Bank 1 Sensor 1- 5.0L Explorer

[410Fortune]

Hey guys quick question, I searched but could not find.
Which 02 sensor is Bank 1 Sensor 1 on a 5.0L V8?

Info I have says it is passenger side, just want to confirm.
I know its pre cat...

thanks!!

02 sensor codes = suck! brand spankin new 02 sensors too....

 

[XLoudFN97X]

passenger side, precat is correct.

 

[410Fortune]

thanks