Oxygen Sensor instead of Service

How much does a Oxygen Sensor replacement cost?

On average, the cost for a Toyota RAV4 Oxygen Sensor instead of is $183 through $88 because that parts and $95 for labor. Prices might vary depending on your location.

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CarServiceEstimateShop/Dealer Price
2008 Toyota RAV4L4-2.4LService typeOxygen Sensor - Rear/Lower/Downstream ReplacementEstimate$325.15Shop/Dealer Price$387.69 - $552.81
2005 Toyota RAV4L4-2.4LService typeOxygen Sensor - Front/Upper/Upstream ReplacementEstimate$582.73Shop/Dealer Price$714.68 - $1088.00
2011 Toyota RAV4V6-3.5LService typeOxygen Sensor - Front/Upper/Upstream ReplacementEstimate$1039.09Shop/Dealer Price$1285.13 - $2000.72
1999 Toyota RAV4ElectricService typeOxygen Sensor - Front/Upper/Upstream ReplacementEstimate$270.41Shop/Dealer Price$324.26 - $463.32
2014 Toyota RAV4ElectricService typeOxygen Sensor - Front/Upper/Upstream ReplacementEstimate$553.23Shop/Dealer Price$677.82 - $1029.03
2002 Toyota RAV4ElectricService typeOxygen Sensor - Rear/Lower/Downstream ReplacementEstimate$667.81Shop/Dealer Price$821.03 - $1258.16
2012 Toyota RAV4ElectricService typeOxygen Sensor - Rear/Lower/Downstream ReplacementEstimate$558.23Shop/Dealer Price$682.67 - $1033.76
2003 Toyota RAV4ElectricService typeOxygen Sensor - Rear/Lower/Downstream ReplacementEstimate$672.81Shop/Dealer Price$826.27 - $1263.58

What is the Oxygen Sensor all about?

With each brand-new model year, manufacturers room adding more oxygen sensors to far better manage engine operation. Some high power engines have an oxygen sensor for each cylinder as well as one because that the behind of each catalytic convertor. The sensors are located either under the hood or underneath the car. The oxygen sensors are associated (screwed) come the exhaust pipe, either in front or ago of the catalytic converter. The front (upstream) sensors measure up the amount of oxygen in the exhaust system. The purpose of the front oxygen sensor(s) is to measure exactly how rich or skinny the gases room as the gases departure the combustion chamber. Relying on whether the exhaust gas is lean (high in oxygen content) or well-off (low in oxygen content), the quantity of fuel start the engine is adjusted by the engine management computer to try and maintain an ideal mixture the produces the lowest emissions calculation from the catalytic convertor.

Rear (downstream) sensors are situated behind the catalytic converter. The purpose of the rear oxygen sensor(s) is to screen the oxygen contents of the exhaust gases leave the catalytic convertor.

If one or much more of the oxygen sensors room faulty, your vehicle may not pass the emissions test. If you drive your car with a faulty oxygen sensor, you may get bad gas mileage and it can damages the catalytic converter.


When instead of the oxygen sensor remember:

Many oxygen sensors are damaged by leaking oil or coolant. If that is the case, the cause of the leak needs to be identified and repaired, or else the replacement oxygen sensor will certainly be damaged together well. New vehicles require particular oxygen sensors, and not the universal sensors that were typical prior come 1996.

How it"s done:

Scan the computer system in the auto for codes.Inspect for vacuum leaks and holes in the exhaust system.Remove and replace the oxygen sensor if that is bad.Check electrical connections.Check for appropriate operation of oxygen sensors.Clear diagnostic codes.Test drive car.

Our recommendation:

Keep up through the tune-ups. If check engine irradiate is on, don't journey the car too lengthy without gaining it inspected. If check engine light is flashing, traction over and get the vehicle towed to avoid costly repairs. Asking the mechanic to inspect the vacuum hoses and also leaks in the exhaust system. If the vacuum water tap or exhaust system is leaking, the will screen an oxygen sensor error code. Instead of an oxygen sensor may not deal with the problem.

What usual symptoms indicate you may need to change the Oxygen Sensor?

Check Engine light is on.Car is getting negative gas mileage.Emission check fails.

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How crucial is replacing the oxygen sensor?

Your auto has multiple oxygen sensors, and also they all aid the automobile run optimally. The front sensors measure exactly how much oxygen is in the exhaust stream come measure exactly how rich or skinny the gases leaving the gas chamber are. The rear sensors measure the oxygen contents of the gases together they leaving the catalytic converter. The oxygen sensors climate relay this details to her vehicle’s electronic manage unit, so that it can readjust as necessary. Since cars count on suitable fuel-to-air proportion to role optimally, the oxygen sensors are leaned on because that engine performance. Once your oxygen sensors fail your vehicle will run less smoothly, gain worse mileage, and also have worse emissions.