This part is listed by BMW as BMW part number 51247366403 (51 24 7 366 403) and is described as a rear trunk spring that is part of the automatic trunklid system on G30 530i/540i/M550i, F90 M5 models with the automatic trunk opening option (Option Code S316A).
This is a Genuine BMW automatic trunk spring 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.
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
5 Series
F90 (2018-2023) > M5 (2018-2023)
5 Series
G30 (2017-2023) > 530i
G30 (2017-2023) > 530i xDrive
G30 (2017-2023) > 540i (B58A 2017-2019)
G30 (2017-2023) > 540i (B58C 2020-2023)
G30 (2017-2023) > 540i xDrive (B58A 2017-2019)
G30 (2017-2023) > 540i xDrive (B58C 2020-2023)
G30 (2017-2023) > M550i xDrive N63R (2017-2019)
G30 (2017-2023) > M550i xDrive N63T3 (2020-2023)
