Hi, I used Porterfield R4S on the rear of mine and plan on the same for the front. Stops great and no dust.

You should also be able to gently pull the sensor out of the old pad and stick it in the new one.

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-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250