Manifold stud/nut part numbers?

[Jon K]

I want to order some manifold studs and nuts just in case something breaks when removing. Part numbers for M50?

[yaofeng]

Are you lazy or what? See item #11 and #12.

http://www.realoem.com/bmw/showparts.do?model=HD53&mospid=47404&btnr=11_1506&hg=11&fg=15

[Jon K]

No I just found the diagram to be vague Thanks.