Delphi ES20359 Oxygen Sensor - Rear

Brand Delphi ES20359
Position Rear
Connector Shape Square
Overall Length 550.0
Package Contents Oxygen Sensor, Instruction Sheet
Sensor Type Heated
Thread Size 18 x 1.5 mm
Wire Quantity 4
Fits Jaguar · 49 vehicles

Heated sensor. Helps the oxygen sensor reach operating temperature quickly.

Square connector. Designed for a secure, straightforward electrical connection.

OE heritage. Built with decades of original-equipment experience.

Cross-references Bosch 15936, DENSO Auto Parts 234-4798 and Dixie Electric Ltd 15626 for the same application. See all 16.

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Delphi ES20359 Rear Oxygen Sensor

The Delphi ES20359 is a heated rear oxygen sensor built for precise exhaust monitoring in select Jaguar applications. It uses OE-based engineering and a 4-wire design to support accurate feedback for the engine management system.

  • Heated oxygen sensor for rear exhaust placement
  • 4-wire configuration with square connector shape
  • 18 x 1.5 mm thread size
  • Overall length: 550.0
  • Package contents: oxygen sensor and instruction sheet
  • Direct-fit replacement for select Jaguar X-Type, S-Type, XK8, XKR, XJ8, XJR, Vanden Plas, Super V8, and X-Type rear applications

OE-Based Design and Fitment

Delphi draws on more than 100 years of OE experience and supplier knowledge used by major automakers. That background is built into the ES20359, making it a practical choice for rear oxygen sensor replacement on 1997-2008 Jaguar models including the Jaguar XK8 rear, Jaguar XKR rear, and Jaguar XJ8 rear applications. This part number, ES20359, also cross-references Bosch 15936 for the same application.

What This Sensor Helps Address

  • Check engine light related to rear oxygen sensor performance
  • Incorrect exhaust feedback readings
  • Reduced fuel control accuracy from a failing sensor
  • Emissions test failures tied to sensor response issues
  • Driveability concerns caused by degraded exhaust monitoring

Installation Notes

Verify the rear sensor location, connector shape, thread size, and chassis breakpoints before installation. Confirm the vehicle’s year and model against the listed fitment, especially on 2005-2006 Jaguar S-Type, X-Type, XJ8, XJR, Vanden Plas, Super V8, and related chassis-specific applications. Use the included instruction sheet during installation and ensure the exhaust threads are clean before threading the sensor into place.

Quality Assurance

Delphi builds this oxygen sensor using OE heritage and application knowledge developed through long-term supplier experience with top automakers. The ES20359 is engineered to meet the demands of rear exhaust monitoring in the listed Jaguar applications.

This part fits 49 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2008JaguarX-Type—Rear—
2007JaguarX-Type—Rear—
2006JaguarS-Type—RearTo Chassis # N52047
2006JaguarX-Type—Rear—
2006JaguarXK8—Rear—
2006JaguarXKR—Rear—
2005JaguarS-Type—Rear—
2005JaguarSuper V8—RearTo Chassis # G49700
2005JaguarVanden Plas—RearTo Chassis # G49700
2005JaguarX-Type—Rear—
2005JaguarXJ8—RearTo Chassis # G49700
2005JaguarXJR—RearTo Chassis # G49700
2005JaguarXK8—Rear—
2005JaguarXKR—Rear—
2004JaguarS-Type—Rear—
2004JaguarVanden Plas—Rear—
2004JaguarX-Type—RearFrom Chassis # E05615 To # E05614
2004JaguarXJ8—Rear—
2004JaguarXJR—Rear—
2004JaguarXK8—Rear—
2004JaguarXKR—Rear—
2003JaguarS-Type—Rear—
2003JaguarVanden Plas—Rear—
2003JaguarX-Type—Rear—
2003JaguarXJ8—Rear—
2003JaguarXJR—Rear—
2003JaguarXK8—Rear—
2003JaguarXKR—Rear—
2002JaguarVanden Plas—Rear—
2002JaguarX-Type—RearFrom Chassis # C68483 To # C68482
2002JaguarXJ8—Rear—
2002JaguarXJR—Rear—
2002JaguarXK8—Rear—
2002JaguarXKR—Rear—
2001JaguarVanden Plas—Rear—
2001JaguarXJ8—Rear—
2001JaguarXJR—Rear—
2001JaguarXK8—Rear—
2001JaguarXKRBaseRear—
2000JaguarVanden Plas—Rear—
2000JaguarXJ8—Rear—
2000JaguarXJR—Rear—
2000JaguarXK8—Rear—
2000JaguarXKR—Rear—
1999JaguarVanden Plas—Rear—
1999JaguarXJ8—Rear—
1999JaguarXK8—Rear—
1998JaguarXK8—Rear—
1997JaguarXK8—Rear—
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15936DENSO Auto Parts — 234-4798Dixie Electric Ltd — 15626Standard Ignition — 25607Walker Products — 250-244395S43095S43545S9720156-42282344735C2C25956C2S38497LNE1682BCSU6414SU6508SU11173