02Sensor Replacement

O2 Oxygen Sensor Replace Cost Guide for Drivers

​Vehicle Market Reference Pricing
​Passenger Vehicle Oxygen Sensors (O2 Sensors)
​OEM Parts (Toyota/GM/etc.): ​150–450$
Example: Toyota Mirai’s precision sensors cost ​800–1,200$ for fuel cell vehicles.
​Aftermarket Brands:
​Bosch Universal: ​60–120$ (Prime delivery available)
​Denso Direct-Fit: ​80–180$ (CARB-compliant options)
​Labor Costs: ​80–200$ (includes OBD code scanning and clearing)

​EV/Hybrid Special Requirements
​High-Accuracy Sensors for fuel cell vehicles: ​800–1,200$
Mandatory calibration every ​2 years or 30k miles under California CARB rules.
​Cost-Saving Hacks
​Free Diagnostics: Use ​AutoZone’s OBD scanners to pinpoint issues.
​Cross-State Price Wars:
RockAuto.com offers ​20%-30% discounts vs. brick-and-mortar stores.​

DIY Replacement: Purchase our O2 Sensors directly for DIY replacement. Save up to ​200$ inlaborcosts∗∗witha​∗∗20 O2 sensor wrench .