im replacing my bad o2 sensors and i am kinda confused.. im using them for my 97 civic and there both sensor are from a 94 gsr. will they still work on my year even if they come from a obd1 even if my car is obd2?

 

if you need an o2 sensor, check this guy out, i've also bought from him:
https://honda-tech.com/zerothread?id=1890859

as far as finding out if it works, check for part numbers:
http://www.hondaautomotiveparts.com/home.htm