In Reply to: Do not lower the exhaust to change O2 sensor!!!! posted by Rick Safi on February 26, 2000 at 17:03:32:
I've not been able to find a 22mm O2 sensor socket to fit. They have all been SAE. Did you cut the wires? Do you have the four wire sensor? Need more info! I have a 535i and it is a f***ing nightmare.