How much is a O2 sensor for a Toyota 4Runner?
Toyota 4Runner Oxygen Sensor Replacement Cost Estimate. The average cost for a Toyota 4Runner oxygen sensor replacement is between $444 and $481. Labor costs are estimated between $139 and $175 while parts are priced at $305. This range is based on the number and age of Toyota 4Runner’s on the road.
How many o2 sensors does a 2004 Toyota 4runner have?
Only 2 sensors, one before and one after the cat. Both are the same part #. They have 18 and need to be replaced every 6 months… The 4th Gen V8 has 4 sensors, 2 before and 2 after.
How many oxygen sensors does a 2003 Toyota 4runner have?
there are 4 of them…. 2 on either side….
How much does it cost to replace an oxygen sensor on a Toyota 4Runner?
Toyota 4Runner Oxygen Sensor Replacement costs $353 on average. Following is a breakdown of the labor and parts estimates. What is the Oxygen Sensor all about? With each new model year, manufacturers are adding more oxygen sensors to better manage engine operation.
Where is the O2 plug on a Toyota 4Runner?
Second O2 sensor and plug. If you have a 1st Gen 4Runner with an O2 sensor, it will be located on the exhaust manifold instead of near the catalytic converter. This can be accessed from above. Installing the new O2 sensor is mostly the reverse of the previous step, except for a few key differences.
What kind of O2 sensor does Toyota use?
Note: Be cautious of O2 sims that replace the rear O2 sensor with a falsely gererated signal. Toyota started using a wideband type O2 sensor (air/fuel ratio) in the front position for better engine control. These wideband type sensors need to be recalibrated from time to time by the ECU.
Where are the oxygen sensors on a car?
The oxygen sensor, sometimes called an O2 sensor, is a device mounted in the exhaust system that constantly monitors the oxygen content in the gases that exit the engine. Oxygen sensors are located before and after the catalytic converter. A vehicle may have two to five oxygen sensors, and sometimes even more.