not 100% possitive but with the MTX you can not interchange between the V6 and I4 as the bell housings are different, so i don't see why that wouldn't hold for the ATX also
- 95 Mystique LS - Zetec/5spd
- 99 Contour SeVT Sport - Duratec/5spd
Official NE-CEG Contour/Mustang Family