Just make sure that your switch can handle the current being drawn by the radar detector and the gauges. I doubt that they draw much current at all, so pretty much any of the switches you find at autozone or pep boys or whatever ought to be sufficient.
"The two seater is being joined in a few weeks by a larger two-plus-two model with a rear seat for munchkins." ~Jim Mateja, Chicago Tribune, in regards to the Z32.
Andrew Janeshek // jnshk@aol.com // 1992 NA 2+2 [Stage 2-ish]