How to Replace an Oxygen Sensor — 2022-2025 Hyundai Tucson

Replacing an oxygen sensor on your 2022-2025 Hyundai Tucson is a straightforward fix for issues like poor fuel economy, rough idling, or a check engine light with codes P0130-P0167. This DIY repair can save you significant labor costs, with parts ranging from $50-$100 compared to shop costs of $150-$300, and most backyard mechanics can tackle it with basic tools and patience. DIY Cost: $50-$100 | Shop Cost: $150-$300

You’re done. Clear any stored codes with your scanner and complete a normal drive cycle so the vehicle’s readiness monitors reset.

If the code returns, the root cause likely wasn’t the part you replaced — go back through the diagnostic steps before swapping anything else.