What's your trouble? Don't you know Mini makes no M?
Here's the simplest search and it appears to bring what you want (if I can get it right
):
https://www.google.com/search?q=bmw+m135i+mpe.
In particular, these guides appear comprehensive:
1. Pre-LCI (chrome tips):
;
2. LCI (carbon tips):
.
And, of course, LCI does not really matter (see parts cross-reference):
http://www.realoem.com/bmw/enUS/show...diagId=03_0059. Tips look interchangeable.