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Delphi ES10939 Oxygen Sensor - Front
| Brand | Delphi ES10939 |
|---|---|
| Position | Front |
| Connector Shape | Square |
| Overall Length | 450.0 |
| Package Contents | Oxygen Sensor, Instruction Sheet |
| Thread Size | 18 x 1.5 mm |
| Wire Quantity | 4 |
| Fits | Jaguar · 47 vehicles |
OE heritage. Built with a century of original-equipment experience.
Square connector. Simplifies a clean, secure electrical connection.
4-wire design. Provides the sensor configuration used for precise emissions monitoring.
Cross-references Bosch 15627, Bosch 15846 and DENSO Auto Parts 234-9016 for the same application. See all 18.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi ES10939 Front Oxygen Sensor
The Delphi ES10939 front oxygen sensor is built for Jaguar applications that need accurate exhaust feedback and stable engine management. It uses a 4-wire design with a square connector and an 18 x 1.5 mm thread size for direct-fit replacement on listed vehicles.
- Front oxygen sensor for emission control systems
- 4-wire configuration with square connector
- 18 x 1.5 mm thread size
- Overall length: 450.0
- Package contents: oxygen sensor and instruction sheet
- OE heritage backed by Delphi’s long supplier experience with major automakers
Detailed Product Information
Delphi ES10939 is a front oxygen sensor engineered for Jaguar X-Type, XK8, XKR, S-Type, XJ8, XJR, Super V8, and Vanden Plas applications listed below. Delphi draws on OE experience and supplier knowledge developed over decades of original-equipment service, bringing that fit and function focus to this aftermarket replacement. This part cross-references Bosch (e.g., 15627, 15846) for the same application.
Vehicle Fitment
- Fits 2002-2008 Jaguar X-Type, front
- Fits 2006 Jaguar S-Type, front, to chassis # N52047
- Fits 2000-2006 Jaguar XK8, front
- Fits 2000-2006 Jaguar XKR, front
- Fits 2003-2005 Jaguar S-Type, front
- Fits 2005 Jaguar Super V8, front, to chassis # G49700
- Fits 2005 Jaguar Vanden Plas, front, to chassis # G49700
- Fits 2005 Jaguar XJ8, front, to chassis # G49700
- Fits 2005 Jaguar XJR, front, to chassis # G49700
- Fits 1999-2004 Jaguar Vanden Plas, front
- Fits 1999-2004 Jaguar XJ8, front
- Fits 2000-2004 Jaguar XJR, front
- Fits 1999 Jaguar XK8, front, from chassis # V031303
Common Replacement Reasons
- Check engine light related to oxygen sensor performance
- Incorrect air-fuel ratio readings
- Reduced fuel economy from faulty exhaust feedback
- Rough idle or drivability issues tied to sensor signal loss
- Emission test failure caused by a worn front sensor
Installation Notes and Tips
Confirm the connector shape, wire count, thread size, and front position before installation. Match chassis breakpoints exactly on the listed Jaguar S-Type, XJ8, XJR, Super V8, Vanden Plas, and XK8 applications, since fitment changes by chassis number on some models. Follow the included instruction sheet and verify the sensor routes cleanly away from heat sources.
Quality Assurance
Delphi builds this replacement with OE-focused engineering informed by its long history supplying original equipment to major automakers. The ES10939 is specified for direct-fit use on the listed Jaguar front sensor applications and is supported by Delphi’s OE heritage and aftermarket experience.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Jaguar | X-Type | — | Front | — |
| 2007 | Jaguar | X-Type | — | Front | — |
| 2006 | Jaguar | S-Type | — | Front | To Chassis # N52047 |
| 2006 | Jaguar | X-Type | — | Front | — |
| 2006 | Jaguar | XK8 | — | Front | — |
| 2006 | Jaguar | XKR | — | Front | — |
| 2005 | Jaguar | S-Type | — | Front | — |
| 2005 | Jaguar | Super V8 | — | Front | To Chassis # G49700 |
| 2005 | Jaguar | Vanden Plas | — | Front | To Chassis # G49700 |
| 2005 | Jaguar | X-Type | — | Front | — |
| 2005 | Jaguar | XJ8 | — | Front | To Chassis # G49700 |
| 2005 | Jaguar | XJR | — | Front | To Chassis # G49700 |
| 2005 | Jaguar | XK8 | — | Front | — |
| 2005 | Jaguar | XKR | — | Front | — |
| 2004 | Jaguar | S-Type | — | Front | — |
| 2004 | Jaguar | Vanden Plas | — | Front | — |
| 2004 | Jaguar | X-Type | — | Front | — |
| 2004 | Jaguar | XJ8 | — | Front | — |
| 2004 | Jaguar | XJR | — | Front | — |
| 2004 | Jaguar | XK8 | — | Front | — |
| 2004 | Jaguar | XKR | — | Front | — |
| 2003 | Jaguar | S-Type | — | Front | — |
| 2003 | Jaguar | Vanden Plas | — | Front | — |
| 2003 | Jaguar | X-Type | — | Front | — |
| 2003 | Jaguar | XJ8 | — | Front | — |
| 2003 | Jaguar | XJR | — | Front | — |
| 2003 | Jaguar | XK8 | — | Front | — |
| 2003 | Jaguar | XKR | — | Front | — |
| 2002 | Jaguar | Vanden Plas | — | Front | — |
| 2002 | Jaguar | X-Type | — | Front | — |
| 2002 | Jaguar | XJ8 | — | Front | — |
| 2002 | Jaguar | XJR | — | Front | — |
| 2002 | Jaguar | XK8 | — | Front | — |
| 2002 | Jaguar | XKR | — | Front | — |
| 2001 | Jaguar | Vanden Plas | — | Front | — |
| 2001 | Jaguar | XJ8 | — | Front | — |
| 2001 | Jaguar | XJR | — | Front | — |
| 2001 | Jaguar | XK8 | — | Front | — |
| 2001 | Jaguar | XKR | Base | Front | — |
| 2000 | Jaguar | Vanden Plas | — | Front | — |
| 2000 | Jaguar | XJ8 | — | Front | — |
| 2000 | Jaguar | XJR | — | Front | — |
| 2000 | Jaguar | XK8 | — | Front | — |
| 2000 | Jaguar | XKR | — | Front | — |
| 1999 | Jaguar | Vanden Plas | — | Front | — |
| 1999 | Jaguar | XJ8 | — | Front | — |
| 1999 | Jaguar | XK8 | — | Front | From Chassis # V031303 |
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