This part is listed by BMW as BMW part number 17127799184 (17 12 7 799 184) and is described as a Lock. It functions as a dummy plug or cap for coolant ports that are not in use. Like any plastic piece in the engine bay it can weaken with exposure to heat and chemicals and you may end up with a leak from a cracked plug.
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
2 Series
F22 / F23 (2014-2021) > 230i
F22 / F23 (2014-2021) > 230i xDrive
F22 / F23 (2014-2021) > M235i-Racing
F22 / F23 (2014-2021) > M240i-Racing
3 Series
F30 / F31 / F34 (2012-2019) > 330i
F30 / F31 / F34 (2012-2019) > 330i xDrive
4 Series
F32 / F33 / F36 (14-20) > 430i
F32 / F33 / F36 (14-20) > 430i xDrive
5 Series
F90 (2018-2023) > M5 (2018-2023)
5 Series
G30 (2017-2023) > 530i
G30 (2017-2023) > 530i xDrive
7 Series
8 Series
F91 / F92 / F93 (2020+) > M8 / M8 Competition
8 Series
G14 / G15 / G16 (2019+) > M850i xDrive
X3 Series
G01 X3 (2018-2024) > X3 xDrive30i
X4 Series
G02 X4 (2019-2024) > X4 xDrive30i
X5 Series
E70 X5 (07-13) > X5 xDrive35i N55 (11-13)
X5 Series
F15 X5 (2014-2018) > X5 sDrive35i (14-18)
F15 X5 (2014-2018) > X5 xDrive35i (14-18)
X6 Series
E71 X6 (2008-2014) > X6 xDrive35i N55 (10-13)
X6 Series
F16 X6 (2015-2019) > X6 sDrive35i N55 (15-19)
F16 X6 (2015-2019) > X6 xDrive35i N55 (15-19)
