Delphi ES20362 Oxygen Sensor - Center or Rear

Brand Delphi ES20362
Position Rear
Connector Shape Square
Overall Length 850.0
Package Contents Oxygen Sensor, Instruction Sheet
Position(s) Center, Rear. 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 Mazda · 25 vehicles

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

Square connector. Simplifies matching the electrical connection during installation.

OE heritage. Built with 100 years of original-equipment experience.

Cross-references Bosch 15914, Bosch 15916 and Carlson 15371 for the same application. See all 47.

$114.95Free shipping
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Order total $114.95
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Free returns within 60 days if it doesn't fit when fitment is verified.

Delphi ES20362 Oxygen Sensor Overview

The Delphi ES20362 is a heated oxygen sensor built for emission control service on select Mazda applications. It uses a 4-wire design with a square connector and 18 x 1.5 mm thread size, and it is listed for center and rear positions depending on vehicle application.

Built from Delphi’s OE heritage and decades of supplier experience, this oxygen sensor is made for drivers replacing a worn sensor on Mazda 2, Mazda 3, or Mazda 6 models with confirmed fitment.

Key Features

  • Heated oxygen sensor for faster operating response
  • 4-wire configuration
  • Square connector shape
  • 18 x 1.5 mm thread size
  • Overall length: 850.0
  • Package includes oxygen sensor and instruction sheet
  • Fits center and rear positions as listed by application

Fitment Details

  • Fits 2011-2014 Mazda 2, rear.
  • Fits 2004-2009 Mazda 3, rear, with California Emission System.
  • Fits 2004-2009 Mazda 3, center, with California Emission System.
  • Fits 2006-2008 Mazda 6, rear, with California Emission System.

This Delphi ES20362 oxygen sensor cross-references DENSO Auto Parts 234-4329 for the same application.

What It Helps Address

  • Check engine light concerns related to oxygen sensor performance
  • Incorrect air-fuel ratio readings
  • Slow or unstable sensor response
  • Emission system faults on Mazda 3 and Mazda 6 California Emission System applications
  • Rear or center sensor replacement needs on listed vehicles

Installation Notes

Confirm the sensor position before ordering, since this part is listed for center and rear locations depending on the vehicle. Verify connector shape, thread size, and wire count against the original sensor before installation. Use the application tab to match the exact Mazda 2, Mazda 3, or Mazda 6 fitment for your vehicle.

Quality Assurance

Delphi builds aftermarket parts using OE experience and knowledge developed through long-term supplier relationships with major automakers. That OE-based background is reflected in the ES20362 design and application coverage.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionPositionNotes
2014Mazda2Rear
2013Mazda2Rear
2012Mazda2Rear
2011Mazda2Rear
2009Mazda3SRearwith California Emission System
2009Mazda3SCenterwith California Emission System
2009Mazda3Rearwith California Emission System
2009Mazda3Centerwith California Emission System
2008Mazda3SRearwith California Emission System
2008Mazda3SCenterwith California Emission System
2008Mazda3Rearwith California Emission System
2008Mazda3Centerwith California Emission System
2008Mazda6iAutomaticRearwith California Emission System
2007Mazda3SRearwith California Emission System
2007Mazda3SCenterwith California Emission System
2007Mazda3Rearwith California Emission System
2007Mazda3Centerwith California Emission System
2007Mazda6iAutomaticRearwith California Emission System
2006Mazda3Rearwith California Emission System
2006Mazda3Centerwith California Emission System
2006Mazda6iAutomaticRearwith California Emission System
2005Mazda3Rearwith California Emission System
2005Mazda3Centerwith California Emission System
2004Mazda3Rearwith California Emission System
2004Mazda3Centerwith California Emission System
Directly replaces or cross-references 47 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15914Bosch — 15916Carlson — 15371DENSO Auto Parts — 234-4329Dorman - HELP — 15772NTK — 25670Walker Products — 250-246765S42165S42825S44015S81615S83105S83125S91535S100035S100105S10169138-681156-4298156-436169175821315322131551213313821335382133850L32F-18-861AL397-18-861ALF67-18-861ALF67-18-861A9ULF69-18-861DLF69-18-861D9UOS2506OS2514OS2520OS2557SG1669SG1677SG1683SU9627SU9775SU9777SU10615SU11456SU11463SU11622ZYF1-18-861