Ford Explorer Oxygen Sensor Replacement Cost

Replace a failed O2 sensor in the exhaust system.

$230 – $575

Typical labor: 30 minutes to 1.5 hours

Estimate based on Ford Explorer parts and labor adjustments versus the national average. Your exact cost depends on year, trim, mileage, and shop. Get a free personalized AI estimate above.

Why Ford Explorer Owners See This Pricing

Explorers cost a bit more to fix due to their size and complex AWD systems.

For reference, the national average for oxygen sensor replacement on a typical passenger vehicle is $200 to $500. The Ford Explorer runs about +15% versus that baseline.

Common Symptoms in the Ford Explorer

Check engine light with code P0130 to P0167

Drop in fuel economy

Rough idle

Failed emissions test

What It Is

Oxygen sensors measure how much unburned oxygen is in the exhaust so the computer can fine-tune the fuel mixture.

Why It Matters

A bad sensor wastes fuel and can damage the catalytic converter, which costs much more to replace.

How to Save Money on Ford Explorer Oxygen Sensor Replacement

Most cars have 2 to 4 sensors, only replace the failed one(s) not all of them
Denso, Bosch, and NGK make the sensors that come on most cars new

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Frequently Asked Questions

How long do O2 sensors last?

Typically 60,000 to 100,000 miles. They wear gradually rather than failing all at once.