You may not realize it, but replacing the old oxygen sensor on your Honda Civic with a new Honda Civic Oxygen Sensor can save you a lot of money. Your Civic is a finely tuned machine and requires the correct amount of oxygen to function at a high level of performance. Your oxygen sensor measures the oxygen content in the blazing hot exhaust in order to get an accurate reading for your Civic's computer.

This is no easy task when you take into consideration that these measurements are taken hundreds of times every minute from the flaming hot exhaust coming right out of the cylinders. But to get the air/fuel ratio correct, this is vital information.

When your Civic's oxygen senor is working as it should be and the ratio is right, your Civic will run at its fullest potential, like the engineers designed it to run. If the oxygen sensor in your Civic starts to wear out, there are some clues that will let you know it's time for a new oxygen sensor. These clues include an odor of sulfur or "rotten egg" smell from your engine, thick black smoke coming out of your exhaust, and possibly a rough idle. Your fuel economy and engine performance of in your Civic will also decrease. The engine in your Civic might feel sluggish and weak. Also, you can forget about passing any emissions tests with the black fumes you'll be spewing out. But with the small cost of a Honda Civic Oxygen Sensor, your engine will be running at its peak potential, and not wasting fuel.Over time this can add up to a lot of money that would have be burnt up with your old oxygen sensor!