Water Pump Lock Ring - F8X M2/M3/M4, S55

This part is listed by BMW as BMW part number 07119907340 (07 11 9 907 340) and is described as a Water Pump Lock Snap Ring used on the S55 engine on F80 M3, F82 M4, and F87 M2 Competition.

This is a Genuine BMW Snap Ring 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.