Delphi ES20208 rear oxygen sensor for the 2004 Jeep Wrangler 6-cylinder 4.0L and other vehicles reports the oxygen level in the exhaust to the engine computer. Every Delphi oxygen sensor is built to Delphi's OE standards.
- Delphi planar technology replaces the older conical sensor design
- 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
- Tested to 150,000 miles, plus 2,000 hours of severe thermal testing
Quick facts
- Part: Delphi ES20208 oxygen sensor
- Fits: 2004 Jeep Wrangler 6-cylinder 4.0L and other vehicles
- Position: Rear, Rear Right
- Condition: New
A worn oxygen sensor can show up as a check engine light, a rough idle or poorer fuel economy, though other faults cause the same signs. Before you replace it, look over the sensor wiring and connector for damage with the engine off and cool. This listing is one sensor. The 2004 Dodge Ram 1500 V6 3.7L or V8 5.7L takes two, and the 2004 Jeep Wrangler 6-cylinder 4.0L takes one.
Fits
As a Jeep Wrangler oxygen sensor replacement, this sensor fits the 2004 model with the 6-cylinder 4.0L, the 2004 Dodge Ram 1500 V6 3.7L or V8 5.7L and the 2004-2006 Ram 1500 V10 8.3L, and the 2003 Dodge Ram 2500 V8 5.7L or V10 8.0L. If your truck or SUV is not among these, open the "Vehicles it fits" section and check your exact model, year and engine.
Specifications
Fit and size
- Position: Rear, Rear Right
- Quantity per vehicle: varies by application
- Sold as: one sensor
Build and materials
- Condition: New
- Technology: Delphi planar
- Coating: patented protective sensor coating
In the box
One oxygen sensor and one instruction sheet.
Interchange: 5602 8996AA · 5604 1702AA · 234-4771 · 138-748 · KLS3-18-861 · KLS3-18-861A · 250-24319 · 250-24345
2131372 · 2131374 · 2131536 · OS1486 · OS1839 · OS2222 · 13610 · 15307 · 15506 · 56028996A · 23132 · REA1498 · REA1648 · REA1815 · SG1389 · SG1853 · SG733 · SU3266
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
2131372, 2131374, 2131536, OS1486, OS1839, OS2222, 13610, 15307, 15506, 56028996A, 5602 8996AA, 5604 1702AA, 234-4771, 138-748, KLS3-18-861, KLS3-18-861A, 23132, REA1498, REA1648, REA1815, SG1389, SG1853, SG733, 250-24319, 250-24345, SU3266
Frequently Asked Questions
Is this a Ram 1500 oxygen sensor for the 2004 Dodge Ram 1500 V6 3.7L or V8 5.7L?
Yes. Delphi ES20208 fits the 2004 Dodge Ram 1500 V6 3.7L or V8 5.7L, and that truck takes two sensors. For other years or engines, open the "Vehicles it fits" section.
Is this a 2004 Jeep Wrangler oxygen sensor for the 6-cylinder 4.0L engine?
Yes. Delphi ES20208 fits the 2004 Jeep Wrangler 6-cylinder 4.0L, and that Jeep takes one sensor.
Does the Delphi ES20208 oxygen sensor 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. This oxygen sensor is validated for all fuel types, including ethanol blends like E85.
What does the protective coating on the Delphi ES20208 sensor do?
The patented protective sensor coating on this oxygen sensor helps prevent contamination of the sensor.
