# Transit Auto K8A-103841 Front Disc Brake Kit for 2015-2023 Kia Optima, Hyundai Kona Electric, Kia Niro EV & more

### 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-103841 is a vehicle-specific disc brake kit designed for compatible applications for 2015-2023 Kia, Hyundai Optima, Kona Electric, Niro EV, Sonata.

### Key Features

-   AmeriBRAKES pads are engineered with vehicle-optimized formulas matching OE specs for optimal braking
-   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
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   1:1 OE Design - Chamfered and slotted only when applicable to ensure safety and perfect fit

### Vehicle Fitment

**Fitment Position:** Front

**Fitment Summary:** 2015-2023 Kia, Hyundai Optima, Kona Electric, Niro EV, Sonata

**Position:** Front

-   2020 Kia Optima — Position: Front; Fitment Precision: 2.4L and with GAS engine; Note: With 305mm Diameter Front Rotor
-   2020 Kia Optima — Position: Front; Fitment Precision: PLUG-IN HYBRID EV-GAS (PHEV)/FULL HYBRID EV-GAS (FHEV) engine; Note: With 305mm Diameter Front Rotor
-   2019-2023 Hyundai Kona Electric — Position: Front
-   2019-2022 Kia Niro EV — Position: Front
-   2019 Kia Optima — Position: Front; Fitment Precision: LX/Hybrid EX/Hybrid LX/Hybrid EX Premium/Plug-In Hybrid EX
-   2019 Kia Optima — Position: Front; Fitment Precision: S/EX; Note: With 305mm Diameter Front Rotor
-   2018 Kia Optima — Position: Front; Fitment Precision: LX/Hybrid Premium/Hybrid EX/Hybrid LX/Hybrid EX Premium/LX 1.6T/Plug-In Hybrid EX/Plug-In Hybrid EX Premium
-   2017-2019 Hyundai Sonata — Position: Front; Note: With 305mm Diameter Front Rotor
-   2017-2018 Kia Optima — Position: Front; Fitment Precision: EX; Note: With 305mm Diameter Front Rotor
-   2017 Kia Optima — Position: Front; Fitment Precision: LX/Hybrid Premium/Hybrid EX/Hybrid LX/Hybrid EX Premium/LX 1.6T/Plug-In Hybrid EX

### 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-103841.

**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
-   K8A-103841 fitment
-   Transit Auto Disc Brake Kit
-   Front Disc Brake Kit
-   2015 Kia Optima Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2020

Kia

Optima

Front

2.4L and with GAS engine

With 305mm Diameter Front Rotor

2020

Kia

Optima

Front

PLUG-IN HYBRID EV-GAS (PHEV)/FULL HYBRID EV-GAS (FHEV) engine

With 305mm Diameter Front Rotor

2019

Hyundai

Kona Electric

Front

2020

Hyundai

Kona Electric

Front

2021

Hyundai

Kona Electric

Front

2022

Hyundai

Kona Electric

Front

2023

Hyundai

Kona Electric

Front

2019

Kia

Niro EV

Front

2020

Kia

Niro EV

Front

2021

Kia

Niro EV

Front

## Details

- **Price:** 213.13 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 2019 Hyundai Kona Electric, 2019 Kia Niro EV, 2020 Hyundai Kona Electric, 2020 Kia Niro EV, 2020 Kia Optima, 2021 Hyundai Kona Electric, 2021 Kia Niro EV, 2022 Hyundai Kona Electric, 2023 Hyundai Kona Electric, Automotive Parts, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Ceramic Brake Pads Kit, Front, K8A-103841, Transit Auto, Transit Auto K8A-103841, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 213.13 CAD | In stock |

## Images

- Transit Auto K8A-103841 Disc Brake Kit for 2015-2023 Kia Optima, Hyundai Kona Electric, Kia Niro EV & more - Front product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/transit-auto-k8a-103841-disc-brake-kit-for-2015-2023-kia-optima-hyundai-kona-electric-kia-niro-ev-and-more-front-k8a-103841)
> Updated: 2026-06-03