You have 2 options:
-Xenon-like Halogen bulbs: These bulbs mimick the effect pretty well for $25. They don't quite match but they are a closer match than original bulbs. They also sacrifice some light output and draw a LOT of power. We have them on our website.
-True HID Conversion Kit: This option is for the hardcore perfectionist who INSISTS on a perfect match. What better way to match HIDs than with HIDs? Available in all bulb fitments and 3 colors, these bulbs will convert any lighting fixture into a XENON lighting fixture. They cost $275 and are available here: http://www.bimmerfest.com/forums/showthread.php?t=157266
A forum community dedicated to BMW owners and enthusiasts. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together.