A single O2 sensor replacement typically costs about $150 to $350, including parts and labor. Replacing all four sensors can run roughly $600 to $1,000, depending on parts and local labor rates.
The 2017 Honda Pilot uses four O2 sensors—two upstream sensors before the catalytic converter and two downstream sensors after it. Costs vary based on whether you choose OEM Honda parts or aftermarket equivalents, as well as the shop’s labor rate and any diagnostic work required. A failing O2 sensor can trigger a check engine light and affect fuel economy and emissions readiness, so timely replacement is often warranted.
What affects the cost
Costs are driven by several factors, including parts choice, labor rates, and any diagnostic or ancillary maintenance required. The following breakdown explains the typical price components.
- Parts cost: OEM Honda sensors tend to be pricier, typically about $100–$250 per sensor. Aftermarket sensors can be around $40–$130 per sensor.
- Labor cost: Replacing an O2 sensor generally takes 0.5–1.5 hours per sensor, with regional labor rates commonly ranging from $70–$150 per hour.
- Diagnostic or inspection fees: Some shops charge a diagnostic fee or diagnostic labor to confirm which sensor is failing, usually from $0 to about $100.
- Taxes and shop fees: Local taxes and any environmental or disposal fees may apply.
Understanding these components helps you compare quotes and estimate total cost more accurately.
Typical price ranges for a single sensor vs all four
The following ranges reflect common market prices across the United States as of 2024–2026 and can vary by region and vehicle condition.
- OEM sensor (per sensor): Approximately $100–$250 for the part, plus labor. Some dealers or shops may price higher for genuine Honda parts.
- Aftermarket sensor (per sensor): Approximately $40–$130 for the part, with labor added on top.
- Total per-sensor replacement (parts + labor): Roughly $150–$350, depending on part choice and labor rate.
- All four sensors replacement (parts + labor): Roughly $600–$1,000, depending on parts choice and local labor rates.
Note: In some cases, a failing sensor may coincide with other exhaust or catalytic system issues. Additional repairs, warranties, or disposal fees can affect the final price.
What to expect during service
Most shops will diagnose the O2 sensor issue via an OBD-II scan and may test sensor performance before replacement. Replacing one sensor usually involves removing the old unit, installing a new one, and clearing codes. If the diagnostic report indicates multiple sensors are faulty, each may be replaced in turn, and the vehicle may require system readiness verification after the work is complete.
Sensor placement on the 2017 Pilot
The 2017 Honda Pilot typically has four sensors: two upstream (pre-cat) and two downstream (post-cat). Accessibility depends on engine layout and exhaust routing, which can influence labor time and quote accuracy.
Tips to save money
Before committing to a replacement, consider these tips to reduce costs or avoid unnecessary work.
- Get multiple quotes from independent shops and a Honda dealer to compare pricing.
- Confirm exactly which sensor is failing with a reliable diagnostic scan; replacing the wrong sensor wastes money.
- Ask about OEM versus aftermarket parts and whether a bundled price is available for multiple sensors.
- Check for part and labor warranties; many shops offer 12-month/12,000-mile guarantees.
Following these steps can help you secure a fair price and avoid paying for components that aren’t faulty.
Summary
For a 2017 Honda Pilot, expect about $150–$350 to replace a single O2 sensor, and roughly $600–$1,000 if all four sensors are replaced. Prices vary based on sensor type (OEM vs aftermarket), local labor rates, diagnostic fees, and any additional related repairs. A precise quote follows an in-depth diagnostic that identifies which sensors are failing, and shopping around for quotes can yield the best overall deal.
Prices and availability can shift over time, so check current quotes from nearby shops or your Honda dealer for the most accurate figure. Properly functioning O2 sensors help maintain fuel efficiency and emissions performance for your Pilot.