Only two, upstream and downstream.
The Ford Focus Wagon has two. One before the catalytic converter (called the upstream) and one after (downstream) Most cars have 2 or more oxygen sensors. Most cars have 2 or more oxygen sensors.
2 one in front of the converter and one after
The Ford Focus has two Oxygen sensors, one before the catilitic converter, one after. The one before the catilitic converter is easy to see. When you open the hood, its all the way foreward in the center.
There are 4 oxygen sensors on the 2001 ford f150 v6.
They have two. One is right off the engine on the exhaust manifold and one is after the cat
My 1995 Ford Explorer with 4.0 L OHV has 2 oxygen sensors (Helpfull)
There are 2 oxygen sensors on a 2004 Ford Taurus. The oxygen sensors check for the amount of going into the converter.?æ
4
2
It has ( one oxygen sensor ) on the 1991 and 1992 Ford Explorers
there are 4 o2 sensors
That Vehicle has 2 oxygen sensors.