Delphi ES10579 Oxygen Sensor

Delphi ES10579 Heated Oxygen Sensor Overview

The Delphi ES10579 is a heated oxygen sensor designed for precise emission control in select Mercedes-Benz models. Engineered with a 4-wire configuration and a round connector, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.

• Heated sensor type for faster response times
• 4-wire design for reliable signal transmission
• Round connector shape for secure fitment
• Thread size of 18 x 1.5 mm compatible with OEM specifications
• Overall length of 480.0 mm for proper installation depth
• Includes oxygen sensor and instruction sheet
• Position-specific fitment: front, front left, front right, and rear

Technical Details and Compatibility

The Delphi ES10579 oxygen sensor features a heated element that accelerates sensor activation, reducing warm-up time and improving emission control efficiency. Its 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent operation under various driving conditions. The round connector shape and 18 x 1.5 mm thread size match factory specifications for a secure and leak-free installation. With an overall length of 480 mm, this sensor fits precisely in the designated mounting locations.

This oxygen sensor is compatible with a range of Mercedes-Benz vehicles, including the CL500, CL600, E320, E430, S320, S420, S430, S500, S600, SL320, and SL500 models. The ES10579 part number corresponds to position-specific sensors suitable for front, front left, front right, and rear locations, ensuring proper fit and function.

Common Applications and Problem Resolution

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces engine misfires caused by faulty oxygen sensor readings
• Improves fuel economy by providing accurate feedback to the engine control unit
• Supports emission system compliance by monitoring exhaust gases
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Delphi ES10579 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the correct thread size (18 x 1.5 mm) to avoid cross-threading. Verify the sensor position matches the vehicle’s specified location (front, front left, front right, or rear) for proper operation. Follow the included instruction sheet for wiring and connector alignment to ensure a secure electrical connection.

Quality Assurance and Warranty

Delphi manufactures the ES10579 oxygen sensor to meet OEM standards for durability and performance. While specific warranty details are not provided, Delphi products typically undergo rigorous testing to ensure reliability in emission control applications. Using this sensor helps maintain compliance with emission regulations and supports the longevity of your Mercedes-Benz vehicle’s engine management system.