Delphi ES20018 oxygen sensor for the 1994-1995 Cadillac DeVille V8 4.6L or 4.9L and other vehicles measures exhaust oxygen for the engine computer. This Delphi oxygen sensor is built to Delphi's OE standards.
- Delphi planar technology covers older, conical design sensors
- Smart design consolidates SKUs without using long wires
- Patented protective sensor coating helps prevent contamination
- Validated for all fuel types, including ethanol blends like E85
- Sensor tested to 150,000 miles, plus 2,000 hours of severe thermal testing
Quick facts
- Part: Delphi ES20018 oxygen sensor
- Fits: 1994-1995 Cadillac DeVille V8 4.6L or 4.9L and other vehicles
A worn oxygen sensor can bring on a check engine light, rough running or poor fuel economy. Before you replace the sensor, rule out an exhaust leak ahead of it, damaged wiring and a fuel or ignition fault.
Fits
Fitment includes the 1994-1995 Cadillac DeVille V8 4.6L or 4.9L, the 1993-1995 Cadillac Eldorado V8 4.6L and the 1993-1995 Cadillac Seville V8 4.6L. Cars not named here are covered in the "Vehicles it fits" section, so check your year, model and engine there. This listing is one sensor, and the cars above take two.
Specifications
- Quantity per vehicle: 2
- Technology: Delphi planar
- Coating: patented protective sensor coating
- Fuel compatibility: all fuel types, including ethanol blends like E85
In the box
One oxygen sensor and one instruction sheet.
Interchange: 234-4006 · 138-212
AFS73 · 5S3131 · OS133 · 15702 · 19178939 · 25132086 · 25133369 · 25165311 · 25312178 · 21506 · REA1204 · SG276 · 25024006 · SU1095
This part cross-references / interchanges with the following part numbers:
AFS73, 5S3131, OS133, 15702, 234-4006, 19178939, 25132086, 25133369, 25165311, 25312178, 138-212, 21506, REA1204, SG276, 25024006, SU1095
Frequently Asked Questions
Will the Delphi ES20018 fit a 1994-1995 Cadillac DeVille V8 4.6L or 4.9L?
Yes. Delphi ES20018 fits the 1994-1995 Cadillac DeVille V8 4.6L or 4.9L. For another car, look up its year and engine in the "Vehicles it fits" section.
Does the ES20018 oxygen sensor come with an instruction sheet?
Yes. The package holds one oxygen sensor and one instruction sheet.
Are Delphi O2 sensors like the ES20018 validated for E85?
Yes. Delphi ES20018 is validated for all fuel types, including ethanol blends like E85.
Does the ES20018 oxygen sensor have a protective coating?
Yes. A patented protective sensor coating on this Delphi oxygen sensor helps prevent contamination.
Is 25312178 a cross-reference for this oxygen sensor?
Yes. 25312178 is one of the numbers Delphi ES20018 replaces; the Interchange line lists the others.
