Fit? No.
Work? No.
can't cross the 99/00 barrier with anything electrical... pretty much all runs off the body control module in 00+, including the radio. It would never turn on without the right BCM matched to it.
<a href="http://www.lenkorules.com/"><img src="http://members.shaw.ca/jlenko/sig/redsig.jpg"></a>
the oo' model has 2 grounds and 1 hot
and the 99' lower has two hots and 1 ground