You have two oxygen sensors in Toyota Rav4, One before the catalytic converter and another after.
2
none
There are two of them.
Only one.
4 all together
4
4
3 sensors are on toyota altezza AT rs 200
The 2002 Toyota Camry XLE has four oxygen sensors. There are two sensors on the exhaust manifold ,and one before and one after the catalytic converter.
There are two(2) oxygen sensors on a GT-S. One sensor pre-cat and on post-cat
Two, one before the cat, one after.