If it has the same configuration as our 96 C280, the sensors (there are
two) are directly before and after the cat, on the top, not easy to see.
I am going to replace the rear one, more difficult than the front one,
cause I can only 'feel', not see, it.
Martin S. wrote:
> Hello all,
>
>
>
> I need to replace the oxygen sensor before the cat, is it actually located
> in the exhaust just before the cat or should I look elsewhere?
>
>
>
> Thanks,
>
> Martin.
>
>
>
> >> Stay informed about: 96 E320 Oxygen Sensor.