Delphi Oxygen Sensor P/N:ES20000
Delphi ES10146 oxygen sensor for the 1994-1995 Kia Sephia 4-cylinder 1.6L and other vehicles measures exhaust oxygen for the engine computer. This Delphi oxygen sensor is tested and calibrated to OE standards for accurate readings.
A failing oxygen sensor can come with a check engine light, higher fuel use or a rough idle, but those signs have other causes too. With the engine off and cool, look over the sensor's wiring for chafing or melted insulation, and leave testing to a shop before you replace it.
It is listed for a wide range of Ford, Kia, Mazda and Mercury models, including the 1991-1994 Ford Escort 4-cylinder 1.8L and the 1990-1994 Mazda 323 4-cylinder 1.6L. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One oxygen sensor and one instruction sheet. This listing is one sensor; the 1991-1994 Ford Escort 4-cylinder 1.8L takes two, while the 1994-1995 Kia Sephia 4-cylinder 1.6L and the 1990-1994 Mazda 323 4-cylinder 1.6L take one each.
Product information is for general reference and may contain errors. See our Disclaimer.
Is this the right 1990-1994 Mazda 323 oxygen sensor for the 4-cylinder 1.6L engine?
Yes. Delphi ES10146 is listed for the 1990-1994 Mazda 323 4-cylinder 1.6L, and that car takes one sensor.
Is this a 1991-1994 Ford Escort oxygen sensor for the 4-cylinder 1.8L engine?
Yes. Delphi ES10146 is listed for the 1991-1994 Ford Escort 4-cylinder 1.8L, which takes two sensors; this listing is for one.
Are Delphi O2 sensors validated for ethanol blends like E85?
Yes. This oxygen sensor is validated for every fuel type, E85 and other ethanol blends included.
How far is this oxygen sensor tested before it is sold?
It is OE tested to 150,000 miles and also goes through 2,000 hours of severe thermal testing.
Does the Delphi ES10146 oxygen sensor come with an instruction sheet?
Yes. The package holds the oxygen sensor and an instruction sheet.
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