# CMX K8C-101004 Front and Rear Disc Brake Kit for 2003-2006 Kia Magentis, Kia Optima, Hyundai Sonata

### 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 CMX K8C-101004 is a vehicle-specific disc brake kit designed for compatible applications for 2003-2006 Kia, Hyundai Magentis, Optima, Sonata.

### Key Features

-   Exclusive CeramiX™ High-Density Ceramic compound provides optimal braking performance (Stable Friction, High Temperature Stability, Extended Lifetime
-   Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
-   Rubberized Multi-Layer Stainless Steel Shim reduces noise, vibration, and harshness for complete quietness
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to increase durability

### Vehicle Fitment

**Fitment Position:** Front and Rear

**Fitment Summary:** 2003-2006 Kia, Hyundai Magentis, Optima, Sonata

**Position:** Front and Rear

-   2006 Kia Magentis — Position: Front and Rear; Note: With 4 Lug Wheels
-   2006 Kia Optima — Position: Front and Rear; Note: With 4 Lug Wheels
-   2005 Kia Magentis — Position: Front and Rear; Note: To 09/05
-   2004 Hyundai Sonata — Position: Front and Rear; Note: From 09/04/03
-   2003-2004 Kia Magentis — Position: Front and Rear
-   2003-2005 Kia Optima — Position: Front and 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.

**What part number is this?**  
The listed part number is K8C-101004.

**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 Magentis
-   Disc Brake Kit for Kia Magentis
-   K8C-101004 fitment
-   CMX Disc Brake Kit
-   Front and Rear Disc Brake Kit
-   2003 Kia Magentis Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

Kia

Magentis

Front and Rear

With 4 Lug Wheels

2006

Kia

Optima

Front and Rear

With 4 Lug Wheels

2005

Kia

Magentis

Front and Rear

To 09/05

2004

Hyundai

Sonata

Front and Rear

From 09/04/03

2003

Kia

Magentis

Front and Rear

2004

Kia

Magentis

Front and Rear

2003

Kia

Optima

Front and Rear

2004

Kia

Optima

Front and Rear

2005

Kia

Optima

Front and Rear

## Details

- **Price:** 230.58 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Kit
- **Tags:** 2003 Kia Magentis, 2003 Kia Optima, 2004 Hyundai Sonata, 2004 Kia Magentis, 2004 Kia Optima, 2005 Kia Magentis, 2005 Kia Optima, 2006 Kia Magentis, 2006 Kia Optima, Automotive Parts, CMX, CMX K8C-101004, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Ceramic Brake Pads Kit, Front and Rear, K8C-101004, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 230.58 CAD | In stock |

## Images

- CMX K8C-101004 Disc Brake Kit for 2003-2006 Kia Magentis, Kia Optima, Hyundai Sonata - Front and Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cmx-k8c-101004-disc-brake-kit-for-2003-2006-kia-magentis-kia-optima-hyundai-sonata-front-and-rear-k8c-101004)
> Updated: 2026-06-03