Actually I hesitate between purchase to cheap wrench and then bent them or purchase the "official" set of wrenches while I'm in the US.
But anyway, if I need the special wrench (the famous 3rd one) which cost 22$ itself, it's maybe better to buy the all set for 40 extra $ ?

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in France : 240D 1981 380 000 km
240D 1984 252 000 km
300D 1978 325 000 km
in the US : Ford Tempo 1993 70K