Pretty much plug and play, but you have to disamble the front.
I got mine from a group buy on another forum. (
www.1erforum.de).
There's no group buy running right now, but I can keep you updated if there's one again.
I paid 199 Euro = 272 $ for the headlights.
Nevermind, here's a link
http://www.ad-tuning.de/shop/index.p...einwerfer.html - but it's in german