1991 Buick Century Q&A

1991 Buick Century Question: I am trying to identify a part from the exhaust.

I found a part on the garage floor, looks like it came from the exhaust area and may be a sensor. Has exhaust carbon on it and has the #019 on the rim. Has plastic insert inside tapered tube -
Answer 1
Does this component have wires attached to it? Do you have an exhaust leak now that this part is no longer on the car? Google search -Google images- oxygen sensor Does the part look like any of these images? if you don't find an answer to your question if you want to take a digital picture and send it to me I will see if I can identify it for you patrickmannion1@netzero put in title Repairpal question -