Delphi ES20089 rear oxygen sensor for the 2001-2003 Jeep Wrangler 6-cylinder 4.0L and other vehicles senses oxygen in the exhaust and reports it to the engine computer. This Delphi oxygen sensor uses planar technology, which 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
- Tested to 150,000 miles, plus 2,000 hours of severe thermal testing
Quick facts
- Part: Delphi ES20089 oxygen sensor
- Fits: 2001-2003 Jeep Wrangler 6-cylinder 4.0L and other vehicles
- Position: Rear, rear left, rear right
- Condition: New
A check engine light, a rough idle or poor fuel economy can mean the oxygen sensor is worn. An exhaust leak or a fouled spark plug can produce the same signs, so find the cause before you buy a new sensor.
Fits
The listing covers a wide range of Dodge and Jeep models. For Jeep Wrangler oxygen sensor replacement it fits the 2001-2003 Jeep Wrangler 6-cylinder 4.0L. As a Ram 1500 oxygen sensor it fits the 2001 Dodge Ram 1500 V6 3.9L or V8 5.2L and the 2002-2003 Ram 1500 V6 3.7L or V8 5.9L, and as a Jeep Grand Cherokee oxygen sensor it fits the 2001-2003 Jeep Grand Cherokee 6-cylinder 4.0L. If your vehicle is not named here, look up your own year, model and engine in the "Vehicles it fits" section.
Specifications
- Position: Rear, rear left, rear right
- Quantity per vehicle: varies by application
- Pieces in this listing: 1
- Condition: New
In the box
One oxygen sensor and one instruction sheet. This listing holds one sensor, and the 2001-2003 Jeep Wrangler 6-cylinder 4.0L takes one.
Frequently Asked Questions
Will this O2 sensor fit a 2001-2003 Jeep Wrangler 6-cylinder 4.0L?
Yes. Delphi ES20089 is listed as a rear oxygen sensor for the 2001-2003 Jeep Wrangler 6-cylinder 4.0L, and that engine takes one.
Does the Delphi ES20089 oxygen sensor come with an instruction sheet?
Yes. The package holds one oxygen sensor and one instruction sheet.
Can this rear oxygen sensor be used with E85 fuel?
Yes. This rear oxygen sensor is validated for all fuel types, including ethanol blends like E85.
What are the signs of a failing rear oxygen sensor?
A check engine light, a rough idle or poor fuel economy can mean the sensor is worn. A shop can test it with the engine running.
How was the Delphi ES20089 oxygen sensor tested?
Delphi ES20089 is tested to 150,000 miles, plus 2,000 hours of severe thermal testing.
