Dynamite Friction 4002-21007 Disc Brake Rotor Set - Rear

Rear Brake Rotors for Select Hyundai and Kia Models

Dynamite Friction DFC Brake Rotors - GEOSPEC Coated, part number 4002-21007, are rear disc brake rotors for a wide range of Hyundai and Kia applications. This rotor set is built for vehicles with standard rear brake setups and electric parking brake configurations where listed, including Hyundai Sonata, Kia K5, and Kia Forte applications.

The GEOSPEC coated finish helps protect the rotor surfaces from corrosion on exposed areas, making it a practical choice for daily-driven vehicles that see wet or winter road conditions. If you are replacing worn rear rotors on a Hyundai Kona, Kia Niro EV, or Kia Optima, 4002-21007 provides a direct-fit replacement option for the listed applications.

Key Features

• DFC Brake Rotors - GEOSPEC Coated rear disc brake rotor set
• Part number 4002-21007
• Coated finish for added corrosion resistance on non-friction surfaces
• Rear position fitment for select Hyundai and Kia vehicles
• Applications include electric parking brake and EV-specific rear brake setups where noted
• Direct replacement for many late-model and earlier Hyundai/Kia rear rotor applications

Fitment Details

• Fits 2024-2026 Hyundai Kona, rear.
• Fits 2022-2026 Hyundai Sonata, rear.
• Fits 2025-2026 Kia K4, rear.
• Fits 2021-2026 Kia K5, rear.
• Fits 2023-2026 Kia Niro EV, rear.
• Fits 2024 Kia Forte, rear, electric parking brake.
• Fits 2020-2021 Kia Forte, rear, electric parking brake.
• Fits 2023 Kia Forte, rear.
• Fits 2020-2023 Kia Forte5, rear, Canada.
• Fits 2022 Kia Forte, rear, w/electric parking brake.
• Fits 2020-2021 Hyundai Sonata, rear.
• Fits 2018-2020 Hyundai Elantra GT, rear, electric parking brake compatible disc brake rotor.
• Fits 2018-2020 Hyundai Ioniq, rear, plug-in.
• Fits 2017-2020 Hyundai Ioniq, rear.
• Fits 2020 Kia Optima, rear.
• Fits 2013-2018 Kia Optima, rear.
• Fits 2015-2019 Hyundai Sonata, rear, electric parking brake compatible disc brake rotor.
• Fits 2016-2019 Hyundai Sonata, rear, electric parking brake.
• Fits 2018-2019 Kia Niro, rear.
• Fits 2019 Kia Niro EV, rear.
• Fits 2014-2019 Kia Optima, rear, electric parking brake compatible disc brake rotor.
• Fits 2015-2019 Kia Soul EV, rear.
• Fits 2016-2017 Hyundai Azera, rear.
• Fits 2014-2016 Kia Cadenza, rear.
• Fits 2014-2016 Kia Cadenza, rear, electric parking brake compatible disc brake rotor.

What This Rotor Set Helps Address

• Rear brake pulsation from worn rotor surfaces
• Corrosion on exposed rotor areas
• Reduced braking consistency from rotor wear
• Noise caused by uneven or damaged rear rotors
• Replacement needs for rear rotors on electric parking brake-equipped vehicles

Installation Notes and Tips

Confirm rear axle fitment against the vehicle listing before ordering, especially on Hyundai Sonata, Kia Optima, Kia Forte, and Kia Cadenza models with electric parking brake systems. Match the rotor to the exact year, model, and rear brake configuration shown in the fitment list. For best results, inspect pads, caliper hardware, and hub condition during rotor replacement.

Quality Assurance

DFC Brake Rotors - GEOSPEC Coated are part of Dynamite Friction’s rotor line for OE-style replacement applications. Part number 4002-21007 is cataloged for the listed Hyundai and Kia rear brake applications, including several electric parking brake and EV rear setups.