# Genius KG-100661 Disc Brake Rotor for 2008-2016 Mercedes-Benz E550, Mercedes-Benz C300 and More - Rear

### Performance Overview

Genius has been the undisputed leader in coated rotor manufacturing for the last 15 years thanks to it's groundbreaking lab engineered G-Cast™ iron cast and G-Coat™ dipped conative. Genius in-house engineered managed to develop the best combination of iron cast and coating to produce unmatched protection that adhere and stay durable for the lifetime of the rotor, without compromising on the rotor braking performan...

### Key Features

-   Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
-   Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
-   Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
-   Tested for maximum tolerance to voluminous amount of constant thermal cycles

### Package include:

-   2x Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2008-2016 Mercedes-Benz E550, Mercedes-Benz C300, Mercedes-Benz C250, Mercedes-Benz E300, Mercedes-Benz E350, Mercedes-Benz C350

**Position:** Rear

-   2014-2016 Mercedes-Benz E550 — Position: Rear | Fitment Precision: RWD | Note: With 300mm Diameter Rear Rotor
-   2013-2014 Mercedes-Benz C300 — Position: Rear
-   2012-2015 Mercedes-Benz C250 — Position: Rear | Note: With Vented Rotor
-   2012-2013 Mercedes-Benz E300 — Position: Rear
-   2011-2014 Mercedes-Benz E350 — Position: Rear | Fitment Precision: Convertible/Coupe
-   2010-2013 Mercedes-Benz E550 — Position: Rear | Note: With 300mm Diameter Rear Rotor
-   2008-2012 Mercedes-Benz C300 — Position: Rear | Note: With Vented Rotor
-   2008-2015 Mercedes-Benz C350 — Position: Rear

### 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 2008-2016 Mercedes-Benz E550, Mercedes-Benz C300, Mercedes-Benz C250, Mercedes-Benz E300, Mercedes-Benz E350, Mercedes-Benz C350.

**What part number is this?**  
The listed part number is KG-100661.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Rotor 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 Rotor for Mercedes-Benz E550
-   KG-100661 fitment
-   Genius Disc Brake Rotor
-   Rear Disc Brake Rotor
-   2008-2016 Mercedes-Benz E550 Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2014

Mercedes-Benz

E550

Rear

RWD

With 300mm Diameter Rear Rotor

2015

Mercedes-Benz

E550

Rear

RWD

With 300mm Diameter Rear Rotor

2016

Mercedes-Benz

E550

Rear

RWD

With 300mm Diameter Rear Rotor

2013

Mercedes-Benz

C300

Rear

2014

Mercedes-Benz

C300

Rear

2012

Mercedes-Benz

C250

Rear

With Vented Rotor

2013

Mercedes-Benz

C250

Rear

With Vented Rotor

2014

Mercedes-Benz

C250

Rear

With Vented Rotor

2015

Mercedes-Benz

C250

Rear

With Vented Rotor

2012

Mercedes-Benz

E300

Rear

2013

Mercedes-Benz

E300

Rear

2011

Mercedes-Benz

E350

Rear

Convertible/Coupe

2012

Mercedes-Benz

E350

Rear

Convertible/Coupe

2013

Mercedes-Benz

E350

Rear

Convertible/Coupe

2014

Mercedes-Benz

E350

Rear

Convertible/Coupe

2010

Mercedes-Benz

E550

Rear

With 300mm Diameter Rear Rotor

2011

Mercedes-Benz

E550

Rear

With 300mm Diameter Rear Rotor

2012

Mercedes-Benz

E550

Rear

With 300mm Diameter Rear Rotor

2013

Mercedes-Benz

E550

Rear

With 300mm Diameter Rear Rotor

2008

Mercedes-Benz

C300

Rear

With Vented Rotor

2009

Mercedes-Benz

C300

Rear

With Vented Rotor

2010

Mercedes-Benz

C300

Rear

With Vented Rotor

2011

Mercedes-Benz

C300

Rear

With Vented Rotor

2012

Mercedes-Benz

C300

Rear

With Vented Rotor

2008

Mercedes-Benz

C350

Rear

2009

Mercedes-Benz

C350

Rear

## Details

- **Price:** 112.89 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2008-2016 Mercedes-Benz E550, Automotive Parts, Brake Parts, Disc Brake Rotor, Genius, KG-100661, Mercedes-Benz E550, Rear, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 112.89 CAD | In stock |

## Images

- Genius KG-100661 Disc Brake Rotor for 2008-2016 Mercedes-Benz E550, Mercedes-Benz C300 and More - Rear

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/genius-kg-100661-disc-brake-rotor-2008-2016-mercedes-benz-e550)
> Updated: 2026-07-16