Oxygen Sensor for 2005-2016 Audi A4 & More - Delphi ES20365

Delphi ES20365 oxygen sensor for the 2005-2016 Audi A4 4-cylinder 2.0L and other vehicles measures the oxygen left in the exhaust. The Delphi oxygen sensor sends that reading to the engine computer, which uses it to adjust the air-fuel ratio.

• Delphi planar technology covers older, conical design sensors
• Smart design consolidates SKUs without using long wires
• Patented protective sensor coating 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 ES20365 oxygen sensor
• Fits: 2005-2016 Audi A4 4-cylinder 2.0L and other vehicles
• Position: Rear, rear right, rear left, center, center left
• Condition: New

A check engine light, rough running or poor fuel economy can mean an oxygen sensor is worn, though a worn spark plug or an exhaust leak can produce them too. This listing is one sensor, and how many a car takes depends on the vehicle and engine, from one to two.

Fits

This oxygen sensor covers the 2005-2016 Audi A4 4-cylinder 2.0L, the 2005-2014 Volkswagen Jetta 5-cylinder 2.5L and the 2012-2014 Volkswagen Passat 5-cylinder 2.5L, along with many other Audi and Volkswagen models. Open the "Vehicles it fits" section to check your exact model and engine.

Specifications

In the box

One oxygen sensor and one instruction sheet.

Product information is for general reference and may contain errors. See our Disclaimer.