Two. One before, and one after, the catalytic converter. The one before the catalytic converter (closer to the front of the car) is more critical and usually first to be replaced, although both have a recommended replacement interval of 100,000 miles.
There are four o2 sensors on a montero sport.
how many o2 sensors on a ford e350 van 2003
The 2.5 has 2 O2 sensors (both on top of the engine) and the 3.5 has 4 O2 sensors (two on top, and two under the car).
There is a total of 3 O2 sensors 2 Upstream and 1 Downstram
i have a 2001 f250 v10 only have 2 o2 sensors
The 1992 Ford Taurus has two oxygen (O2) sensors. Both O2 sensors are located upstream of the catalytic converter with one on each exhaust bank.
2 upstream and 2 downstream for a total of 4 O2 sensors.
There are two.
Three
Toyota RAV4's have two (2) O2 sensors.
two o2 sensors on a 93 mustang 5.0
There are two o2 sensors on this car.