# CMX K8C-100127 Front Disc Brake Kit for 2016-2020 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-100127 is a vehicle-specific disc brake kit designed for compatible applications for 2016-2020 Kia, Hyundai 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

**Fitment Summary:** 2016-2020 Kia, Hyundai Optima, Sonata

**Position:** Front

-   2020 Kia Optima — Position: Front; Fitment Precision: 1.6L/2.0L and with GAS engine; Note: With 320mm Diameter Front Rotor
-   2019 Kia Optima — Position: Front; Fitment Precision: S/EX; Note: With 320mm Diameter Front Rotor
-   2019 Kia Optima — Position: Front; Fitment Precision: SX
-   2018 Kia Optima — Position: Front; Fitment Precision: SX/SX Turbo/SXL Turbo
-   2017-2019 Hyundai Sonata — Position: Front; Note: With 320mm Diameter Front Rotor
-   2017-2018 Kia Optima — Position: Front; Fitment Precision: EX; Note: With 320mm Diameter Front Rotor
-   2016 Hyundai Sonata — Position: Front; Fitment Precision: GAS engine; Note: With Electric Parking Brake
-   2016-2017 Kia Optima — Position: Front; Fitment Precision: SX/SXL/SX Limited

### 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-100127.

**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 Optima
-   Disc Brake Kit for Kia Optima
-   K8C-100127 fitment
-   CMX Disc Brake Kit
-   Front Disc Brake Kit
-   2016 Kia Optima Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2020

Kia

Optima

Front

1.6L/2.0L and with GAS engine

With 320mm Diameter Front Rotor

2019

Kia

Optima

Front

S/EX

With 320mm Diameter Front Rotor

2019

Kia

Optima

Front

SX

2018

Kia

Optima

Front

SX/SX Turbo/SXL Turbo

2017

Hyundai

Sonata

Front

With 320mm Diameter Front Rotor

2018

Hyundai

Sonata

Front

With 320mm Diameter Front Rotor

2019

Hyundai

Sonata

Front

With 320mm Diameter Front Rotor

2017

Kia

Optima

Front

EX

With 320mm Diameter Front Rotor

2018

Kia

Optima

Front

EX

With 320mm Diameter Front Rotor

2016

Hyundai

Sonata

Front

GAS engine

With Electric Parking Brake

## Details

- **Price:** 192.95 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Kit
- **Tags:** 2016 Hyundai Sonata, 2017 Hyundai Sonata, 2017 Kia Optima, 2018 Hyundai Sonata, 2018 Kia Optima, 2019 Hyundai Sonata, 2019 Kia Optima, 2020 Kia Optima, Automotive Parts, CMX, CMX K8C-100127, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Ceramic Brake Pads Kit, Front, K8C-100127, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 192.95 CAD | In stock |

## Images

- CMX K8C-100127 Disc Brake Kit for 2016-2020 Kia Optima, Hyundai Sonata - Front product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cmx-k8c-100127-disc-brake-kit-for-2016-2020-kia-optima-hyundai-sonata-front-k8c-100127)
> Updated: 2026-06-03