Lambda Sensor Downstream Air-Fuel Ratio for Honda Civic 2.0L 2016-2019

Upgrade your Honda Civic 2.0L with the Lambda Sensor Downstream Air-Fuel Ratio, a direct-fit downstream O2 sensor designed to monitor exhaust after the catalytic converter. By providing precise readings of the post-cat oxygen content, it helps the engine maintain the correct air-fuel balance, improving fuel efficiency, reducing emissions, and preserving catalyst performance. This heated sensor uses a piezoelectric sensing element to deliver accurate results across broad temperatures, including cold starts, ensuring your Civic runs smoothly and cleanly.

Key compatibility notes: this sensor is intended for Honda Civic 2.0L engines from 2016–2019 and fits a wide range of trims and transmissions. Part numbers and OEM references included with this product help you verify a proper match: 36532-5BA-A01 (OEM No.), with alternate references 234-8025, 2348025, 365325BAA01, and 36532 5BA A01. To ensure compatibility, compare your original part and numbers against these references. The notes below provide important verification steps.

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Benefits & Tips

• Helps maintain optimal air-fuel ratio after the catalytic converter, supporting better fuel economy and lower emissions.
• Maintains catalyst efficiency and smoother engine performance by ensuring accurate post-cat oxygen readings.
• Heated operation and reliable sensing improve cold-start response and early ECM adjustments for consistent driving comfort.

Product specifications

• Brand: IWOKPHD
• Part Numbers / OEM No.: 36532-5BA-A01, 234-8025, 2348025, 365325BAA01, 36532 5BA A01
• Sensor Type: Piezoelectric
• Type: Heating Type
• Measuring Range: For Honda Civic 2.0L
• Hysteresis: Downstream Air Fuel Ratio O2 Oxygen Lambda Sensor
• Repeatability: 36532-5BA-A01
• Resolution: 365325BAA01, 36532 5BA A01
• Origin: Mainland China

Package includes:

• 1 pcs

Warnings / Reminders

• Please check the picture and the part number carefully to make sure that you bought the right part for your car.
• If you cannot be sure which item fits your car, please send the Part Number or the Original product photos to us to confirm before ordering.
• The only way to be 100% sure that the part will fit your vehicle is to check your original part. We will check for you and reply within 24 hours.