Of course, if it's properly maintained and you have OK driving habits.
ngk
penis
They're all the same from 90-96, you're golden
You will have to remove the engine.
6.5 inches
.039 -.043
unlock the doors manually and it should reset your alarm.
Take the fuse out or just unhook it from the modulator.
Mounted on top and inside the fuel tank.
Now this depends on whether your car is a manual or an automatic and a twin turbo or a naturally aspirated version. Go to http://300zx-twinturbo.com/cgi-bin/manual.cgi There it will show you how to replace it.
yes you can as long as the lug pattern is right and you have tires to fit them.
if you send me a email I will send you a picture