# CMX KBC-100446 Disc Brake Caliper for 2003-2005 Mazda 6 - 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-100446 is a vehicle-specific disc brake caliper designed for compatible applications for 2003-2005 Mazda 6.

### Key Features

-   Kit includes: 2x Disc Brake Caliper

### Package include:

-   2x Rear Disc Brake Caliper (Both Side)

### Vehicle Fitment

**Fitment Summary:** 2003-2005 Mazda 6

**Position:** Rear

-   2003-2005 Mazda 6 — Position: Rear

### 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-100446.

**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 Mazda 6
-   2003-2005 Mazda 6 Disc Brake Caliper
-   KBC-100446 fitment
-   CMX Disc Brake Caliper
-   Rear Disc Brake Caliper

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2003

Mazda

6

Rear

2004

Mazda

6

Rear

2005

Mazda

6

Rear

## Details

- **Price:** 249.39 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Caliper
- **Tags:** 2003 Mazda 6, 2004 Mazda 6, 2005 Mazda 6, Automotive Parts, CMX, CMX KBC-100446, Daily Driver, Direct Replacement, Disc Brake Caliper, KBC-100446, Rear, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 249.39 CAD | In stock |

## Images

- CMX KBC-100446 Disc Brake Caliper for 2003-2005 Mazda 6 - Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cmx-kbc-100446-disc-brake-caliper-for-2003-2005-mazda-6-rear-kbc-100446)
> Updated: 2026-06-01