The spoiler is different (Talon spoiler extends all the way to rear view mirror)
The lower side skirt is different (no Pontiac-esque Cladding here)
Tail light (all 3 pieces) are different
All Eclipses has automatic seatbelt.
Polished "Eclipse" plate on the door seals
Steering wheel with tri-diamond emblem
MPH/PSI dash board
Here is my 90 GSX
"Mitsubishi" on the spark plug wire cover