the only things that aren't interchangeable are rear bumpers and anything gti specific parts like two door doors and rear door cards and the hatch/trunk of course. everything interior wise will swap over.
PLEASE buy my mk3 stuff.
I have a low tolerance for stupidity.
96 Jetta GLS OEM+, 2004.5 Jetta GLI
Hopeful next project: Silver Arrow GTI
96 JTIVR, 96 Jetta GLS, 98 WOB, 97 GTI DE, 97 GLX (sold)