Need help on which O2 Senors to purchase please

[KRAM36]

Originally Posted by Bruce Wayne

try getting the old ones out first !

That's not a problem. I have the proper tool to remove them and have removed one just to look at it.

May cats are bad and so are my O2 Senors. I'm putting headers with 200 cell cats on the car. I'm going to put new O2 Senors on them. So the removal of the old O2 Senors isn't an issue.