Delphi ES11081 Oxygen Sensor - Front, Front Left or Front Right

Brand Delphi ES11081
Position Front
Connector Shape Square
Package Contents Oxygen Sensor, Instruction Sheet
Position(s) Front, Front Left, Front Right. For the position specific to your vehicle, refer to the Application tab.
Thread Size 18 x 1.5 mm
Wire Quantity 5
Fits BMW · 69 vehicles

OE heritage. Built with a century of original-equipment experience.

Square connector. Simplifies matching the sensor to the harness.

5-wire design. Provides the signal setup used by this oxygen sensor.

Cross-references Bosch 15168, Bosch 17094 and Bosch 17099 for the same application. See all 24.

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Delphi ES11081 Oxygen Sensor for BMW Front Applications

Delphi ES11081 is a front oxygen sensor built for select BMW applications from 2006-2013. It uses a 5-wire design with a square connector and 18 x 1.5 mm thread size for direct replacement service on listed front, front left, and front right positions.

Key Features

  • 5-wire oxygen sensor construction
  • Square connector shape for application-specific fitment
  • 18 x 1.5 mm thread size
  • Includes oxygen sensor and instruction sheet
  • Front, front left, and front right positions listed by vehicle application
  • Delphi ES11081 cross-references Bosch 15168 and DENSO Auto Parts 234-5137 for the same application

Product Details

Delphi ES11081 is an emission control oxygen sensor engineered for BMW vehicles that require a front-mounted sensor in the exhaust stream. Delphi draws on OE heritage and supplier experience with major automakers, bringing factory-informed design knowledge to this aftermarket replacement. This part number is listed for BMW 128i, 328i, 328i xDrive, Z4, 528i, 528i xDrive, 550i, 650i, X3, X5, 328xi, 528xi, 525i, 525xi, 530i, 530xi, 325i, 325xi, 330i, and 330xi applications across the 2006-2013 model years.

Vehicle Fitment

  • Fits 2008-2013 BMW 128i, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2007-2013 BMW 328i, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2009-2013 BMW 328i xDrive, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2009-2011 BMW Z4, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2008-2010 BMW 528i, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2009-2010 BMW 528i xDrive, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2006-2010 BMW 550i, front right. Oxygen sensor with a length of 1050mm and black color.
  • Fits 2006-2010 BMW 650i, front right. Oxygen sensor with a length of 1050mm and black color.
  • Fits 2007-2010 BMW X3, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2007-2010 BMW X5, front left.
  • Fits 2007-2010 BMW X5, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2007-2008 BMW 328xi, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2008 BMW 528xi, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2006-2008 BMW Z4, front. Cylinders 1 through 6.
  • Fits 2006-2008 BMW Z4, front. Cylinders 4 through 6.
  • Fits 2007 BMW 525i, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2007 BMW 525xi, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2007 BMW 530i, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2007 BMW 530xi, front. Sensor located in rear manifold/exhaust pipe.
  • Fits 2006 BMW 325i, front. From 11/2005; sensor located in rear manifold/exhaust pipe.
  • Fits 2006 BMW 325xi, front. From 11/2005; sensor located in rear manifold/exhaust pipe.
  • Fits 2006 BMW 330i, front. From 11/2005; sensor located in rear manifold/exhaust pipe.
  • Fits 2006 BMW 330xi, front. From 11/2005; sensor located in rear manifold/exhaust pipe.
  • Fits 2006 BMW 525i, front. From 11/2005; sensor located in rear manifold/exhaust pipe.
  • Fits 2006 BMW 525xi, front. From 11/2005; sensor located in rear manifold/exhaust pipe.
  • Fits 2006 BMW 530i, front. From 11/2005; sensor located in rear manifold/exhaust pipe.
  • Fits 2006 BMW 530xi, front. From 11/2005; sensor located in rear manifold/exhaust pipe.

Common Issues This Part Can Address

  • Check engine light related to oxygen sensor performance
  • Incorrect air-fuel mixture readings from a worn front sensor
  • Rough idle or drivability concerns tied to exhaust feedback data
  • Failed emissions inspection caused by sensor faults
  • Slow or inaccurate upstream sensor response

Installation Notes and Tips

Confirm the exact position on your vehicle before ordering, since this listing includes front, front left, and front right applications. Match the square connector, 5-wire layout, and 18 x 1.5 mm thread size to the original sensor, and follow the included instruction sheet during installation. On BMW applications with rear manifold/exhaust pipe mounting, access may be limited, so inspect the harness routing and connector location before removal.

Quality Assurance

Delphi builds this oxygen sensor with OE experience and supplier knowledge developed through work with major automakers. The ES11081 is an OE-style replacement for BMW front sensor applications and is backed by Delphi’s manufacturing standards for emission control components.

