Delphi Oxygen Sensor P/N:ES20172
Delphi ES20144 oxygen sensor for the 2009-2011 Chevrolet Aveo 4-cylinder 1.6L and other vehicles measures the oxygen in the exhaust for the engine computer. This Delphi oxygen sensor is built to Delphi's OE standards.
A check-engine light, a rough idle or poorer fuel economy can mean an oxygen sensor is wearing out. An exhaust leak, a vacuum leak or a misfiring spark plug can be behind the same signs, so find the cause before buying. If the sensor is the cause, this one replaces it.
It is listed for a wide range of Chevrolet, Pontiac, Ford, Mazda and Suzuki models, including the 2009-2011 Chevrolet AVEO5 4-cylinder 1.6L and the 2009-2010 Pontiac G3 4-cylinder 1.6L, with one sensor per vehicle. This listing is a single sensor. Open the "Vehicles it fits" section to look up your exact model and engine, because the sensor's position changes with the car.
Fit and size
Build and materials
One oxygen sensor and one instruction sheet.
Is Delphi ES20144 an oxygen sensor for the 2009-2011 Chevrolet Aveo 4-cylinder 1.6L?
Yes, Delphi ES20144 is listed for the 2009-2011 Chevrolet Aveo 4-cylinder 1.6L, and that car takes one sensor. Open the "Vehicles it fits" section to look up another model and engine.
Does the Delphi ES20144 oxygen sensor come with an instruction sheet?
Yes. The package holds one oxygen sensor and one instruction sheet.
Are Delphi O2 sensors validated for ethanol blends like E85?
Yes. This oxygen sensor is validated for all fuel types, including ethanol blends like E85.
Can a failing oxygen sensor turn on the check-engine light?
Yes, a failing oxygen sensor can turn on the check-engine light, and a rough idle can accompany it. A shop can read the codes to see which sensor is involved.
How much testing went into the Delphi ES20144 oxygen sensor?
Delphi ES20144 is OE tested to 150,000 miles, plus 2,000 hours of severe thermal testing.
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