oil = screw in
rad = push and turn
on an IS200
not all screw in ones are the same
nissan screw is definetly different from toyota/lexus screw
dont know about others
are you saying the new dash came with new clocks ?
just get it logged with lexus, with proof of clock change
should satisfy any purchaser
i think that all clocks are "clocking proof" nowdays, as much as they can be