Where is the oxygen sensor on a 1991 Honda Accord EX located?

The oxygen sensor on a 1991 Honda Accord EX is typically located in the exhaust manifold or just downstream in the exhaust pipe. You can find it near the engine, usually close to the front of the vehicle on the driver's side. If the vehicle has a second oxygen sensor, it may be located further down the exhaust system, near the catalytic converter.