Hiring a mechanic to replace your oxygen sensor typically costs between $150 and $600, including parts and labor. Labor rates vary by location, and they account for a significant portion of the cost.

The total cost for O2 sensor replacement typically ranges from $200 to $500 per sensor, including parts and labor. However, this range can vary significantly based on several factors.

Oct 16, 2025 · Oxygen Sensor Replacement costs between $427 and $532 on average. Get a free detailed estimate for a repair in your area.

Dec 24, 2025 · Get a full breakdown of oxygen sensor replacement costs, covering parts, professional installation labor, and DIY options.

Aug 6, 2025 · Your vehicle likely has more than one, and they all have to be working properly for your vehicle to run right. We suspect you just had a mechanic tell you that you need an O2 sensor, so …

O2 sensor replacement costs range from $120 to $900. Learn what affects the price, whether you can drive with a bad sensor, and when a replacement is needed.

Sep 18, 2024 · The average cost for an O2 sensor replacement is between $362 and $412. This figure includes labor expenses between $63 and $79, while parts range from $300 to $333.

Car Oxygen Sensor Replacement Cost—explore typical expenses for parts and labor, tailored to vehicle type for informed repairs.

Jan 11, 2026 · A complete U.S.-focused guide to oxygen (O2) sensor replacement—covering what O2 sensors do, common failure symptoms, accurate diagnostics with OBD-II, upstream vs. downstream …

Mar 27, 2025 · How much to replace an O2 sensor depends on brands and services; explore DIY tips for cost-effective performance and emissions impact.