# Genius KG-100239 Disc Brake Rotor for 2006-2021 Subaru Legacy, Subaru Outback and More - Front

### 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:** 2006-2021 Subaru Legacy, Subaru Outback, Subaru WRX, Subaru Tribeca, Subaru B9 Tribeca

**Position:** Front

-   2015-2019 Subaru Legacy — Position: Front | Fitment Precision: 3.6L
-   2015-2019 Subaru Outback — Position: Front
-   2015-2021 Subaru WRX — Position: Front
-   2008-2014 Subaru Tribeca — Position: Front
-   2006-2007 Subaru B9 Tribeca — Position: Front

### 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 2006-2021 Subaru Legacy, Subaru Outback, Subaru WRX, Subaru Tribeca, Subaru B9 Tribeca.

**What part number is this?**  
The listed part number is KG-100239.

**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 Subaru Legacy
-   KG-100239 fitment
-   Genius Disc Brake Rotor
-   Front Disc Brake Rotor
-   2006-2021 Subaru Legacy Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2015

Subaru

Legacy

Front

3.6L

2016

Subaru

Legacy

Front

3.6L

2017

Subaru

Legacy

Front

3.6L

2018

Subaru

Legacy

Front

3.6L

2019

Subaru

Legacy

Front

3.6L

2015

Subaru

Outback

Front

2016

Subaru

Outback

Front

2017

Subaru

Outback

Front

2018

Subaru

Outback

Front

2019

Subaru

Outback

Front

2015

Subaru

WRX

Front

2016

Subaru

WRX

Front

2017

Subaru

WRX

Front

2018

Subaru

WRX

Front

2019

Subaru

WRX

Front

2020

Subaru

WRX

Front

2021

Subaru

WRX

Front

2008

Subaru

Tribeca

Front

2009

Subaru

Tribeca

Front

2010

Subaru

Tribeca

Front

2011

Subaru

Tribeca

Front

2012

Subaru

Tribeca

Front

2013

Subaru

Tribeca

Front

2014

Subaru

Tribeca

Front

2006

Subaru

B9 Tribeca

Front

2007

Subaru

B9 Tribeca

Front

## Details

- **Price:** 148.69 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2006-2021 Subaru Legacy, Automotive Parts, Brake Parts, Disc Brake Rotor, Front, Genius, KG-100239, Replacement Parts, Subaru Legacy, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 148.69 CAD | In stock |

## Images

- Genius KG-100239 Disc Brake Rotor for 2006-2021 Subaru Legacy, Subaru Outback and More - Front

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/genius-kg-100239-disc-brake-rotor-2006-2021-subaru-legacy)
> Updated: 2026-07-16