Check engine - Bank 1 sensor 2 location on a 2002?

[HungX916]

Hello all,
anyone know where exactly is that sensor located? I did some research and found out that its along the CAT but don't know the exact location. I have picked up the sensor already (denso for $60).

thanks in advance.

 

[Larry Bastanza]

rear bank(cylinders 1,2,3) after rear cat(actually part of the cat assy)

 

[HungX916]

rear bank(cylinders 1,2,3) after rear cat(actually part of the cat assy)

thank you very much!