Here's what little history I have.

1991 300CE

Dealer changed front pads/rotors and rear pads 94k
Dealer changed front pads 104k
DIY changed front pads/rotors 120k
DIY changed rear pads/rotors 132k

My car has sensors only on the front brakes.


glenmore
1991 300CE
1990 LS400
2000 C280