Delphi Oxygen Sensor P/N:ES20000
Delphi ES20001 oxygen sensor for the 2000 Chevrolet Impala V6 3.4L, the 2000-2003 Impala V6 3.8L and other vehicles measures the oxygen in the exhaust and signals the engine computer. This Delphi oxygen sensor is built to Delphi's OE standards.
A worn oxygen sensor can show up as a check engine light, rough running or poorer fuel economy, but other faults cause the same signs. With the engine off and cool, look over the sensor's wiring and connector for melted insulation or cracks, and leave live readings to a shop.
It is also an oxygen sensor for the 1997-2002 Chevrolet Camaro V6 3.8L, the 1997-2000 Chevrolet Malibu V6 3.1L and a wide range of Buick, Cadillac, Oldsmobile, Pontiac and GMC models. The 1997-2002 Camaro V6 3.8L takes two, and the 2000-2003 Impala V6 3.8L takes one; this listing is a single sensor. If your car isn't named here, look it up in the "Vehicles it fits" section.
Fit and size
Build and materials
One oxygen sensor and one instruction sheet.
Product information is for general reference and may contain errors. See our Disclaimer.
Is this the right Chevy Malibu oxygen sensor for the 1997-2000 Chevrolet Malibu V6 3.1L?
Yes. Delphi ES20001 is listed for the 1997-2000 Chevrolet Malibu V6 3.1L. The number needed changes with the model year, so use the "Vehicles it fits" section for your exact car.
Is this a Chevy Impala oxygen sensor for the 2000-2003 Chevrolet Impala V6 3.8L?
Yes. Delphi ES20001 is listed for the 2000-2003 Chevrolet Impala V6 3.8L and the 2000 Impala V6 3.4L, and each of them takes one sensor.
Are Delphi O2 sensors like this one suitable for E85 fuel?
Yes. Delphi ES20001 is validated for all fuel types, including ethanol blends like E85.
Does the Delphi ES20001 come with an instruction sheet?
Yes. The package holds one oxygen sensor and one instruction sheet.
How much testing does this oxygen sensor go through?
This oxygen sensor is OE tested to 150,000 miles, plus 2,000 hours of severe thermal testing. A patented protective sensor coating helps prevent contamination.
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