it's a Lambda O2 sensor
I believe it's just a standard O2 thread (18mm x 1.5mm ?) But I don't have one in front of me to verify
Negative. Been there done that. http://powerstrokearmy.com/forums/showthread.php?t=64830
M22x1.5. Don't know what you are doing but good luck finding one.
Negative. Been there done that. http://powerstrokearmy.com/forums/showthread.php?t=64830
M22x1.5. Don't know what you are doing but good luck finding one.
Takes no time if you have the correct tools.
Edit: I used the small bung as a guide for the hole saw.