I upgraded my side marker lamps today to DEPO SMOKE LIGHT BAR WHITE LED SIDE MARKER LIGHTS. They look very nice. Easy job, be careful not to break the white clip.
This is my 3rd 3 series with the original clear ones, which I always found ugly. I had no idea you could upgrade them.
Lamps:
https://www.ecstuning.com/b-depo-par...1413p3a2s~dep/
How to Video: