If you use the search facility, this has been covered several times. Yes, you can use the Ford Mustang sensor. Someone posted how to build a wire adapter to convert between the sensor and the Mercedes connector so that the next time you do it, it's just plug and play, regardless of whether you go back to the Mercedes sensor or continue with another Ford sensor.
1988 560SL Black/Palomino
1988 300SEL Black Pearl/Burgandy
1984 500SEC Anthracite Grey/Palomino