# Genius KG-100330 Disc Brake Rotor for 2011-2024 Kia Optima, Hyundai Nexo and More - Front

### Performance Overview

Genius has been the undisputed leader in coated rotor manufacturing for the last 15 years thanks to it's groundbreaking lab engineered G-Cast™ iron cast and G-Coat™ dipped conative. Genius in-house engineered managed to develop the best combination of iron cast and coating to produce unmatched protection that adhere and stay durable for the lifetime of the rotor, without compromising on the rotor braking performan...

### Key Features

-   Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
-   Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
-   Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
-   Tested for maximum tolerance to voluminous amount of constant thermal cycles

### Package include:

-   2x Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2011-2024 Kia Optima, Hyundai Nexo, Hyundai Sonata, Kia Sportage, Hyundai Tucson, Kia Cadenza

**Position:** Front

-   2020 Kia Optima — Position: Front | Note: With 320mm Diameter Front Rotor
-   2019-2024 Hyundai Nexo — Position: Front
-   2019 Kia Optima — Position: Front | Fitment Precision: SX/SXL
-   2018-2019 Kia Optima — Position: Front | Fitment Precision: S/EX | Note: With 320mm Diameter Front Rotor
-   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 Kia Optima — Position: Front | Fitment Precision: EX | Note: With 320mm Diameter Front Rotor
-   2017-2022 Kia Sportage — Position: Front | Fitment Precision: Turbocharged
-   2016-2017 Kia Optima — Position: Front | Fitment Precision: SX/SXL/SX Limited
-   2015-2016 Hyundai Sonata — Position: Front | Fitment Precision: GAS engine | Note: With Electric Parking Brake

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2011-2024 Kia Optima, Hyundai Nexo, Hyundai Sonata, Kia Sportage, Hyundai Tucson, Kia Cadenza.

**What part number is this?**  
The listed part number is KG-100330.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Rotor 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 Rotor for Kia Optima
-   KG-100330 fitment
-   Genius Disc Brake Rotor
-   Front Disc Brake Rotor
-   2011-2024 Kia Optima Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2020

Kia

Optima

Front

With 320mm Diameter Front Rotor

2019

Hyundai

Nexo

Front

2020

Hyundai

Nexo

Front

2021

Hyundai

Nexo

Front

2022

Hyundai

Nexo

Front

2023

Hyundai

Nexo

Front

2024

Hyundai

Nexo

Front

2019

Kia

Optima

Front

SX/SXL

2018

Kia

Optima

Front

S/EX

With 320mm Diameter Front Rotor

2019

Kia

Optima

Front

S/EX

With 320mm Diameter Front Rotor

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

2017

Kia

Sportage

Front

Turbocharged

2018

Kia

Sportage

Front

Turbocharged

2019

Kia

Sportage

Front

Turbocharged

2020

Kia

Sportage

Front

Turbocharged

2021

Kia

Sportage

Front

Turbocharged

2022

Kia

Sportage

Front

Turbocharged

2016

Kia

Optima

Front

SX/SXL/SX Limited

2017

Kia

Optima

Front

SX/SXL/SX Limited

2015

Hyundai

Sonata

Front

GAS engine

With Electric Parking Brake

2016

Hyundai

Sonata

Front

GAS engine

With Electric Parking Brake

2015

Hyundai

Tucson

Front

FUEL CELL EV (FCEV) engine

## Details

- **Price:** 141.66 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2011-2024 Kia Optima, Automotive Parts, Brake Parts, Disc Brake Rotor, Front, Genius, KG-100330, Kia Optima, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 141.66 CAD | In stock |

## Images

- Genius KG-100330 Disc Brake Rotor for 2011-2024 Kia Optima, Hyundai Nexo and More - Front

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/genius-kg-100330-disc-brake-rotor-2011-2024-kia-optima)
> Updated: 2026-07-16