Grinding Steel Parts Rep-Alg-RAGRP41-4105202 - V.1 (M4 2021-2023)

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.

1.0 Recommended tools and equipment

Tools are recommended for manual grinding work.
Machines/equipment are recommended for machine grinding work.
See also Aftersales Assistance Portal (ASAP) - Service/Technology - Workshop Equipment (Start BMW)
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2.0 Grinding outer shell and structure

Always replace abrasives which have already been used to treat aluminum (risk of corrosion). Do not grind the material thin.