About this part
What it does. Wagner Brake Rear Disc Brake Rotor Wagner Brake 621-BD180378E is the disc the brake pads clamp onto to convert motion into heat and stop the wheel.
Symptoms that point to this part
- Pulsing brake pedal or steering wheel shudder
- Deep scoring or a lip on the disc face
- Blue heat spotting
Service note. Rotors are replaced in pairs per axle, together with fresh pads.
Fitment. Catalogued as fitting 2022–2025 Kia Seltos, 2021–2024 Hyundai Venue, 2020–2022 Kia Soul, 2021 Hyundai Kona. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.