This part is listed by BMW as BMW part number 11428585734 (11 42 8 585 734) and is described as a M6 50mm (49.5) ASA Torx screw used in various BMW engine applications.
This is a Genuine BMW 50mm screw 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.
