It can't hurt to swap it out and then try to repair the one from the car. Then, you can keep that one for a spare if you manage to fix it.

__________________
-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250