WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
Use
To press down the valves of 2nd cylinder for strain-free disassembly/installation of the exhaust camshaft. Contour-graphic silhouette film is included in the scope of delivery.