# Transit Auto K8A-109077 Rear Disc Brake Kit for 2009-2014 Subaru Impreza

### Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer Transit Auto K8A-109077 is a vehicle-specific disc brake kit designed for compatible applications for 2009-2014 Subaru Impreza.

### Key Features

-   AmeriBRAKES pads are engineered with vehicle-optimized formulas matching OE specs for optimal braking
-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound
-   TQ OE-matched material gives our spring kit the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
-   Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
-   Exclusive carbon enhanced materials to ensure optimal all-condition performance

### Vehicle Fitment

**Fitment Position:** Rear

**Fitment Summary:** 2009-2014 Subaru Impreza

**Position:** Rear

-   2014 Subaru Impreza — Position: Rear; Fitment Precision: WRX STI/WRX STI Limited and with 2.5L
-   2011 Subaru Impreza — Position: Rear; Fitment Precision: WRX STI/WRX STI Limited; Note: With 18" Factory Wheels
-   2009-2010 Subaru Impreza — Position: Rear; Fitment Precision: WRX STI

### FAQ

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

**What part number is this?**  
The listed part number is K8A-109077.

**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 Kit for Impreza
-   Disc Brake Kit for Subaru Impreza
-   K8A-109077 fitment
-   Transit Auto Disc Brake Kit
-   Rear Disc Brake Kit
-   2009 Subaru Impreza Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2014

Subaru

Impreza

Rear

WRX STI/WRX STI Limited and with 2.5L

2011

Subaru

Impreza

Rear

WRX STI/WRX STI Limited

With 18" Factory Wheels

2009

Subaru

Impreza

Rear

WRX STI

2010

Subaru

Impreza

Rear

WRX STI

## Details

- **Price:** 253.61 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 2009 Subaru Impreza, 2010 Subaru Impreza, 2011 Subaru Impreza, 2014 Subaru Impreza, Automotive Parts, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Semi-Metallic Brake Pads Kit, K8A-109077, Rear, Transit Auto, Transit Auto K8A-109077, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 253.61 CAD | In stock |

## Images

- Transit Auto K8A-109077 Disc Brake Kit for 2009-2014 Subaru Impreza - Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/transit-auto-k8a-109077-disc-brake-kit-for-2009-2014-subaru-impreza-rear-k8a-109077)
> Updated: 2026-06-03