2
1 before the catalytic converter (more expensive one) and 1 after.
they are on exhaust pipe one is upstream of catalytic converter and one after converter ,
four4
o2 subaru
Under the sea.
Both o2 sensors are located on catalytic converter. Sensor closest to front of car is upstream sensor. Sensor closest to rr of car is downstream sensor.
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.