Originally Posted by THE TECH
According to Sylvania, it's just a 921.
Yeah, from the info I found on the forum here and sylvania's website, i picked up some sylvania 921 bulbs on my way home yesterday. When I went to pull out my bulbs, I found what's posted in my pic. That's definitely not a 921, which is a wedge bulb. So I'm wondering if BMW changed things for 2013 models. I know they changed TPMS. Mine are now orange.