This part fits 69 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
2013BMW128i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2013BMW328i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2013BMW328i xDrive—FrontSensor Located in Rear Manifold/Exhaust Pipe
2012BMW128i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2012BMW328i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2012BMW328i xDrive—FrontSensor Located in Rear Manifold/Exhaust Pipe
2011BMW128i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2011BMW328i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2011BMW328i xDrive—FrontSensor Located in Rear Manifold/Exhaust Pipe
2011BMWZ4—FrontSensor Located in Rear Manifold/Exhaust Pipe
2010BMW128i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2010BMW328i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2010BMW328i xDrive—FrontSensor Located in Rear Manifold/Exhaust Pipe
2010BMW528i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2010BMW528i xDrive—FrontSensor Located in Rear Manifold/Exhaust Pipe
2010BMW550iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2010BMW650iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2010BMWX3—FrontSensor Located in Rear Manifold/Exhaust Pipe
2010BMWX5—Front Left—
2010BMWX5—FrontSensor Located in Rear Manifold/Exhaust Pipe
2010BMWZ4—FrontSensor Located in Rear Manifold/Exhaust Pipe
2009BMW128i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2009BMW328i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2009BMW328i xDrive—FrontSensor Located in Rear Manifold/Exhaust Pipe
2009BMW528i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2009BMW528i xDrive—FrontSensor Located in Rear Manifold/Exhaust Pipe
2009BMW550iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2009BMW650iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2009BMWX3—FrontSensor Located in Rear Manifold/Exhaust Pipe
2009BMWX5—Front Left—
2009BMWX5—FrontSensor Located in Rear Manifold/Exhaust Pipe
2009BMWZ4—FrontSensor Located in Rear Manifold/Exhaust Pipe
2008BMW128i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2008BMW328i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2008BMW328xi—FrontSensor Located in Rear Manifold/Exhaust Pipe
2008BMW528i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2008BMW528xi—FrontSensor Located in Rear Manifold/Exhaust Pipe
2008BMW550iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2008BMW650iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2008BMWX3—FrontSensor Located in Rear Manifold/Exhaust Pipe
2008BMWX5—Front Left—
2008BMWX5—FrontSensor Located in Rear Manifold/Exhaust Pipe
2008BMWZ4—FrontCylinders 1 through 6
2008BMWZ4—FrontCylinders 4 through 6
2007BMW328i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2007BMW328xi—FrontSensor Located in Rear Manifold/Exhaust Pipe
2007BMW525i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2007BMW525xi—FrontSensor Located in Rear Manifold/Exhaust Pipe
2007BMW530i—FrontSensor Located in Rear Manifold/Exhaust Pipe
2007BMW530xi—FrontSensor Located in Rear Manifold/Exhaust Pipe
2007BMW550iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2007BMW650iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2007BMWX3—FrontSensor Located in Rear Manifold/Exhaust Pipe
2007BMWX5—Front Left—
2007BMWX5—FrontSensor Located in Rear Manifold/Exhaust Pipe
2007BMWZ4—FrontCylinders 1 through 6
2007BMWZ4—FrontCylinders 4 through 6
2006BMW325i—FrontFrom 11/2005; Sensor Located in Rear Manifold/Exhaust Pipe
2006BMW325xi—FrontFrom 11/2005; Sensor Located in Rear Manifold/Exhaust Pipe
2006BMW330i—FrontFrom 11/2005; Sensor Located in Rear Manifold/Exhaust Pipe
2006BMW330xi—FrontFrom 11/2005; Sensor Located in Rear Manifold/Exhaust Pipe
2006BMW525i—FrontFrom 11/2005; Sensor Located in Rear Manifold/Exhaust Pipe
2006BMW525xi—FrontFrom 11/2005; Sensor Located in Rear Manifold/Exhaust Pipe
2006BMW530i—FrontFrom 11/2005; Sensor Located in Rear Manifold/Exhaust Pipe
2006BMW530xi—FrontFrom 11/2005; Sensor Located in Rear Manifold/Exhaust Pipe
2006BMW550iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2006BMW650iManualFront RightOxygen Sensor with a length of 1050mm and black color.
2006BMWZ4—FrontCylinders 1 through 6
2006BMWZ4—FrontCylinders 4 through 6
Directly replaces or cross-references 24 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15168Bosch — 17094Bosch — 17099Bosch — 17124DENSO Auto Parts — 234-5137DENSO Auto Parts — 234-5138Four Seasons — 24333Walker Products — 170915S97885S97895S97975S98015S980211 78 7 540 16611 78 7 540 16711 78 7 557 22311 78 7 558 07311 78 7 558 08125025046SU11241SU11242SU11250SU11254SU11255