# CMX KBC-100396 Disc Brake Caliper for 2008-2021 Subaru WRX, Subaru Impreza, Subaru Forester - Rear

### Performance Overview

As a leader in the Automotive Braking industry, CMX delivers unrivaled braking solutions that redefine performance, reliability, and safety for your vehicle. CMX offers a comprehensive range of cutting-edge brake components meticulously engineered to meet the demands of do-it-yourself customers, garages and large fleet operators. From high-performance brake pads and rotors, to durable brake drums, reliable brake wheel cylinders, state-of-the-art CMX KBC-100396 is a vehicle-specific disc brake caliper designed for compatible applications for 2008-2021 Subaru WRX, Subaru Impreza, Subaru Forester.

### Key Features

-   Kit includes: 2x Disc Brake Caliper

### Package include:

-   2x Rear Disc Brake Caliper (Both Side)

### Vehicle Fitment

**Fitment Summary:** 2008-2021 Subaru WRX, Impreza, Forester

**Position:** Rear

-   2017-2021 Subaru WRX — Position: Rear; Note: Without Eyesight Package (Steering Responsive Fog Lights) and With Standard Brakes
-   2016 Subaru WRX — Position: Rear; Fitment Precision: Limited/Base/Premium; Note: Without Eyesight Package (Steering Responsive Fog Lights)
-   2015 Subaru WRX — Position: Rear; Fitment Precision: Limited/Base/Premium
-   2012-2014 Subaru Impreza — Position: Rear; Fitment Precision: 2.5L and with EJ255 engine designation
-   2012-2014 Subaru WRX — Position: Rear; Fitment Precision: EJ255 engine designation
-   2011 Subaru Impreza — Position: Rear; Fitment Precision: Sport/Outback Sport/WRX/R/WRX Limited/2.5i/2.5i Premium/WRX Premium/XV
-   2010 Subaru Impreza — Position: Rear; Fitment Precision: Sport/Outback Sport/WRX/2.5i Limited/R/WRX Limited/2.5 GT/2.5i/2.5i Premium/WRX Premium/WRX GT/WRX SE
-   2009-2013 Subaru Forester — Position: Rear
-   2009 Subaru Impreza — Position: Rear; Fitment Precision: Sport/Outback Sport/WRX/R/2.5 GT/2.5i/WRX Premium
-   2008 Subaru Impreza — Position: Rear; Fitment Precision: Sport/Outback Sport/WRX/2.5i/2.0R

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, fitment precision, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is KBC-100396.

**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

-   Disc Brake Caliper for Subaru WRX
-   2008-2021 Subaru WRX Disc Brake Caliper
-   KBC-100396 fitment
-   CMX Disc Brake Caliper
-   Rear Disc Brake Caliper

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2017

Subaru

WRX

Rear

Without Eyesight Package (Steering Responsive Fog Lights) and With Standard Brakes

2018

Subaru

WRX

Rear

Without Eyesight Package (Steering Responsive Fog Lights) and With Standard Brakes

2019

Subaru

WRX

Rear

Without Eyesight Package (Steering Responsive Fog Lights) and With Standard Brakes

2020

Subaru

WRX

Rear

Without Eyesight Package (Steering Responsive Fog Lights) and With Standard Brakes

2021

Subaru

WRX

Rear

Without Eyesight Package (Steering Responsive Fog Lights) and With Standard Brakes

2016

Subaru

WRX

Rear

Limited/Base/Premium

Without Eyesight Package (Steering Responsive Fog Lights)

2015

Subaru

WRX

Rear

Limited/Base/Premium

2012

Subaru

Impreza

Rear

2.5L and with EJ255 engine designation

2013

Subaru

Impreza

Rear

2.5L and with EJ255 engine designation

2014

Subaru

Impreza

Rear

2.5L and with EJ255 engine designation

## Details

- **Price:** 195.07 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Caliper
- **Tags:** 2.5L and with EJ255 engine designation, 2012 Subaru Impreza, 2013 Subaru Impreza, 2014 Subaru Impreza, 2015 Subaru WRX, 2016 Subaru WRX, 2017 Subaru WRX, 2018 Subaru WRX, 2019 Subaru WRX, 2020 Subaru WRX, 2021 Subaru WRX, Automotive Parts, CMX, CMX KBC-100396, Daily Driver, Direct Replacement, Disc Brake Caliper, KBC-100396, Limited/Base/Premium, Rear, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 195.07 CAD | In stock |

## Images

- CMX KBC-100396 Disc Brake Caliper for 2008-2021 Subaru WRX, Subaru Impreza, Subaru Forester - Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cmx-kbc-100396-disc-brake-caliper-for-2008-2021-subaru-wrx-subaru-impreza-subaru-forester-rear-kbc-100396)
> Updated: 2026-06-06