What it does. Bosch Bosch QuietCast Disc Brake Rotor Bosch 284-53011518 is the disc the brake pads clamp onto to convert motion into heat and stop the wheel.

Service note. Rotors are replaced in pairs per axle, together with fresh pads.

Fitment. Catalogued as fitting 2022–2026 BMW M440i Gran Coupe, 2025–2026 Toyota Gr Supra, 2025 BMW 330i Xdrive, 2020–2025 BMW X4, 2022–2025 BMW M240i Xdrive, 2023–2025 BMW M240i, 2023–2025 BMW M340i, 2022–2025 BMW M340i Xdrive, 2025 BMW 430i Xdrive, 2025 BMW 430i, 2022–2025 BMW M440i Xdrive Gran Coupe, 2025 BMW 330i, 2024 BMW 430i Xdrive Gran Coupe, 2022–2024 BMW I4, 2024 BMW 330e Xdrive, 2022–2024 BMW X5, 2022–2024 BMW Ix, 2023–2024 BMW 430i Gran Coupe, 2019–2023 BMW 540i Xdrive, 2023 BMW 530e, 2023 BMW 530i, 2021–2023 BMW 530i Xdrive, 2019–2022 BMW 740i, 2020–2022 BMW X6, 2021–2022 BMW 840i Xdrive Gran Coupe, 2020–2022 BMW 840i Xdrive, 2019–2022 BMW 540i, 2019–2022 BMW X7, 2021–2022 BMW 745e Xdrive, 2020–2022 BMW 840i, 2019–2021 BMW 740i Xdrive, 2021 BMW M440i Xdrive, 2021 BMW 840i Gran Coupe, 2021 BMW M440i, 2019 BMW 740e Xdrive, 2019 BMW M550i Xdrive, 2019 BMW 750i. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.