Parts-wise, oxygen sensors for a 2014 Honda Accord typically range from about $60 to $120 each for common aftermarket options, and roughly $100 to $180 each for OEM equivalents. With four sensors in this model (two upstream and two downstream), the parts cost to replace all four usually falls between about $240 and $720, with labor added separately.
Prices vary by whether you replace one sensor or all four, the brand you choose (budget aftermarket vs. OEM), and where you buy. Labor costs depend on your location and the shop, so total prices can differ significantly.
Overview of oxygen sensors on the 2014 Accord
Upstream vs downstream sensors
Most 2014 Honda Accord models that use four sensors have two upstream sensors (before the catalytic converter) and two downstream sensors (after the catalytic converter). Upstream sensors monitor the air-fuel mixture to optimize combustion, while downstream sensors monitor exhaust to help the engine-control computer adjust after combustion and ensure proper emissions performance.
Price ranges and buying options
Below are typical price ranges you can expect when shopping for a single sensor. The total will scale with how many sensors you replace and the brand you select.
- Budget aftermarket sensor: $20–$60 per sensor
- Mid-range aftermarket sensor (brand-name like Delphi, Bosch, Denso): $60–$120 per sensor
- OEM/dealer sensor: $100–$180 per sensor
Concluding note: If you replace all four sensors, expect roughly $240–$720 for parts, depending on the brand tier you choose. Always verify compatibility for your exact engine code and VIN before purchasing.
Labor and total cost considerations
Labor costs add to the price of the parts. The following ranges reflect common shop rates and time estimates.
- Shop labor rate: typically $80–$150 per hour, depending on location and shop
- Time to replace a single sensor: about 0.5–1.5 hours, depending on accessibility
- Replacing all four sensors: roughly 2–6 hours total, depending on vehicle access and stubborn bolts
Concluding note: Labor can significantly affect the final bill, especially if multiple sensors are replaced or if access is particularly challenging. Getting a written estimate that breaks out parts and labor helps you compare quotes accurately.
Tips for buying the right sensor
To ensure you get the correct part for your car, identify the exact sensor type and fitment before buying, and verify compatibility with your VIN. Check the part number, connector type (4-wire is common), and thread size, and confirm whether the sensor is upstream or downstream.
- Auto parts stores (e.g., AutoZone, Advance Auto Parts, O'Reilly) offer in-store and online options with vehicle compatibility checks
- Online retailers (e.g., RockAuto, Amazon) provide broad ranges; verify return policies and cross-compatibility notes
- Dealerships provide OEM sensors with the guarantee of exact fitment, though at a higher price
Concluding: When in doubt, bring your VIN and the current sensor’s part number to ensure you buy the correct replacement.
Summary
For a 2014 Honda Accord, expect to pay roughly $60–$180 per oxygen sensor depending on brand and origin. Replacing all four sensors typically costs $240–$720 for parts, with labor adding to the total based on local rates and job complexity. Always verify correct sensor type (upstream vs downstream) and fitment using your VIN, and consider getting multiple quotes to compare parts and labor costs.
Is it worth fixing an O2 sensor?
If your oxygen sensor isn't working, your engine burns more fuel than needed. That means you're wasting money at the pump. It can also cause damage to other parts like the catalytic converter, which is a much more expensive repair.
What are the symptoms of a bad O2 sensor on a Honda Accord?
A well-working O2 sensor can be an important component of a consistent running car. Still, a bad O2 sensor can probably lead to bad smells from your car, poor gasoline efficiency, and a below-level running engine.
Can you still drive a car if the O2 sensor is bad?
If The Oxygen Sensor Goes Bad, Can I Still Drive My Vehicle? We advise against driving with a failed O2 sensor as the engine isn't running on the right fuel mixture. While it may seem okay in the beginning, if your engine is running rich and using too much fuel it might start to clog the catalytic converter.
How much is an O2 sensor for a 2014 Honda Accord?
The average price for a 2014 Honda Accord Oxygen Sensor at Advance Auto Parts is around $113.77, with a range that starts at $69.99 and goes up to $299.99.


