Thanks for the tip Arthur.

I soldered the connections and used heat shrink tubing (splice inside the car), so I also came to the conclusion that I had a bad replacement. Oh well, I also have a Ford that is due for smog, so I might just have an opportunity to install the sensor in that!

Thanks,

__________________
D.H.

04 ML500
02 E430

Experience is something you don't get until just after you need it.