Oxygen Sensor for 2021-2025 Jeep Wrangler - Walker 250-241342

Keep your Jeep's emissions monitoring on point with the Walker Products Oxygen Sensor 250-241342, a downstream oxygen sensor that installs on the 2021-2024 Jeep Wrangler. Mounted after the catalytic converter, it reads the oxygen content in the exhaust stream and reports that signal back to the engine control module.

• Downstream placement: positioned behind the catalytic converter, where it helps the ECM gauge how well the converter is doing its job.
• Exhaust-gas sensing: measures the oxygen level in the post-catalyst exhaust and sends that reading to the engine computer.
• Direct-fit replacement: a straightforward swap for the listed Jeep Wrangler applications.

An oxygen sensor is a common wear item that can slow down or drift over time. If a failing downstream sensor is the cause, you may see an illuminated check engine light, a stored catalyst-efficiency or oxygen-sensor code, or reduced fuel economy. Because these symptoms can also come from other faults in the exhaust or fuel system, diagnose the cause before replacing. When a bad downstream sensor is confirmed, this sensor replaces the worn unit.

Manufacturer part number: 250-241342 (also 250241342)

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