This original BMW reinforcement plate fits the front subframe on F87 M2, F80 M3, F82/F83 M4 models. This aluminum undertray also protects the oil pan from damage.
This part is listed by BMW as BMW part number 31102284631 (31-10-2-284-631) and is described as Genuine BMW Front Reinforcement Plate for F87 M2, F80 M3, and F82/F83 M4.
BMW Fitments:
2 Series
F87 (2016-2021) > M2 CS Racing
F87 (2016-2021) > M2 Competition S55 (2019-2021)
F87 (2016-2021) > M2 N55 (2016-2018)
3 Series
F80 (2015-2018) > M3 (2015-2018)
4 Series
F82 / F83 (2015-2020) > M4 (2015-2020)
F82 / F83 (2015-2020) > M4 GTS