Mercedes-Benz E320, 2006 Mercedes-Benz E350, 2006 Mercedes-Benz E500, 2006 Mercedes-Benz E55 AMG, 2006-2009 Mercedes-Benz E350, 2007 Mercedes-Benz CLS550, 2007 Mercedes-Benz CLS63 AMG, 2007 Mercedes-Benz E320, 2007 Mercedes-Benz E350, 2007 Mercedes-Benz E550, 2007 Mercedes-Benz E63 AMG, 2007-2009 Mercedes-Benz E550, 2007-2009 Mercedes-Benz E63 AMG, 2007-2011 Mercedes-Benz CLS550, 2007-2011 Mercedes-Benz CLS63 AMG, 2008 Mercedes-Benz CLS550, 2008 Mercedes-Benz CLS63 AMG, 2008 Mercedes-Benz E320, 2008 Mercedes-Benz E350, 2008 Mercedes-Benz E550, 2008 Mercedes-Benz E63 AMG, 2009 Mercedes-Benz CLS550, 2009 Mercedes-Benz CLS63 AMG, 2009 Mercedes-Benz E320, 2009 Mercedes-Benz E350, 2009 Mercedes-Benz E550, 2009 Mercedes-Benz E63 AMG, 2010 Mercedes-Benz CLS550, 2010 Mercedes-Benz CLS63 AMG, 2011 Mercedes-Benz CLS550, 2011 Mercedes-Benz CLS63 AMG, 78A-11520, 825520, AI Readable Fitment, coil, Front, Front Suspension Strut Coil Spring Assembly for 2003 Mercedes-Benz E320, Mercedes-Benz CLS55 AMG, Mercedes-Benz CLS550, Mercedes-Benz CLS63 AMG, Mercedes-Benz E320, Mercedes-Benz E350, Mercedes-Benz E500, Mercedes-Benz E55 AMG, Mercedes-Benz E550, Mercedes-Benz E63 AMG, MP1345960, replacement 78A-11520 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 Mercedes-Benz select vehicles, Unity Automotive, Unity Automotive 78A-11520 Suspension Strut Coil Spring Assembly, Unity Automotive Suspension Strut Coil Spring Assembly, vehicle fitment, W1345960

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 162.72 CAD | In stock |

## Images

- TMC_Suspension Strut_78-72945

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/front-suspension-strut-coil-spring-assembly-for-mercedes-benz-e320-e350-e500-e55)
> Updated: 2026-06-09