M42club.com - Home of the BMW E30/E36 318i/iS

DISCUSSION => Engine + Driveline => Topic started by: SonomaGTLN2 on June 03, 2008, 09:28:09 PM

Title: Header Stud Sizes
Post by: SonomaGTLN2 on June 03, 2008, 09:28:09 PM
Hi all,
Just wanted to verify the dimensions for the header studs. I went to autohausAZ and asked them which size they had for the M42 and they said they were 8mm studs. Then when i went to get the copper nuts, there were 7mm ones and 8mm ones, so I am kind of confused. Eventually I'll be picking up a 91 318iS bentley manual or something, but id like to know this semi soon so i can order parts and get my swap going!

Thanks,
AJ
Title: Header Stud Sizes
Post by: dude8383 on June 03, 2008, 09:48:12 PM
Best thing that works for me is getting the P/N from realoem...
Title: Header Stud Sizes
Post by: peerless on June 04, 2008, 01:54:58 AM
Header studs are 7mm on the two 90' E30 M42s I am working with.
Title: Header Stud Sizes
Post by: gjuuu on June 04, 2008, 02:34:50 AM
Mine are 7mm
1991 e30 M42
Title: Header Stud Sizes
Post by: SonomaGTLN2 on June 04, 2008, 11:08:57 AM
Alright thanks guys. I've heard of realoem but have never used it.
Title: Header Stud Sizes
Post by: peerless on June 04, 2008, 12:25:43 PM
Ok now you know and have the direct link, go use it and you will always have a valuable resource. This will also cut down on a lot of basic questions.

http://www.realoem.com/bmw/select.do
Title: Header Stud Sizes
Post by: dude8383 on June 04, 2008, 09:44:44 PM
Quote from: peerless;50619
Ok now you know and have the direct link, go use it and you will always have a valuable resource. This will also cut down on a lot of basic questions.

http://www.realoem.com/bmw/select.do


Yeh, without this website I wouldn't have been able to purchase 98% percent of the parts that I have to date :)

ETK is also a nice program that the dealers use, I have that as well and if you would like a copy of it, I can throw it on a cd and mail it to you.