[Craigofthenorth]

hi guys, first post here from london, and new to me anyway e91 owner, i have supprise supprise an oil leak from the rocker box seal, i plan to change this myself , as i have twirled a couple of spanners in my life, essentially my question is, oem oil seal , or is 3rd part just as good.. its for the n46 petol engine, not sure if that makes any difference , i am curious abouth your thoughts /experience
cheers in advance
craig.

[jacob.fr7]

Buy off FCP euro, they have OE and OEM parts. I would recommend OEM for gaskets though but the OE will work perfectly fine.

[Craigofthenorth]

Aah excellent, thanks for that I will take a look at them,

[Socket]

def go oem when it comes to gaskets and o rings