
Replacing an air fuel sensor can be a tricky job, requiring a scan tool to determine which sensor needs to be replaced, the ability to safely lift and support the vehicle, and often a torch to aid in the removal of the old sensor. The cost of the replacement can vary depending on the make and model of the car, with quotes ranging from $300 to $600. The sensor itself is relatively inexpensive, costing between $80 and $120, but the total cost of diagnosis and replacement can be much higher.
| Characteristics | Values |
|---|---|
| Cost of sensor | $80-$120 |
| Cost of diagnosis and replacement | $300-$500 |
| Average cost of replacement | $362-$426 |
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What You'll Learn

Cost of the sensor itself
The cost of the sensor itself can vary depending on the make and model of your car. For a mainstream vehicle, the sensor should cost around $100. However, if you own a luxury car, you can expect to pay more. Some sources state that the sensor should cost between $80 and $120, while others state that the average cost is between $362 and $412.
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$26.68 $29.99

Cost of diagnosis
The cost of diagnosis and replacement of an air fuel sensor can vary depending on the make and model of your car. For a mainstream vehicle, the total cost of diagnosis and replacement can be as much as $500, whereas for a luxury car or if you use a dealer, you can expect to pay more. The sensors themselves may only cost around $100, but the cost of diagnosis and replacement can be significantly higher.
Some sources suggest that the average cost of an air fuel sensor replacement is between $362 and $426, although this can vary from car to car. If you are comfortable with the process, it is possible to replace the sensor yourself, which can save you money. However, it is important to note that this repair can be tricky and may require specialised tools, such as a scan tool to determine which sensor needs to be replaced and a torch to aid in the removal of the sensor.
If you are unsure about the diagnosis or replacement process, it is best to take your car to a repair shop or mechanic, who can provide a quote for the work. Quotes for this type of work can vary, but some users have reported quotes of around $600 for the replacement of an air fuel sensor.
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Cost of replacement
The cost of replacing an air fuel sensor varies depending on the make of the car and the garage you use. The sensor itself should cost between $80 and $120, but the total cost of diagnosis and replacement can be as much as $500 for a mainstream vehicle. For a luxury car, or if you use a dealer, you can expect to pay more.
One source suggests that the average cost of an O2 sensor replacement is between $362 and $412, while another puts the range at $371 to $426. However, one user on Reddit was quoted $600 to replace the sensor on their 2008 Toyota Highlander, which they thought was high.
It is possible to replace the sensor yourself, but you will need a scan tool to determine which sensor needs to be replaced, the ability to safely lift and support the vehicle, and often an oxyacetylene or propane torch to aid in the removal of the old sensor.
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Cost of tools
The cost of tools for an air fuel sensor replacement is not high. You will need a scan tool to determine which sensor needs to be replaced, the ability to safely lift and support the vehicle, and often an oxyacetylene or propane torch to aid in the removal of the sensor. The sensor itself should cost between $80 and $120, and the total cost of the diagnosis and replacement can be as much as $500 for a mainstream vehicle. If you own a luxury car or use a dealer, you can expect to pay more.
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Cost of labour
The cost of labour for an air fuel sensor replacement can vary depending on the make and model of your car, as well as the location and expertise of the mechanic. On average, you can expect to pay between $300 and $500 for the replacement, with some quotes reaching as high as $600.
It is worth noting that the sensors themselves are not particularly expensive, typically costing around $80 to $120. However, the total cost of diagnosis and replacement can be significantly higher due to the labour involved.
If you are comfortable with car repairs and have the necessary tools, you may be able to replace the sensor yourself. This could save you a significant amount of money, as some mechanics may charge a premium for this service.
It is always recommended to get multiple quotes from different mechanics or repair shops to ensure you are getting a fair price for the replacement. Additionally, if your vehicle is still under warranty, be sure to take advantage of it, as this may cover the cost of the replacement.
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Frequently asked questions
The cost of replacing an air fuel sensor varies depending on the make of the car and the location of the sensor. The sensor itself can cost anywhere from $80 to $120, but the total cost of diagnosis and replacement can be as much as $500 for a mainstream vehicle.
Yes, it is possible to replace an air fuel sensor yourself. However, it can be a tricky job and you will need a scan tool to determine which sensor needs to be replaced, as well as the ability to safely lift and support the vehicle.
It is recommended that air fuel sensors are replaced every 60,000 to 90,000 miles, or every five years, whichever comes first.











































