Originally Posted by E90Company
I bought my kit from UndergroundEuro's for my 2008, and it was a direct PNP kit with no errors/flickering. Ballast only, no capacitors etc. Works great and looks awesome.
May be different for 2007, but they are both pre-LCI, so..
We have the kits that work perfect, you need the right canbus ballast I have a 07 335i e92 and our kits works great with it.