Delphi Oxygen Sensor P/N:ES10917
Delphi ES10939 front oxygen sensor for the 2002-2005 Jaguar X-Type V6 2.5L, the 2002-2008 X-Type V6 3.0L and other vehicles reads the oxygen level in the exhaust so the engine computer can adjust fuel delivery. This Delphi oxygen sensor is sold individually, and these vehicles take two front sensors.
A failing oxygen sensor can show up as a check engine light, a rough idle or poorer fuel economy. None of those signs alone proves the sensor is at fault, since a vacuum leak can throw off the readings too.
This front oxygen sensor also covers the 1999-2002 Jaguar XK8 V8 4.0L and the 2003-2006 XK8 V8 4.2L, along with the 2000-2002 Jaguar XKR V8 4.0L and the 2003-2006 XKR V8 4.2L. If your Jaguar is not among these, open the "Vehicles it fits" section and match your exact model and engine.
Fit and size
Build and materials
One oxygen sensor and one instruction sheet.
Interchange: 234-9016 · 234-9029 · 234-9030 · 250-54018 · 250-54053
15627 · 15846 · C2C12588 · C2C29250 · C2C7359 · C2N3717 · C2S51801 · LNE1684BA · LNE1684BB · 25631 · 25702 · SU6412 · SU6507 · SU6731
This part cross-references / interchanges with the following part numbers:
Is the Delphi ES10939 a Jaguar X-Type O2 sensor for the 2002-2005 V6 2.5L or the 2002-2008 V6 3.0L?
Yes. Delphi ES10939 fits the 2002-2005 Jaguar X-Type V6 2.5L and the 2002-2008 X-Type V6 3.0L, in the front position.
Will this Jaguar XK8 oxygen sensor fit the 1999-2002 XK8 V8 4.0L and the 2003-2006 XK8 V8 4.2L?
Yes. This front oxygen sensor is listed for both the 1999-2002 Jaguar XK8 V8 4.0L and the 2003-2006 XK8 V8 4.2L.
Does the ES10939 oxygen sensor come with an instruction sheet?
Yes. The package holds one oxygen sensor and one instruction sheet.
Are Delphi O2 sensors such as the ES10939 validated for E85?
Yes. Delphi ES10939 is validated for all fuel types, including ethanol blends like E85.
What protects this front oxygen sensor from contamination?
A patented protective sensor coating helps prevent contamination. The sensor is also OE tested to 150,000 miles, plus 2,000 hours of severe thermal testing.
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