Delphi ES20114 Oxygen Sensor - Front, Rear or Rear Left

Brand Delphi ES20114
Position Rear Left
Connector Shape Square
Overall Length 530.0
Package Contents Oxygen Sensor, Instruction Sheet
Position(s) Front, Rear, Rear Left. 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 Saturn · 59 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 BBB Industries 13637, BBB Industries 13853 and BBB Industries 13966 for the same application. See all 103.

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Delphi ES20114 Oxygen Sensor Overview

The Delphi ES20114 is a heated oxygen sensor built for precise exhaust monitoring in select Honda, Acura, and Saturn applications. It uses a 4-wire design with a square connector and 18 x 1.5 mm thread size, making it a direct-fit replacement for many front and rear left positions.

Backed by Delphiโ€™s OE heritage and decades of supplier experience, this oxygen sensor is built with the application-specific details needed for accurate fitment on vehicles such as the Honda Odyssey, Honda Pilot, Acura TL, and Acura MDX.

Key Features

  • Heated oxygen sensor for faster operating temperature response
  • 4-wire configuration for common OE-style electrical layouts
  • Square connector shape for application-specific connection fit
  • 18 x 1.5 mm thread size for direct exhaust installation
  • Overall length: 530.0
  • Includes oxygen sensor and instruction sheet
  • Positions listed for front, rear, and rear left applications

Detailed Description

Delphi ES20114 is engineered for vehicles that require a heated oxygen sensor with OE-style dimensions and connector design. It is listed for rear left, front, and rear positions depending on the vehicle, including Fits 2005-2010 Honda Odyssey, rear left; Fits 2005-2008 Honda Pilot, rear left; Fits 2003-2007 Honda Accord, rear left; and Fits 2002-2004 Honda Odyssey, front. Additional coverage includes Acura RL, Acura TL, Acura MDX, Acura CL, Honda Ridgeline, Honda Civic, and Saturn Vue applications. The Delphi ES20114 supports accurate exhaust feedback for vehicles that rely on precise sensor placement and connector compatibility.

This part cross-references Bosch 13256 and DENSO Auto Parts 234-4292 for the same application.

What This Sensor Helps Address

  • Check engine light related to oxygen sensor performance
  • Fault codes tied to air-fuel ratio monitoring
  • Rough idle or drivability issues linked to incorrect exhaust feedback
  • Failed emissions inspection caused by a worn sensor
  • Slow sensor response from age, heat, or contamination

Installation Notes and Tips

Confirm the exact position before ordering, since this part is listed for front, rear, and rear left locations depending on the vehicle. Verify connector shape, wire count, and thread size against the original sensor before installation. For the 2003 Honda Civic, fitment is limited to rear applications with California Emission System notes and chassis breakpoints, so match those details carefully.

Quality Assurance

Delphi draws on more than 100 years of OE experience and supplier knowledge used by major automakers. That OE background is reflected in the ES20114โ€™s application-specific design and fitment-focused construction.

This part fits 59 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodel# DoorsTransmissionPositionNotes
2010HondaOdyssey———Rear Left—
2009HondaOdyssey———Rear Left—
2008AcuraRL———Rear Left—
2008HondaOdyssey———Rear Left—
2008HondaPilot———Rear Left—
2008HondaRidgeline———Rear Left—
2007AcuraRL———Rear Left—
2007HondaAccord———Rear Left—
2007HondaAccord——AutomaticRear Left—
2007HondaOdyssey———Rear Left—
2007HondaPilot———Rear Left—
2007HondaRidgeline———Rear Left—
2007SaturnVue———Rear Left—
2006AcuraMDX———Rear Left—
2006AcuraRL———Rear Left—
2006AcuraTL——AutomaticRear Left—
2006HondaAccord———Rear Left—
2006HondaAccord——AutomaticRear Left—
2006HondaOdysseyTouring——Rear Left—
2006HondaOdysseyLX——Rear Left—
2006HondaOdysseyEX——Rear Left—
2006HondaPilot———Rear Left—
2006HondaRidgeline———Rear Left—
2006SaturnVue———Rear Left—
2005AcuraMDX———Rear Left—
2005AcuraRL———Rear Left—
2005AcuraTL——AutomaticRear Left—
2005HondaAccordHybrid——Rear Left—
2005HondaAccordLX4 Door—Rear Left—
2005HondaAccordEX4 Door—Rear Left—
2005HondaAccordLX2 DoorAutomaticRear Left—
2005HondaAccordEX2 DoorAutomaticRear Left—
2005HondaOdyssey———Rear Left—
2005HondaPilot———Rear Left—
2005SaturnVue———Rear Left—
2004AcuraMDX———Rear Left—
2004AcuraTL——AutomaticRear Left—
2004HondaAccord—4 Door—Rear Left—
2004HondaAccord—2 DoorAutomaticRear Left—
2004HondaOdyssey———Front—
2004HondaPilot———Front—
2004SaturnVue———Rear Left—
2003AcuraCL———Front—
2003AcuraMDX———Rear Left—
2003AcuraTL———Front—
2003HondaAccord—4 Door—Rear Left—
2003HondaAccord—2 DoorAutomaticRear Left—
2003HondaCivic——ManualRearwith California Emission System; To Chassis # 3S020168
2003HondaCivic——Automatic CVTRearwith California Emission System; To Chassis # 3S020135
2003HondaOdyssey———Front—
2003HondaPilot———Front—
2002AcuraCL———Front—
2002AcuraMDX———Front—
2002AcuraTL———Front—
2002HondaOdyssey———Front—
2001AcuraCL———Front—
2001AcuraMDX———Front—
2001AcuraTL———Front—
2000AcuraTL———Front—
Directly replaces or cross-references 103 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 13637BBB Industries — 13853BBB Industries — 13966Bosch — 13256Bosch — 13377Carlson — 13184Carlson — 15293Carlson — 15398Continental — 15411DENSO Auto Parts — 234-4292DENSO Auto Parts — 234-4355DENSO Auto Parts — 234-4368DENSO Auto Parts — 234-4727Dorman - HELP — 13655Dorman - HELP — 13684Dorman - HELP — 15908Four Seasons — 24241Four Seasons — 24259Gates — 24413Gates — 24415Gates — 24585Quality-Built — 15079Unity Automotive — 15412Walker Products — 250-243465S30405S30415S30435S42055S42985S44515S44615S44635S56645S62225S62435S62575S67235S91835S10077138-678156-4224800 21091153922105126532RACA5136531-P8D-J2136531-P8E-A1136531-P8F-A1136531-PGE-A1136531-PGK-A0336531-PVF-A0136532-PZA-L0136532-RCA-A5136532-RCJ-A0136532-RDJ-A0136532-RGL-A1136532-RJA-00436532-RKB-0042131482234436523447281258168912601759DY-585OS1676OS1678OS1679OS1694OS1698OS2561OS2580OS2684OS2685REA1160SG900SG919SG922SG924SG925SG940SG941SG944SG1721SG1724SG1743SG1847SG1848SU5302SU5595SU5598SU6187SU6384SU6677SU6714SU6716SU7159SU7733SU7754SU7768SU8223SU10645SU11530XGN1847