HomeEmission Control > SensorsDelphi ES10581 Oxygen Sensor - Front or Front Left
Part #: ES10581

Delphi ES10581 Oxygen Sensor - Front or Front Left

Front and Front Left
⚙️ 26 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW and Mercedes-Benz, C280, C43 AMG, CLK320, CLK430, M3, SL500, and Z3
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Delphi Heated Oxygen Sensor for BMW and Mercedes-Benz Vehicles

The Delphi ES10581 oxygen sensor is designed to provide accurate emissions monitoring for select BMW and Mercedes-Benz models. Featuring a heated sensor element and a 4-wire design, this oxygen sensor helps maintain optimal engine performance and emissions control.

  • Heated oxygen sensor for faster warm-up and accurate readings
  • 4-wire configuration for reliable signal and heater circuit
  • Round connector shape for secure and proper fitment
  • Thread size of 18 x 1.5 mm compatible with specified vehicles
  • Overall length of 820 mm to reach front or front left sensor positions
  • Includes oxygen sensor and instruction sheet for installation guidance

Product Details and Specifications

The Delphi ES10581 oxygen sensor is engineered with a heated sensor type to reduce the time required for the sensor to reach operating temperature, improving emissions control during cold starts. Its 4-wire design includes two wires for the sensor signal and two for the heater circuit, ensuring consistent and accurate oxygen level readings. The round connector shape and 18 x 1.5 mm thread size are designed to fit front or front left positions on compatible vehicles. With an overall length of 820 mm, this sensor is suitable for precise placement in the exhaust system of BMW and Mercedes-Benz models such as the BMW M3, Z3, and Mercedes-Benz C43 AMG, C280, CLK320, CLK430, and SL500.

Compatible Vehicles and Applications

  • BMW M3 and Z3 models requiring front oxygen sensor replacement
  • Mercedes-Benz C43 AMG, C280, CLK320, CLK430, and SL500 front oxygen sensor applications
  • Emission control system maintenance and sensor replacement
  • Addressing issues related to inaccurate oxygen readings and engine performance
  • Ensuring compliance with emissions regulations through proper sensor function

Installation Notes and Tips

When installing the Delphi ES10581 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the instruction sheet provided for proper wiring and torque specifications. Verify the sensor position matches the front or front left location as required by your specific vehicle model. Avoid over-tightening the sensor to prevent thread damage. It is recommended to inspect the wiring harness and connector for any signs of wear or corrosion before installation.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM standards for fit, form, and function. The ES10581 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details are not provided here, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult the product packaging or Delphi documentation for exact warranty terms.

BrandDelphi
Part NumberES10581
Sensor TypeHeated
Wire Quantity4
Connector ShapeRound
Thread Size18 x 1.5 mm
Overall Length820.0
Package ContentsOxygen sensor, instruction sheet
Position(s)Front, front left. for the position specific to your vehicle, ref

This part fits 26 vehicles. Search below:

YearMakeModelPositionNotes
2006BMWM3FrontCylinders 1 through 6
2005BMWM3FrontCylinders 1 through 6
2004BMWM3FrontCylinders 1 through 6
2003BMWM3FrontCylinders 1 through 6
2002BMWM3FrontCylinders 1 through 6
2002BMWZ3FrontCylinders 1 through 6
2002Mercedes-BenzSL500Front Left
2001BMWM3FrontCylinders 1 through 6
2001BMWZ3FrontCylinders 1 through 6
2001Mercedes-BenzSL500Front Left
2000Mercedes-BenzC280Front Left
2000Mercedes-BenzC43 AMGFront Left
2000Mercedes-BenzCLK320Front Left
2000Mercedes-BenzCLK430Front Left
2000Mercedes-BenzSL500Front Left
1999Mercedes-BenzC280Front Left
1999Mercedes-BenzC43 AMGFront Left
1999Mercedes-BenzCLK320Front Left
1999Mercedes-BenzCLK430Front Left
1999Mercedes-BenzSL500Front Left
1998Mercedes-BenzC280Front Left
1998Mercedes-BenzC43 AMGFront Left
1998Mercedes-BenzCLK320Front Left
1998Mercedes-BenzSL500Front Left
1997Mercedes-BenzSL500Front Left
1996Mercedes-BenzSL500Front Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

000 540 75 17001 540 08 1711 78 1 405 32411 78 1 743 99413640138-617139491395215088156-441321314242131472234-4180234-4677250241432554625609OS1096OS1107OS1952REA1453REA1715REA1739SG1112SG1201SG1240SG626SU6434SU7296SU7321

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.