This part is listed by BMW as BMW part number 51247397319 (51 24 7 397 319) and is described as the gas spring used for the automatic electric rear hatch on X3 M40i and X3M models. This spring only works with the automatic trunk opening feature (Option Code S316A) and is found on the left (driver's) side of the tailgate. The right side is the powered strut for lifting the hatch.
This is a Genuine BMW X3 rear hatch 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:
X3 Series
F97 X3M (2020-2024) > X3M
X3 Series
G01 X3 (2018-2024) > X3 M40i B58A (2018-2019)
G01 X3 (2018-2024) > X3 M40i B58D (2020-2024)