This threaded drain plug fits into the bottom of the oil filter cap on F44 228i, M235i (2021+), F48 X1 28i (2018-2023), and F39 X2 28i, M35i (2018-2023).
This part is listed by BMW as BMW part number 11428593189 (11-42-8-593-189) and is described as Genuine BMW Screw Plug for Oil Filter Cover/Cap on B46D and B48E engines.
This is a Genuine BMW oil filter cover with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.
BMW Fitments:
2 Series
F44 Gran Coupe (2021+) > 228i xDrive GC
F44 Gran Coupe (2021+) > M235i xDrive GC
X1 Series
F48 X1 (2016-2023) > X1 28i
F48 X1 (2016-2023) > X1 28i xDrive
X2 Series
F39 X2 (2018-2023) > X2 M35i (18-23)
F39 X2 (2018-2023) > X2 sDrive28i FWD (18-23)
F39 X2 (2018-2023) > X2 xDrive28i (18-23)