Oxygen Sensor for 2016-2021 Honda Civic & More - DENSO 234-8027

DENSO Auto Parts 234-8027 oxygen sensor for the 2016-2021 Honda Civic 4-cylinder 1.5L and other vehicles monitors the oxygen left in the exhaust on the downstream side. This heated, narrow-band sensor threads into the exhaust and sends its reading to the engine computer.

• Laser-welded stainless housing that resists corrosion
• PTFE filter that blocks contaminants under harsh engine conditions
• Dual-layer protection around the ceramic element for fast response times
• Aluminum oxide trap layer designed to protect the ceramic element from silicone and lead poisoning
• Four-wire heated design with a 16.38 in wiring harness

Quick facts

• Part: DENSO Auto Parts 234-8027 oxygen sensor
• Fits: 2016-2021 Honda Civic 4-cylinder 1.5L and other vehicles
• Position: Downstream
• Condition: New

A check engine light, a drop in fuel economy or a failed emissions test can mean this sensor is worn, though an exhaust leak or a damaged wire can set off the same light, so find the cause first.

Fits

This direct-fit oxygen sensor suits the 2016-2021 Honda Civic 4-cylinder 1.5L and is an oxygen sensor for the 2017-2022 Honda CR-V 4-cylinder 1.5L. This listing is one sensor, and the 2016-2021 Honda Civic 4-cylinder 1.5L takes one.

Specifications