# Genius KG-100440 Disc Brake Rotor for 2005-2014 Ford Mustang - 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:** 2005-2014 Ford Mustang

**Position:** Rear

-   2014 Ford Mustang — Position: Rear | Fitment Precision: Base/GT
-   2013 Ford Mustang — Position: Rear | Fitment Precision: Boss 302/Base/GT
-   2012 Ford Mustang — Position: Rear | Fitment Precision: Boss 302/Shelby GT500/Base/GT
-   2010-2011 Ford Mustang — Position: Rear | Fitment Precision: Shelby GT500/Base/GT
-   2008-2009 Ford Mustang — Position: Rear | Fitment Precision: Shelby GT500/Base/Bullitt/Shelby GT500KR/GT
-   2007 Ford Mustang — Position: Rear | Fitment Precision: Shelby GT500/Shelby GT/Base/GT
-   2005-2006 Ford Mustang — 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 2005-2014 Ford Mustang.

**What part number is this?**  
The listed part number is KG-100440.

**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 Ford Mustang
-   KG-100440 fitment
-   Genius Disc Brake Rotor
-   Rear Disc Brake Rotor
-   2005-2014 Ford Mustang Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2014

Ford

Mustang

Rear

Base/GT

2013

Ford

Mustang

Rear

Boss 302/Base/GT

2012

Ford

Mustang

Rear

Boss 302/Shelby GT500/Base/GT

2010

Ford

Mustang

Rear

Shelby GT500/Base/GT

2011

Ford

Mustang

Rear

Shelby GT500/Base/GT

2008

Ford

Mustang

Rear

Shelby GT500/Base/Bullitt/Shelby GT500KR/GT

2009

Ford

Mustang

Rear

Shelby GT500/Base/Bullitt/Shelby GT500KR/GT

2007

Ford

Mustang

Rear

Shelby GT500/Shelby GT/Base/GT

2005

Ford

Mustang

Rear

2006

Ford

Mustang

Rear

## Details

- **Price:** 93.82 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2005-2014 Ford Mustang, Automotive Parts, Brake Parts, Disc Brake Rotor, Ford Mustang, Genius, KG-100440, Rear, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 93.82 CAD | In stock |

## Images

- Genius KG-100440 Disc Brake Rotor for 2005-2014 Ford Mustang - Rear

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> Source: [Standard Auto Part](www.standardautopart.com/products/genius-kg-100440-disc-brake-rotor-2005-2014-ford-mustang)
> Updated: 2026-06-10