Delphi ES20226 rear oxygen sensor for the 2004-2007 Toyota Highlander 4-cylinder 2.4L, the 2004-2010 Highlander V6 3.3L, the 2008-2013 Highlander V6 3.5L, the 2009-2013 Highlander 4-cylinder 2.7L and other vehicles reads the oxygen content of the exhaust and sends that signal to the engine computer. This Delphi oxygen sensor is built to Delphi's OE standards, and the engine computer uses its signal to manage 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 ES20226 oxygen sensor
- Fits: the 2004-2007 Toyota Highlander 4-cylinder 2.4L, the 2004-2010 Highlander V6 3.3L, the 2008-2013 Highlander V6 3.5L, the 2009-2013 Highlander 4-cylinder 2.7L and other vehicles
- Position: Rear, rear left, rear right
- Condition: New
A worn oxygen sensor can show up as a check engine light, lower fuel economy or a rough idle. Before you replace the sensor, rule out an exhaust leak near it, damaged wiring or a connector fault, and a different stored code, since any of those can look like a bad sensor.
Fits
This sensor is listed for a wide range of Toyota and Lexus models, including the 2007-2014 Lexus RX350 V6 3.5L and the 2010-2014 Lexus RX450h V6 3.5L alongside the Highlander runs above. The listing is one sensor, and each application takes one. If your vehicle is not named here, look it up in the "Vehicles it fits" section, where you can see which rear position your engine uses.
Specifications
Fit and size
- Position: rear, rear left, rear right
- Quantity per vehicle: 1
- Sold as: one sensor per listing
Build and materials
- Condition: new
- Design: planar technology
- Coating: patented protective sensor coating
In the box
One oxygen sensor and one instruction sheet.
Frequently Asked Questions
Is this the right Toyota Highlander oxygen sensor for a 2008-2013 Highlander V6 3.5L?
Yes. Delphi ES20226 is listed for the 2008-2013 Toyota Highlander V6 3.5L. Look in the "Vehicles it fits" section for the rear position your engine uses.
Will a Lexus RX350 oxygen sensor like this one fit a 2007-2014 Lexus RX350 V6 3.5L?
Yes. The 2007-2014 Lexus RX350 V6 3.5L is in the fitment for this sensor, and that application takes one.
Does the Delphi ES20226 oxygen sensor come with an instruction sheet?
Yes. The package contains the oxygen sensor and an instruction sheet.
Are Delphi O2 sensors like this one validated for ethanol blends?
Yes. Delphi ES20226 is validated for all fuel types, including ethanol blends like E85.
How far has this rear oxygen sensor been tested?
This rear oxygen sensor is OE tested to 150,000 miles, plus 2,000 hours of severe thermal testing.
