All O2 Bungs Same Size???

[johnnytea]

I have my exhaust off my truck right now and i want to get a O2 bung welded in for a wideband setup I plan on getting. But i havent decieded on which Brand Im gonna get. Are all O2 sensor bungs the same size and thread?? Or are they diffrent for each brand??? Also exactly where should I get it welded in and on which side of the exhaust????? oke:

 

[fullboogie]

he he - you said "bung"!

Yeah, I think they're all the same size. I put mine exactly on the other side of the factory bung, on the driver's side, i.e. 180 degrees around on the other side of the pipe.