Delphi ES20147 Oxygen Sensor - Rear, Rear Left or Rear Right

Brand Delphi ES20147
Position Rear Left
Connector Shape Square
Overall Length 1165.0
Package Contents Oxygen Sensor, Instruction Sheet
Position(s) Rear, Rear Left, Rear Right. For the position specific to your vehicle, refer to the Application tab.
Sensor Type Heated
Thread Size 18 x 1.5 mm
Wire Quantity 4
Fits Nissan · 11 vehicles

Heated sensor. Delivers faster operation for dependable emissions monitoring.

Square connector. Simplifies installation with a straightforward electrical connection.

OE heritage. Built with 100 years of OE experience and supplier knowledge.

Cross-references Bosch 13725, Bosch 13727 and Bosch 15957 for the same application. See all 43.

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Delphi ES20147 Oxygen Sensor Overview

The Delphi ES20147 is a heated oxygen sensor built for rear sensor locations on select Nissan applications. It uses a 4-wire design, a square connector, and an 18 x 1.5 mm thread size for direct-fit service on listed vehicles, including Nissan Frontier, Xterra, and Pickup models.

Delphi draws on OE engineering experience and supplier knowledge developed through work with major automakers, bringing that background into this aftermarket oxygen sensor.

Key Features

  • Heated oxygen sensor for rear, rear left, and rear right positions
  • 4-wire configuration for the listed applications
  • Square connector shape
  • 18 x 1.5 mm thread size
  • Overall length: 1165.0
  • Includes oxygen sensor and instruction sheet
  • Direct replacement for select Nissan Frontier, Xterra, and Pickup fitments

Detailed Description

Delphi ES20147 is an emission control oxygen sensor used to monitor exhaust oxygen content and support engine management on the specified Nissan vehicles. It is listed for 2003 Nissan Frontier rear left, 1999-2000 Nissan Frontier rear left, 2000-2003 Nissan Xterra rear left, 2000 Nissan Frontier rear right, 1997 Nissan Pickup rear, and 1996 Nissan Pickup rear from 01/1996. This part cross-references Bosch 13725 and DENSO Auto Parts 234-4703 for the same application.

What This Sensor Helps Address

  • Check engine light related to rear oxygen sensor faults
  • Incorrect air-fuel feedback from a worn sensor
  • Reduced emissions performance from aging exhaust monitoring components
  • Driveability issues tied to inaccurate exhaust oxygen readings
  • Service replacement for a damaged or contaminated rear sensor

Installation Notes and Tips

Confirm the exact position on your vehicle before ordering, since ES20147 is listed for rear, rear left, and rear right locations depending on application. Match the connector shape, thread size, and wire count to the original sensor before installation. For Nissan Frontier, Xterra, and Pickup fitments, verify the application tab and vehicle build date where noted, especially for the 1996 Pickup from 01/1996.

Quality Assurance

Delphi builds this oxygen sensor using OE heritage and technical knowledge developed from supplying major automakers. That background supports consistent fitment and function for the listed Nissan applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionPositionNotes
2003NissanFrontier——Rear Left—
2003NissanFrontierXE—Rear Left—
2003NissanXterra——Rear Left—
2002NissanXterra——Rear Left—
2001NissanXterra——Rear Left—
2000NissanFrontier——Rear Left—
2000NissanFrontier—ManualRear Right—
2000NissanXterra——Rear Left—
1999NissanFrontier——Rear Left—
1997NissanPickup——Rear—
1996NissanPickup——RearFrom 01/1996
Directly replaces or cross-references 43 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 13725Bosch — 13727Bosch — 15957DENSO Auto Parts — 234-4703Dorman - HELP — 15867Four Seasons — 24606Quality-Built — 15987Walker Products — 250-24632138-373138-374226A0-1S700226A0-1S705226A0-1S710226A0-1S715226A01S701226A01S702226A01S703226A01S704226A01S706226A01S707226A01S708226A01S709226A015700226A015705226A1-4S100226A1-4S101226A1-4S102226A1-4S10315985213117621312682131492OS954OS980OS1722REA1070SG167SG195SG196SG968SU4537SU4538SU6358