Hello,
Bank 1 on your engine is passenger side
Sensor 2 is the downstream oxygen sensor after the catalytic converter.
See image below.
A good video:
https://youtu.be/YR-XvMk71_I?si=KA69QkQ-Fkr_bDtR
Hope this helps.
Cheers, Boris
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Thursday, October 19th, 2023 AT 1:29 AM