benzdude
03-19-2004, 04:01 PM
I got two part numbers from MB for o2 sensors. One is the front the other is the rear. Can some tell me for sure which one is the rear 02 sensor?
001-540-01-17 and 001-540-13-17
001-540-01-17 and 001-540-13-17
View Full Version : which one, is which? o2 sensor