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The oxygen sensor on a 1999 Honda Civic is located on top of the catalytic converter. The catalytic converter is under the car.

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Q: Where is the oxygen sensor on the catalytic converter on a 1999 civic ex?
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Where is the rear oxygen sensor located on a 2001 Civic LX?

It is the one after the catalytic converter?


Where do you find the primary oxygen sensor for a Honda Civic EX 4 door?

The primary oxygen sensor is located before the catalytic on most Hondas depending on the year. If your Honda has the catalytic converter integrated to the exhaust manifold then you should find it on the manifold just before the catalytic converter.


Where is the oxygen sensor located on a 99 Honda Civic LX?

oxygen sensors are located just forward of your engine. In front of the engine is the catalytic converter. At the top at the bottom are your oxygen sensors.


To replace the oxygen sensor in your 1997 Honda Civic The location is at the exhaust manifold WHen you buy the part do you buy the part for after the catalac converter or before?

The manifold is considered before the catalytic converter.


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If you open the hood of your Honda Civic, most likely you will locate the oxygen sensor (O2) mounted in the exhaust manifold, above the exhaust pipe flange. On some models the exact location might vary, but you can always find the sensor by following the exhaust manifold and pipe. Depending on the year model of your Honda Civic, you may find a Primary Oxygen Sensor (PHO2) right before the catalytic converter and a Secondary Oxygen Sensor (SHO2) right after the catalytic.


Where is the bank 1 sensor 2 O2 sensor locatedon a 1997 Honda Civic?

That would be the O2 sensor after the catalytic converter.


How many Oxygen sensors are on a 1989 Honda Civic?

There is one and it is before the catalytic converter.


Where is the O2 sensor on a 1996 Honda civic ex?

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Where is the oxygen sensor located on a 1998 Honda civic?

in the catalyc converter... exhaust manifold


How do you replace CO2 sensor in civic?

The O2 sensor on a Honda Civic is found on the exhaust system. It will be mounted near the catalytic converter. Simply unscrew the sensor from the exhaust pipe and unplug it from the wire harness. Replace with a new unit.


Where is the oxygen sensor on a 1995 Civic?

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Where are the oxygen sensors located in a 1999 Honda Civic EX?

There should be one in the header and one more in the catalytic converter.