Delphi Oxygen Sensor P/N:ES20000
Delphi ES10277 oxygen sensor for the 1985-1987 Volkswagen Jetta 4-cylinder 1.8L and other vehicles reads exhaust oxygen for the engine computer. This Delphi oxygen sensor is built to Delphi's OE standards.
A failing oxygen sensor can show up as a check engine light, a rough idle or worse fuel economy. Those signs alone do not prove the sensor is the problem, since a vacuum leak can produce them too.
It also fits the 1985-1987 Volkswagen Golf 4-cylinder 1.8L, and it works as an oxygen sensor for the 1985 Volkswagen Quantum 4-cylinder 1.8L and the 1985-1987 Quantum 5-cylinder 2.2L. To see whether your own car is covered, 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 1985-1986 Volkswagen Jetta 4-cylinder 1.8L takes two and the 1987 Jetta takes one.
Is Delphi ES10277 the right oxygen sensor for a 1985-1987 VW Jetta 4-cylinder 1.8L?
Yes. Delphi ES10277 fits the 1985-1987 Volkswagen Jetta 4-cylinder 1.8L. The 1985-1986 cars take two sensors and the 1987 takes one.
Does a 1985-1987 VW Golf 4-cylinder 1.8L take this oxygen sensor?
Yes. Delphi ES10277 fits the 1985-1987 Volkswagen Golf 4-cylinder 1.8L, which takes two. For another car, look up its year and engine in the "Vehicles it fits" section.
Does the Delphi ES10277 oxygen sensor come with an instruction sheet?
Yes. The Delphi ES10277 package holds one oxygen sensor and one instruction sheet.
Is this one of the Delphi O2 sensors validated for E85 blends?
Yes. This oxygen sensor is validated for all fuel types, including ethanol blends like E85.
How far was the Delphi ES10277 oxygen sensor tested?
The Delphi ES10277 is OE tested to 150,000 miles, plus 2,000 hours of severe thermal testing.
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