# SIM KSM-100521 Disc Brake Pad for 2016-2020 Kia Optima, Hyundai Sonata - Front and Rear

### Performance Overview

SIM offers the utilmate semi-metallic brake pads on the market. The unmatched performance and robustness coupled with longer lasting components make our supension parts the go-to choice for thousands of mechanical shops in North America. Designed, tested and certified by SIM certified engineers.

### Key Features

-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (Abrasive Friction, Temperature Tolerance, Compound Warming) while maintaining low dust and noise
-   Rubberized Multi-Layer Stainless Steel Shim reduces noise, vibration, and harshness for complete quietness
-   Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability
-   Precise laser-cut channel cut provides superior thermal stability and prevent overheating
-   Scorched for almost no break-in process required, raised initial cold effectiveness and enhanced Pad-to-Rotor contact
-   Chamfered for mooth and gradual initial engagement on the rotor surface to prevent edge shifting

### Package include:

-   2x Brake Pad Set

### Vehicle Fitment

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

**Position:** Front and Rear

-   2020 Kia Optima — Position: Front and Rear | Fitment Precision: 2.4L and with GAS engine | Note: With Manual Parking Brake
-   2020 Kia Optima — Position: Front and Rear | Fitment Precision: PLUG-IN HYBRID EV-GAS (PHEV)/FULL HYBRID EV-GAS (FHEV) engine | Note: With Manual Parking Brake
-   2019 Kia Optima — Position: Front and Rear | Fitment Precision: LX/Hybrid EX/Hybrid LX/Hybrid EX Premium/Plug-In Hybrid EX/Plug-In Hybrid EX Premium | Note: With Manual Parking Brake
-   2018 Kia Optima — Position: Front and Rear | Fitment Precision: LX/Hybrid Premium/Hybrid EX/Hybrid LX/Hybrid EX Premium/LX 1.6T/Plug-In Hybrid EX/Plug-In Hybrid EX Premium | Note: With Manual Parking Brake
-   2017 Kia Optima — Position: Front and Rear | Fitment Precision: LX/Hybrid Premium/Hybrid EX/Hybrid LX/Hybrid EX Premium/LX 1.6T/Plug-In Hybrid EX | Note: With Manual Parking Brake
-   2016 Hyundai Sonata — Position: Front and Rear | Fitment Precision: FULL HYBRID EV-GAS (FHEV) engine | Note: With Manual Parking Brake
-   2016 Kia Optima — Position: Front and Rear | Fitment Precision: LX/EX/LX 1.6T

### 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 2016-2020 Kia Optima, Hyundai Sonata.

**What part number is this?**  
The listed part number is KSM-100521.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Pad 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 Pad for Kia Optima
-   KSM-100521 fitment
-   SIM Disc Brake Pad
-   Front and Rear Disc Brake Pad
-   2016-2020 Kia Optima Disc Brake Pad

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2020

Kia

Optima

Front and Rear

2.4L and with GAS engine

With Manual Parking Brake

2020

Kia

Optima

Front and Rear

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

With Manual Parking Brake

2019

Kia

Optima

Front and Rear

LX/Hybrid EX/Hybrid LX/Hybrid EX Premium/Plug-In Hybrid EX/Plug-In Hybrid EX Premium

With Manual Parking Brake

2018

Kia

Optima

Front and Rear

LX/Hybrid Premium/Hybrid EX/Hybrid LX/Hybrid EX Premium/LX 1.6T/Plug-In Hybrid EX/Plug-In Hybrid EX Premium

With Manual Parking Brake

2017

Kia

Optima

Front and Rear

LX/Hybrid Premium/Hybrid EX/Hybrid LX/Hybrid EX Premium/LX 1.6T/Plug-In Hybrid EX

With Manual Parking Brake

2016

Hyundai

Sonata

Front and Rear

FULL HYBRID EV-GAS (FHEV) engine

With Manual Parking Brake

2016

Kia

Optima

Front and Rear

LX/EX/LX 1.6T

## Details

- **Price:** 67.75 CAD
- **Vendor:** SIM
- **Type:** Disc Brake Pad
- **Tags:** 2016-2020 Kia Optima, Automotive Parts, Brake Parts, Disc Brake Pad, Front and Rear, Kia Optima, KSM-100521, Replacement Parts, SIM, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 67.75 CAD | In stock |

## Images

- SIM KSM-100521 Disc Brake Pad for 2016-2020 Kia Optima, Hyundai Sonata - Front and Rear

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> Source: [Standard Auto Part](www.standardautopart.com/products/sim-ksm-100521-disc-brake-pad-2016-2020-kia-optima)
> Updated: 2026-06-10