# AmeriBRAKES KNF-100421 Disc Brake Pad for 2003-2012 Mercedes-Benz CLS550, Mercedes-Benz E350 and More - Front and Rear

### Performance Overview

AmeriBrakes are a 100% North American made brake pad line manufactured in our own plant in Cambridge, Ontario. This allows us to have a continued advantage in the aftermarket for delivering first-to-market products with leading edge technology. AmeriBRAKE

### Key Features

-   AmeriBRAKES pads are engineered with vehicle-optimized formulas matching OE specs for optimal braking
-   Exclusive carbon enhanced materials to ensure optimal all-condition performance
-   1:1 OE Design - Chamfered and slotted only when applicable to ensure safety and perfect fit
-   OE Designed shims for virtually no vibration and noiseless braking
-   Part Reference Numbers : PRM847 7723 7960 8628 9205 AD7723 AD7960 PF7723M SS7723M SS7960M UP7723M UP7960M D847 847
-   Part Reference Numbers : PRM986 7888 8540 AD7888 SG7888M SS7888M UP7888M D1424 D986 1424 986

### Package include:

-   2x Brake Pad Set

### Vehicle Fitment

**Fitment Summary:** 2003-2012 Mercedes-Benz CLS550, Mercedes-Benz E350, Mercedes-Benz E550, Mercedes-Benz SL550, Mercedes-Benz CL600, Mercedes-Benz CLS500

**Position:** Front and Rear

-   2007-2011 Mercedes-Benz CLS550 — Position: Front and Rear
-   2007-2009 Mercedes-Benz E350 — Position: Front and Rear | Fitment Precision: RWD | Note: With Sport Package
-   2007-2009 Mercedes-Benz E550 — Position: Front and Rear | Fitment Precision: RWD
-   2007-2012 Mercedes-Benz SL550 — Position: Front and Rear | Note: Without Sport Package
-   2006 Mercedes-Benz CL600 — Position: Front and Rear
-   2006 Mercedes-Benz CLS500 — Position: Front and Rear
-   2006 Mercedes-Benz E350 — Position: Front and Rear | Fitment Precision: RWD | Note: With Sport Package and To 08/18/05
-   2006 Mercedes-Benz S350 — Position: Front and Rear
-   2006 Mercedes-Benz S430 — Position: Front and Rear | Fitment Precision: RWD | Note: Without Armored Body
-   2005 Mercedes-Benz S430 — Position: Front and Rear | Fitment Precision: RWD

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2003-2012 Mercedes-Benz CLS550, Mercedes-Benz E350, Mercedes-Benz E550, Mercedes-Benz SL550, Mercedes-Benz CL600, Mercedes-Benz CLS500.

**What part number is this?**  
The listed part number is KNF-100421.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Pad 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

-   Disc Brake Pad for Mercedes-Benz CLS550
-   KNF-100421 fitment
-   AmeriBRAKES Disc Brake Pad
-   Front and Rear Disc Brake Pad
-   2003-2012 Mercedes-Benz CLS550 Disc Brake Pad

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Mercedes-Benz

CLS550

Front and Rear

2008

Mercedes-Benz

CLS550

Front and Rear

2009

Mercedes-Benz

CLS550

Front and Rear

2010

Mercedes-Benz

CLS550

Front and Rear

2011

Mercedes-Benz

CLS550

Front and Rear

2007

Mercedes-Benz

E350

Front and Rear

RWD

With Sport Package

2008

Mercedes-Benz

E350

Front and Rear

RWD

With Sport Package

2009

Mercedes-Benz

E350

Front and Rear

RWD

With Sport Package

2007

Mercedes-Benz

E550

Front and Rear

RWD

2008

Mercedes-Benz

E550

Front and Rear

RWD

2009

Mercedes-Benz

E550

Front and Rear

RWD

2007

Mercedes-Benz

SL550

Front and Rear

Without Sport Package

2008

Mercedes-Benz

SL550

Front and Rear

Without Sport Package

2009

Mercedes-Benz

SL550

Front and Rear

Without Sport Package

2010

Mercedes-Benz

SL550

Front and Rear

Without Sport Package

2011

Mercedes-Benz

SL550

Front and Rear

Without Sport Package

2012

Mercedes-Benz

SL550

Front and Rear

Without Sport Package

2006

Mercedes-Benz

CL600

Front and Rear

2006

Mercedes-Benz

CLS500

Front and Rear

2006

Mercedes-Benz

E350

Front and Rear

RWD

With Sport Package and To 08/18/05

2006

Mercedes-Benz

S350

Front and Rear

2006

Mercedes-Benz

S430

Front and Rear

RWD

Without Armored Body

2005

Mercedes-Benz

S430

Front and Rear

RWD

2005

Mercedes-Benz

S500

Front and Rear

RWD

Without Armored Body

2006

Mercedes-Benz

S500

Front and Rear

RWD

Without Armored Body

2004

Mercedes-Benz

CL500

Front and Rear

## Details

- **Price:** 125.32 CAD
- **Vendor:** AmeriBRAKES
- **Type:** Disc Brake Pad
- **Tags:** 2003-2012 Mercedes-Benz CLS550, AmeriBRAKES, Automotive Parts, Brake Parts, Disc Brake Pad, Front and Rear, KNF-100421, Mercedes-Benz CLS550, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 125.32 CAD | In stock |

## Images

- AmeriBRAKES KNF-100421 Disc Brake Pad for 2003-2012 Mercedes-Benz CLS550, Mercedes-Benz E350 and More - Front and Rear

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/ameribrakes-knf-100421-disc-brake-pad-2003-2012-mercedes-benz-cls550)
> Updated: 2026-07-16