Quote Originally Posted by Valdelisbmw View Post
more correct would be to say , not all -non xenon lights can have xenons .there is lamps which can have xenons ,even if they came from factory as normal halogen light . I did same swap on my E39 ,bought special holders from UK ,and got original ballasts and xenon bulbs and all work perfect .
Quote Originally Posted by JohnH View Post
I’d try a HID first. I put one into my Dads e39 and found them great, esp for the cost. I had planned to do the same to the 530 but didn’t get around to it.
Good stuff

Did you do the levelling sensor as well / blanked the headlight level switch in the dash? Any links to the ones you've used if you remember?

Presume you had no issues with NCT?