if i am on 360 and wanna make use of the plug ins (not the X-pacs) can i download the plug in move it to a flashdrive and then apply it to my game some how?

There is no legal way of installing mod on Xbox.

And of course, the shady ways are not up for discussion on these forum.

no no no the offical plug ins http://www.uesp.net/wiki/Morrowind:Official_Plug-ins

there is no way to play the official plugins on the xbox either. PC only sorry :/

well darn