I'm not sure and I too like the head rest but.....Is the Focus not narrower that the Tour? Also you would have to measure the height of the seat with the head rest seeing as our roof line is different from the Focus. Anything is possible with enough money.

Green 96 mystique gs 4cyl mtx 16.9 in the 1/4 mile @102500 miles 95SE in Midnight Red MTX MSDS headers and y-pipe SVT exhaust SVT UIM Optimized se TB. Full pre 98 SVT body kit 15.741 @ 87.73mph :)