There is only one oxygen sensor on '92 Saturns and it is located on the exhaust manifold right under the hood.
On the front of the manifold
All O2 sensors are threaded into the exhaust system at various points.
O2 sensors are located on the exhaust manifold, the exhaust pipes, or both. Sensor is located on the exaust pipe in front of the fire wall. RV
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.
on the catatylac convertor part of the exhaust system.
The exhaust manifold
Oxygen sensors are screwed into the exhaust system.
All O2 sensors are located on the exhaust system. Start at the exhaust manifold and work your way backward.
There is only one sensor and it's located on the exhaust pipe on the front of the engine near the exhaust manifold. It's easiest to get at it from under the car. If you go in from the top you'll have to remove the protective plate over the exhaust pipe. It's just extra work that you don't need to do.
It has 1 O2 sensor on the exhaust manifold behind the engine
Next the transmission passger side exhaust down tube after the (Y) in the exhaust tube.
Oxygen sensors are located in exhaust manifolds or in exhaust pipes before and after the converters in most cars depending on the year of the vehicle take the manifold loose from the engine and it is inside it