Delphi ES20141 Oxygen Sensor - Front or Rear

Delphi ES20141 Heated Oxygen Sensor Overview

The Delphi ES20141 is a heated oxygen sensor designed for precise emission control in select Honda vehicles. Engineered to meet OEM specifications, this sensor supports optimal engine performance and reduced emissions for models like the Honda Accord, Insight, Odyssey, and Prelude.

• Heated sensor type for faster warm-up and accurate readings
• 4-wire design ensuring reliable electrical connections
• Square connector shape for secure fitment
• Thread size of 18 x 1.5 mm compatible with specified Honda models
• Overall length of 340.0 mm for proper installation
• Includes oxygen sensor and instruction sheet for installation guidance
• Compatible with front and rear positions depending on vehicle requirements

Technical Details and Compatibility

The Delphi ES20141 oxygen sensor features a heated element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and emission control. Its 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape and 18 x 1.5 mm thread size are designed to match factory specifications for Honda Accord, Insight, Odyssey, and Prelude models. The sensor’s overall length of 340.0 mm facilitates proper placement in the exhaust system, whether in front or rear positions as specified by the vehicle’s design.

Common Applications and Problem Resolution

• Helps resolve rough idling caused by incorrect air-fuel mixture readings
• Addresses increased emissions and failed emissions tests
• Improves fuel economy by providing accurate oxygen level data
• Reduces engine hesitation and stalling issues related to faulty sensors
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Before installation, verify the sensor position (front or rear) specific to your Honda model. Use the included instruction sheet for detailed guidance. Ensure the engine and exhaust system are cool to avoid burns. Apply anti-seize compound to the sensor threads if recommended by the vehicle manufacturer. Tighten the sensor to the specified torque to prevent leaks or damage. Confirm electrical connections are secure and free of corrosion.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The ES20141 part number undergoes rigorous testing to ensure durability and accurate performance under various operating conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.