O2 sensor Help needed

[lebanesetuning]

Guys i just want first to thank you for the help on the crancksensor last time, and i have some good news my project is almost done with the engine swapping on my megane with the clio cup 172 engine but i'm still facing some problems, i found out the the O2 sensor that came with the stuff i baught is useless but i have my old megane sensor does it give the same effect because the wiring r the same. any advices

 

[edde]

Just use the Megan one it might be the same the car will still run with or without the sensor.

 

[16v_jon]

if its got 4 wires (a heated sensor) It will be ok