Delphi ES11003 oxygen sensor for the 2004-2006 Jeep Wrangler 6-cylinder 4.0L, the 2005-2006 Wrangler 4-cylinder 2.4L, the 2007-2009 Wrangler V6 3.8L and other vehicles measures the oxygen in the exhaust and reports it to 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
- Tested to 150,000 miles, plus 2,000 hours of severe thermal testing
Quick facts
- Part: Delphi ES11003 oxygen sensor
- Fits: the 2004-2006 Jeep Wrangler 6-cylinder 4.0L, the 2005-2006 Wrangler 4-cylinder 2.4L, the 2007-2009 Wrangler V6 3.8L and other vehicles
- Position: front, front left, front right, rear, rear left or rear right, depending on the application
- Condition: New
A vacuum leak, an exhaust leak or a misfire can be behind a check engine light, a rough idle or poor fuel economy too, so find the cause before buying a sensor. If a worn oxygen sensor is the cause, this one replaces it.
Fits
The 2004-2006 Jeep Wrangler 6-cylinder 4.0L, the 2005-2006 Wrangler 4-cylinder 2.4L, the 2007-2009 Wrangler V6 3.8L and the 2011-2013 Ram 1500 V8 4.7L take this sensor, and so do many other Chrysler, Dodge, Jeep and Ram models. It is an oxygen sensor replacement for the 2004-2006 Jeep Wrangler 6-cylinder 4.0L, the 2005-2006 Wrangler 4-cylinder 2.4L and the 2007-2009 Wrangler V6 3.8L. This listing is one sensor: the 2007-2009 Wrangler V6 3.8L takes two, and the 2004-2006 Wrangler 6-cylinder 4.0L takes one. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Position: front, front left, front right, rear, rear left or rear right, depending on the application
- Quantity per vehicle: 1 or 2, depending on the application
- Sold as: one sensor per listing
Build and materials
- Technology: Delphi planar
- Coating: patented protective sensor coating
- Fuel compatibility: all fuel types, including E85
- Condition: New
In the box
One oxygen sensor and one instruction sheet.
Frequently Asked Questions
Is this the right Ram 1500 oxygen sensor for a 2011-2013 V8 4.7L?
Yes. Delphi ES11003 fits the 2011-2013 Ram 1500 V8 4.7L, which takes two; open the "Vehicles it fits" section for other engines and years.
Will this 2008 Jeep Wrangler oxygen sensor fit the V6 3.8L?
Yes. The 2007-2009 Jeep Wrangler V6 3.8L takes the Delphi ES11003, and it takes two sensors.
Does the ES11003 come with an instruction sheet?
Yes. The Delphi ES11003 package holds one oxygen sensor and an instruction sheet.
Is this Delphi oxygen sensor validated for E85 fuel?
Yes. It is validated for all fuel types, including ethanol blends like E85.
How much testing has the ES11003 sensor been through?
It is OE tested to 150,000 miles, plus 2,000 hours of severe thermal testing.
