Delphi ES10584 Oxygen Sensor - Rear Left

Brand Delphi ES10584
Position Rear Left
Connector Shape Round
Overall Length 325.0
Package Contents Oxygen Sensor, Instruction Sheet
Sensor Type Heated
Thread Size 18 x 1.5 mm
Wire Quantity 4
Fits Mercedes-Benz · 11 vehicles

Heated sensor. Delivers faster operation for dependable emissions monitoring.

Round connector. Simplifies installation with a straightforward electrical connection.

OE heritage. Built with decades of original-equipment experience.

Cross-references Bosch 15094, DENSO Auto Parts 234-4179 and 001 540 12 17 for the same application. See all 10.

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Delphi ES10584 Rear Left Oxygen Sensor

The Delphi ES10584 is a heated oxygen sensor built for rear left exhaust monitoring on select Mercedes-Benz applications. It combines OE heritage with application-specific engineering to support accurate exhaust feedback in 1998-2000 Mercedes-Benz C280, C43 AMG, CLK320, and CLK430 models.

Key Features

  • Heated oxygen sensor design for faster operating temperature
  • 4-wire configuration for signal and heater circuit operation
  • Round connector shape for direct-fit style replacement
  • 18 x 1.5 mm thread size
  • Overall length: 325.0
  • Package contents: oxygen sensor and instruction sheet
  • Rear left position

Detailed Description

Delphi ES10584 is an emission control sensor engineered for rear left placement on select Mercedes-Benz vehicles. Delphi draws on more than a century of OE experience and supplier knowledge used by top automakers, bringing that engineering background into this aftermarket oxygen sensor. This part cross-references Bosch 15094 and DENSO Auto Parts 234-4179 for the same application.

Compatible With 1998-2000 Mercedes-Benz C280, rear left; 1998-2000 Mercedes-Benz C43 AMG, rear left; 1998-2000 Mercedes-Benz CLK320, rear left; and 1999-2000 Mercedes-Benz CLK430, rear left. The Delphi ES10584 is a strong match for drivers searching for a rear left oxygen sensor for Mercedes-Benz C280, C43 AMG, CLK320, or CLK430 applications.

What It Helps Address

  • Fault codes related to rear oxygen sensor performance
  • Unstable exhaust feedback from a worn heated sensor
  • Incorrect air-fuel monitoring after sensor aging
  • Emissions test failures tied to sensor response issues
  • Check engine light concerns associated with rear left sensor faults

Installation Notes and Tips

Verify the connector shape, 4-wire layout, thread size, and rear left location before installation. Use the included instruction sheet during replacement, and confirm the sensor routing matches the original harness path on the vehicle. For best results, inspect the exhaust bung threads and surrounding wiring before installing the new sensor.

Quality Assurance

Delphi builds this oxygen sensor using OE-based engineering knowledge developed through long-term supplier experience with major automakers. That background supports consistent fitment and sensor construction for the specified Mercedes-Benz applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2000Mercedes-BenzC280Rear Left—
2000Mercedes-BenzC43 AMGRear Left—
2000Mercedes-BenzCLK320Rear Left—
2000Mercedes-BenzCLK430Rear Left—
1999Mercedes-BenzC280Rear Left—
1999Mercedes-BenzC43 AMGRear Left—
1999Mercedes-BenzCLK320Rear Left—
1999Mercedes-BenzCLK430Rear Left—
1998Mercedes-BenzC280Rear Left—
1998Mercedes-BenzC43 AMGRear Left—
1998Mercedes-BenzCLK320Rear Left—
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15094DENSO Auto Parts — 234-4179001 540 12 17156-44102559625024413OS1110REA1683SG1153SU7299