The one designed for this vehicle. Any auto parts store can sell you the correct one.
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.
The water temperature sensor on your 1991 Honda accord, is located on the front of the engine. The sensor is above the water thermostat housing.
In the distributor.
the temp sensor is right behind the distributor
6
Would it be the same on a 2001 civic
coolant temp sensor
Depends on what sensor you are talking about. Need more information.
There would be no reason to replace it unless it is not working.
replace your speed sensor
Curb weight 2,822 lb of a 1991 Honda accord
where is the fuel pump relay for a 1991 Honda accord located