2, Before & after the catalytic converter.
The 5.2L has two oxygen sensors.
2 sensors
There are 4. They are located on ether side of the catalytic converters.
2
Two.
THERE ARE 2
Four
It has four.It has four.
It has two.
It has two oxygen sensors. One at the front of the catalytic converter and one after it.
Inside the transmission...
It only has 4