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.
Two.
THERE ARE 2
Four
2
It has two.
It has four.It has four.
It has two oxygen sensors. One at the front of the catalytic converter and one after it.
Inside the transmission...
It only has 4