This part is listed by BMW as BMW part number 51147497531 (51 14 7 497 531) and is described as a replacement rear trunklid BMW roundel badge for G22/G23 430i/M440i and G82/G83 M4.
This is a Genuine BMW trunk roundel 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.
Watch how easy it is to replace a BMW roundel emblem:
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
