A 2007 Durango has four oxygen sensors.
two
6
Check
Only one
There is one and it is before the catalytic converter.
Two.Two.
4 oxygen sensors . 2 on each exhaust pipe . one before the cat converter and one after it .
4 oxygen sensors. 2 upstream of the catilitic converter and 2 down stream of the converter. That is for the exhaust system.
This model accord has two oxygen sensors, when in the front in the motor and one under the passenger seat and both can be pretty costly about 100 apiece..
2 ... one on top and one underneath the exhaust header
It has four oxygen sensors.