Ive done it before - same car too 1997 VS s2 Spack ute
Somehow, I had some strange wiring already in the doors for the windows, bit of a muck around, but it was great
found a wrecked VR statesman, in the end, got the seats redone, and even put the Climate Control in,
ALL I CAN SAY, BE EXTREMELY CAREFUL WITH CUTTING HOLE FOR THE WINDOW SWITCHES