mini: is it possible to swap out the halogen headlights on a 2005 mini cooper-S for xenon headlights? is it something only the dealer can do?Anyone know how much it costs to convert a 2005 mini coopers headlights to a xenon headlight set?It's not exactly a swap out. Xenons require their own housing, and I believe there is an electronic box to change. Try around the NAM forums: http://www.northamericanmotoring.com/for…Anyone know how much it costs to convert a 2005 mini coopers headlights to a xenon headlight set?here is an easy cheaper option. xenon conversions cost alot. http://performance.gearheadracingparts.c… Part #: 5089925Anyone know how much it costs to convert a 2005 mini coopers headlights to a xenon headlight set?Contact your Mini dealer. They should be able to help you.