An oxygen sensor replacement costs $306 to $578 in 2026
An oxygen sensor replacement costs $306 to $578 in 2026 for common cars, per RepairPal. Its national average is $440 to $523. Labor is about $93 to $136 and parts are about $347 to $387. AutoZone says a mechanic charges between $150 and $600 including parts and labor, and DIY sensors run $20 to $300 each. Car Talk says replacing an oxygen sensor typically costs $300 to $500, with the sensor part at $50 to $150.
Oxygen sensor replacement cost by car
RepairPal lists these ranges for the most common cars. Your year and engine move the price inside each range.
| Car | Price, parts and labor |
|---|---|
| Honda CR-V | $501 to $578 |
| Toyota Corolla | $500 to $570 |
| Toyota Camry | $499 to $567 |
| Honda Accord | $483 to $529 |
| Honda Civic | $479 to $522 |
| Ford F-150 | $398 to $452 |
| Nissan Altima | $407 to $448 |
| Chevrolet Silverado 1500 | $306 to $407 |
How common cars compare
Against the middle of the RepairPal national average, $482, the Honda CR-V runs about 12 percent more; the Toyota Corolla runs about 11 percent more; the Toyota Camry runs about 11 percent more; the Honda Accord runs about 5 percent more; the Honda Civic runs about 4 percent more; the Ford F-150 runs about 12 percent less; the Nissan Altima runs about 11 percent less; the Chevrolet Silverado 1500 runs about 26 percent less. The gap comes from where the part sits, how long it takes to reach, and the price of the part for that car.
What price guides say
We checked 5 price guides. They do not all measure the same thing, so read each line for what it counts.
| Source | What it found |
|---|---|
| RepairPal | National average $440 to $523. Labor is about $93 to $136 and parts are about $347 to $387. |
| AutoZone | AutoZone says a mechanic charges between $150 and $600 including parts and labor, and DIY sensors run $20 to $300 each. |
| Car Talk | Car Talk says replacing an oxygen sensor typically costs $300 to $500, with the sensor part at $50 to $150. |
| Jerry | Jerry says it typically runs $159 to $247 for most vehicles, and hard jobs can reach $600 to $800. |
| YourMechanic | YourMechanic puts the average for a Honda Civic at $186, with $46 for parts and $140 for labor. |
What pushes the quote up
| What | Why it matters |
|---|---|
| Upstream or downstream | The upstream sensor before the catalytic converter often costs more than the one after it. |
| How many sensors | Many cars have 2 to 4. Replacing more than one raises the bill. |
| Part brand | OEM sensors cost more than aftermarket ones, and some brands fail sooner. |
| Rust and seized threads | A stuck sensor takes extra time and may need heat or a special socket. |
| Car type | Sensors on V6 and V8 engines, or in tight spots, take longer to reach. |
How to tell you need it
- The check engine light comes on with an oxygen sensor or fuel trim code.
- Gas mileage drops, the engine runs rough, or the exhaust smells like rotten eggs.
- A scan tool shows the sensor reading slowly or stuck, which is how a shop confirms it.
What the price includes
The price covers the new sensor, labor to unplug and unscrew the old one and fit the new one, and clearing the code. Extra repairs for rust or wiring may cost more. It does not include tax, shop supply fees, or other repairs the shop finds while the car is in.
How to judge your quote
- Ask which sensor the car needs (bank and position) and what code showed it.
- Ask if the shop tested the sensor or just read the code, since wiring can be the cause.
- Ask if the part is OEM or aftermarket, and the warranty.
- Ask what the shop will do if the old sensor is seized.
- Compare the total with the range above: $306 to $578 for most cars.
Ways to pay less
- Get the exact code read first. Many parts stores read codes for free.
- Buy the sensor yourself and ask for labor only, since sensor prices vary by brand.
- Replace only the sensor that failed, unless the shop shows a reason to do more.
- Get a second quote. Labor time for the same sensor can differ a lot between shops.
Dealer or independent shop
RepairPal puts labor for an oxygen sensor replacement at $93 to $136. At the typical independent shop rate of about $140 an hour, that is under 1 hour of work. A dealer charging $200 an hour would bill about $164 for the same labor, and a $100 an hour shop about $82. Parts cost about the same anywhere, so the shop rate is where you can save. See what mechanics charge an hour.
Why this costs more in 2026
Shop labor now runs about $100 to $250 an hour. Many car parts are imported, and freight costs went up after the oil shock that began with the Iran war in February 2026. Steel, copper, aluminum and resin prices are up too, and they go into almost every part. Oxygen sensors use platinum, zirconia and heater elements, and these metals and ceramics rose in price.
How we got these numbers
The national range, the labor and parts split and the prices by car come from RepairPal's oxygen sensor replacement estimate, last updated September 3, 2026. We checked them against AutoZone, Car Talk, Jerry and YourMechanic, and read every number on the source page on October 7, 2026. These are planning ranges, not quotes. Your shop's written estimate is the real price.
Common questions
How much does oxygen sensor replacement cost?
RepairPal puts the national range at $440 to $523. AutoZone says $150 to $600 at a mechanic, and Car Talk says $300 to $500.
Can I drive with a bad oxygen sensor?
Yes, for a short time. But gas mileage can drop and the car may fail an emissions test. A long delay can harm the catalytic converter.
How long does it take?
Most shops finish one sensor in about 30 minutes to 1 hour. A rusted sensor can take longer.
Can I do it myself?
Often yes. AutoZone says DIY sensors cost $20 to $300 each. You need a sensor socket, and a stuck sensor can be hard to remove.