O2 sensor location for civic 99 LXi manual

hi. can somebody pls help me locate the O2 sensor location of my civic 99 LXi manual trans.

or the pin(wire) location of the O2 signal on the ECU.

thanks. all help appreciated.

There is one before the cat and after the cat

HI on my 2000 ex its on the cat scews right in the side an other One scews right in the header if that helps u any..:popcorn: