there are 4. one in each exhaust down pipe and one before and after the cat.
There are usually two separate speeds sensors on a 1998 Dodge Ram. One is located on the rear of the automatic and one is located on the front of the automatic.
2, Before & after the catalytic converter.
1995-1999 3.9L, 5.2L, and 5.9L Dodge Ram 1500 has two O2 sensors. One upstream (before cat) and one downstream (after cat).
2 sensors
2
2
2
The 5.2L has two oxygen sensors.
It has four oxygen sensors.
You can not bypass it. The oxygen sensors are required for a proper running engine.
2
Two.