It may well be, i know nothing about crossflow!

They come as 3 seperate looms, one each for C/L, E/W, & E/M. Then there is also the wiring sections to go from the car into the doors (in the rubber boot things). I have some somewhere i believe, if not i can get some.

Do you have the switches for the mirrors and windows

Oh the only other thing worth mentioning, to fit the wiring as it was intended, means dash out