Delphi Oxygen Sensor P/N:ES20045
Delphi ES10925 front oxygen sensor for the 1999-2001 Volvo S80 6-cylinder 2.8L and the 1999-2004 S80 6-cylinder 2.9L measures oxygen in the exhaust so the engine computer can adjust fuel delivery. Every Delphi oxygen sensor is built to Delphi's OE standards.
A rough idle, poorer fuel economy or a check engine light can mean the oxygen sensor is worn, though an exhaust leak or a misfiring spark plug can be behind the same signs.
It fits the 1999-2001 Volvo S80 6-cylinder 2.8L and the 1999-2004 S80 6-cylinder 2.9L. This listing is one sensor: the 1999-2001 S80 6-cylinder 2.8L and the 1999 S80 6-cylinder 2.9L take two, and the 2000-2004 S80 6-cylinder 2.9L takes one.
Fit and size
Build and materials
One oxygen sensor and one instruction sheet.
Interchange: 234-5703 · 8631643-0 · 8670277-0 · 9202153-0 · 9470981-0
OS1831 · OS1849 · 17034 · 17036 · 17134 · 2345702 · 24306 · REA1643 · REA1654 · SG1077 · SG1095 · 8631643 · 8670277 · 9202153 · 9202928 · 9470408 · 9470981 · 25025009
This part cross-references / interchanges with the following part numbers:
Is this the right Volvo S80 oxygen sensor for a 1999-2001 model with the 6-cylinder 2.8L engine?
Yes. Delphi ES10925 fits the 1999-2001 Volvo S80 6-cylinder 2.8L and the 1999-2004 S80 6-cylinder 2.9L, in the front position.
Does the Delphi ES10925 come with an instruction sheet?
Yes. The package holds one oxygen sensor and one instruction sheet.
Are Delphi O2 sensors like this one validated for E85 fuel?
Yes. Delphi ES10925 is validated for every fuel type, ethanol blends such as E85 included.
What does a worn front oxygen sensor look like in everyday driving?
You may notice poor fuel economy, a rough idle or a check engine light. A shop can test the sensor with the engine running to confirm.
How much testing does this oxygen sensor go through?
Delphi tests this sensor to 150,000 miles and adds 2,000 hours of severe thermal testing.
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