Delphi ES20381 rear oxygen sensor for the 2008-2012 Honda Accord 4-cylinder 2.4L and other vehicles measures the oxygen in the exhaust and sends that reading to the engine computer. The computer uses it to adjust the air-fuel ratio.
- Planar technology that covers older, conical design sensors
- Smart design that consolidates SKUs without using long wires
- Patented protective sensor coating that helps prevent contamination
- Validated for all fuel types, including ethanol blends like E85
- Tested to 150,000 miles, plus 2,000 hours of severe thermal testing
Quick facts
- Part: Delphi ES20381 oxygen sensor
- Fits: 2008-2012 Honda Accord 4-cylinder 2.4L and other vehicles
- Position: Rear
- Condition: New
A failing oxygen sensor can show up as a check engine light, poorer fuel economy or a rough idle. A front oxygen sensor, an exhaust leak, damaged wiring or a catalytic converter problem can cause some of the same signs, so find the actual cause before you buy a new sensor.
Fits
The same rear oxygen sensor also fits the 2009-2014 Acura TSX 4-cylinder 2.4L. This listing is one sensor, and the 2008-2012 Honda Accord 4-cylinder 2.4L takes one.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 1
Build and materials
- Sensor technology: planar
- Fuel types: validated for all fuel types, including E85
- Condition: New
In the box
One oxygen sensor and one instruction sheet.
Interchange: 234-4462 · 36532-R40-A01 · 250-24833
5S10254 · 18100 · 24434 · SU11707
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
5S10254, 18100, 234-4462, 36532-R40-A01, 24434, 250-24833, SU11707
Frequently Asked Questions
Is this a rear oxygen sensor for the 2008-2012 Honda Accord 4-cylinder 2.4L?
Yes. Delphi ES20381 is a rear oxygen sensor for the 2008-2012 Honda Accord 4-cylinder 2.4L, and that Accord takes one.
Is this an oxygen sensor for the 2009-2014 Acura TSX 4-cylinder 2.4L?
Yes. This rear oxygen sensor fits the 2009-2014 Acura TSX 4-cylinder 2.4L, which takes one.
Does the Delphi ES20381 oxygen sensor come with instructions?
Yes. Delphi ES20381 comes with one oxygen sensor and one instruction sheet.
Is this Delphi oxygen sensor okay to use with E85 fuel?
Yes. This sensor is validated for all fuel types, including ethanol blends like E85.
How is this rear oxygen sensor tested?
It is OE tested to 150,000 miles, plus 2,000 hours of severe thermal testing. A patented protective coating on the sensor helps prevent contamination.
