This part is listed by BMW as BMW part number 11127571124 (11 12 7 571 124) and is described as the intake manifold stud used on the early N63 and S63 V8 in F10 550i, F13 650i, F02 750i, E70 X5M/X6M models. Each cylinder head uses 10 of these studs. Replacement is not required but they often seize with the manifold nut or are not reusable. It's M7x55mm size.
This is a Genuine BMW N63 intake manifold stud 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.
E70 X5 (07-13) > X5 M
E71 X6 (2008-2014) > X6 M