Originally Posted by E39m5
I had the same problem with my 2000 M5. I had to replace adjusters and yes, they are about $10 for the set on eBay. It took me about 1 hour to do both sides.
I would do mine myself too because they charge too much at dealers. I already got some angel eyes and smoked indicators that I fitted and found the problem but I didn't have the parts at the time and hoping to get HID's at the same time.