well you can buy switches at like pepboys or just browse online...
it wont be that easy finding one that'll be a direct swap but if you know how to do clean fabricating and cutting work, you can generally fit any type of switch for whatever purpose you'll be using it for...
just get one of these
http://www.autorepairparts.net/produ...tch_171995.jpg
and cut a hole to fit it in flush...