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 K8T-100690 is a vehicle-specific disc brake kit designed for compatible applications for 2015-2023 Kia, Hyundai Optima, Kona Electric, Niro EV, Sonata.

Key Features

• Exclusive SilentGrip™ Low Resin Ceramic formula provides superior braking performance (Smooth Friction, Extreme Temperature Stability, Quicker Compound
• Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
• Fiber-Reinforced Multi-Layer Shim with rubber core eliminates 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 improve durability

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 K8T-100690.

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
• K8T-100690 fitment
• Transit Auto Disc Brake Kit
• Front Disc Brake Kit
• 2015 Kia Optima Disc Brake Kit

Vehicle Fitment Table