How to Replace an Oxygen Sensor — 2018-2025 Jeep Wrangler

Replacing an oxygen sensor on your 2018-2025 Jeep Wrangler is a straightforward fix for issues like poor fuel economy, rough idling, or a check engine light with codes like P0131 or P0151. This DIY repair can save you big, costing around $50-$100 for parts compared to $150-$300 at a shop. With basic tools and a little patience, most DIYers can tackle this job confidently. 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.