Delphi ES20063 Oxygen Sensor - Front, Rear or Rear Right

Brand Delphi ES20063
Position Rear
Connector Shape Square
Overall Length 650.0
Package Contents Oxygen Sensor, Instruction Sheet
Position(s) Front, Rear, 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 Honda, Acura, and Isuzu · 35 vehicles

Heated sensor. Delivers faster operation for more responsive emissions monitoring.

Square connector. Simplifies installation with a secure, straightforward connection.

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

Cross-references BBB Industries 13258, BBB Industries 13976 and Bosch 13071 for the same application. See all 70.

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Delphi ES20063 Oxygen Sensor Overview

The Delphi ES20063 is a heated oxygen sensor built for emission control applications that require accurate exhaust feedback and stable operation across a wide range of driving conditions. With OE heritage from Delphi’s century of supplier experience, this sensor is built with the application knowledge used by major automakers.

Compatible With select Honda, Acura, and Isuzu applications, including Honda Civic rear, Honda S2000 rear, Honda Prelude front and rear, Acura NSX rear right, Isuzu Oasis rear, and Honda Odyssey rear.

Key Features

  • Heated oxygen sensor for faster operating temperature and consistent signal response
  • 4-wire design for application-specific exhaust monitoring
  • Square connector shape for proper electrical connection
  • 18 x 1.5 mm thread size for direct-fit installation on listed applications
  • Overall length: 650.0
  • Package contents: oxygen sensor and instruction sheet
  • Position coverage includes front, rear, and rear right applications

Detailed Description

Delphi ES20063 is an OE-style oxygen sensor engineered for vehicles that rely on precise air-fuel feedback to manage emissions and engine performance. It is listed for 2001-2005 Honda Civic rear, 2000-2005 Honda S2000 rear, 1997-2001 Honda Prelude rear, 1997-2000 Honda Prelude front, 1995-1999 Acura NSX rear right, 1996-1999 Isuzu Oasis rear, and 1996-1998 Honda Odyssey rear. This part number, ES20063, is also referenced in cross-application catalogs for select import emission-control repairs.

This part cross-references Bosch (e.g., 13071, 13487) for the same application.

Common Issues This Sensor May Address

  • Check engine light related to oxygen sensor performance
  • Incorrect fuel trim readings from a worn upstream or downstream sensor
  • Failed emissions inspection caused by sensor response issues
  • Rough idle or drivability concerns tied to exhaust feedback errors
  • Reduced catalytic converter monitoring accuracy

Installation Notes and Tips

Verify the exact sensor position for your vehicle before ordering, since ES20063 is listed for front, rear, and rear right locations depending on application. Confirm connector shape, thread size, wire count, and overall length against the original sensor before installation. Use the vehicle application data to match the correct Honda Civic, Honda Prelude, Honda S2000, Acura NSX, or Honda Odyssey position. The included instruction sheet should be reviewed before installation.

Quality Assurance

Delphi draws on more than 100 years of OE experience and supplier knowledge used by leading automakers. That OE background is reflected in the design and application coverage of the ES20063 oxygen sensor.

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionPositionNotes
2005HondaCivic——Rear—
2005HondaS2000——Rear—
2004HondaCivic——Rear—
2004HondaS2000——Rear—
2003HondaCivic——Rear—
2003HondaS2000——Rear—
2002HondaCivic——Rear—
2002HondaS2000——Rear—
2001HondaCivic——Rear—
2001HondaPrelude——Rear—
2001HondaS2000——Rear—
2000HondaPreludeType SH—Rear—
2000HondaPreludeBase—Rear—
2000HondaPreludeBaseAutomaticFront—
2000HondaS2000——Rear—
1999AcuraNSX——Rear Right—
1999HondaPreludeType SH—Rear—
1999HondaPreludeBase—Rear—
1999HondaPreludeBaseAutomaticFront—
1999IsuzuOasis——Rear—
1998AcuraNSX——Rear Right—
1998HondaOdyssey——Rear—
1998HondaPreludeType SH—Rear—
1998HondaPreludeBase—Rear—
1998HondaPreludeBaseAutomaticFront—
1998IsuzuOasis——Rear—
1997AcuraNSX——Rear Right—
1997HondaOdyssey——Rear—
1997HondaPrelude——Rear—
1997HondaPrelude——Front—
1997IsuzuOasis——Rear—
1996AcuraNSX——Rear Right—
1996HondaOdyssey——Rear—
1996IsuzuOasis——Rear—
1995AcuraNSX——Rear Right—
Directly replaces or cross-references 70 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 13258BBB Industries — 13976Bosch — 13071Bosch — 13487Bosch — 15406Bosch — 15479Carlson — 13253Davico Mfg — 15086DENSO Auto Parts — 234-4092DENSO Auto Parts — 234-4364DENSO Auto Parts — 234-4601Four Seasons — 24243Four Seasons — 24628Gates — 24061Gates — 24282Gates — 24284Gates — 24285Gates — 24287Gates — 24426Walker Products — 250-24099Walker Products — 250-241215-86202-814-05-86206-251-0138-605154032425036531-P5M-00436531-P5M-01436532-P1E-A0136532-P5M-A0136532-P5M-A0236532-PCX-A0136532-PEA-A0136532-PLM-A0136532-PMM-A0136532-PMS-A0136532-PZX-A0136542-PR7-A0136542-PR7-A31213138321313872131403OS1044OS1145OS1153OS1660OS2033OS2061OS2068OS2200REA1040REA1807SG526SG581SG621SG634SG906SG914SG1244SG1367SG1859SU4416SU4418SU4419SU4420SU5608SU5610SU5616SU6694SU7167