About this part
What it does. Bosch Bosch QuietCast Disc Brake Rotor Bosch 284-53011489 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 2022–2026 BMW M440i Gran Coupe, 2022–2025 BMW M440i Xdrive Gran Coupe, 2022–2023 BMW Ix, 2023 BMW M240i, 2022–2023 BMW M240i Xdrive, 2023 BMW M340i Xdrive, 2022 BMW X5, 2021 BMW 840i Xdrive Gran Coupe, 2021 BMW 530i Xdrive, 2020 BMW 540i Xdrive, 2019 BMW 740i Xdrive, 2019 BMW 740i, 2019 BMW 740e Xdrive. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2026 BMW M440i Gran Coupe
- 2025 BMW M440i Xdrive Gran Coupe
- 2025 BMW M440i Gran Coupe
- 2023 BMW Ix
- 2023 BMW M440i Gran Coupe
- 2023 BMW M240i
- 2023 BMW M240i Xdrive
- 2023 BMW M340i Xdrive
- 2022 BMW M240i Xdrive
- 2022 BMW M440i Xdrive Gran Coupe
- 2022 BMW Ix
- 2022 BMW M440i Gran Coupe
- 2022 BMW X5
- 2021 BMW 840i Xdrive Gran Coupe
- 2021 BMW 530i Xdrive
- 2020 BMW 540i Xdrive
- 2019 BMW 740i Xdrive
- 2019 BMW 740i
- 2019 BMW 740e Xdrive