Does anyone have a clue as to what type of sensor this may be for my '92 300 CE? Looks like it has been sheared off.

I can't seem to find its connection point. The wire seems to come from around/underneath the thermostat housing/manifold area to (I don't know)?

Any ideas??

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Norm K.
'97 E420 Sport
'06 E350 Sedan
'67 Mustang Coupe
'70 F-250
'15 VW Jetta