Delphi ES20417 Oxygen Sensor - Rear Right

Delphi Heated Oxygen Sensor for Nissan Frontier and Xterra

The Delphi ES20417 oxygen sensor is designed to provide accurate emissions control for Nissan Frontier and Xterra models. This heated sensor ensures optimal performance by quickly reaching operating temperature, helping maintain efficient engine function and reduced emissions.

• Heated oxygen sensor type for faster response times
• 4-wire design for reliable electrical connections
• Square connector shape for secure fitment
• Thread size of 18 x 1.5 mm compatible with specified Nissan models
• Overall length of 880 mm for proper installation
• Includes oxygen sensor and instruction sheet for installation guidance
• Positioned for rear right placement on vehicle exhaust system

Technical Details and Compatibility

The Delphi ES20417 oxygen sensor features a heated element that allows the sensor to reach its operating temperature quickly, improving fuel mixture readings and emissions control. With a 4-wire configuration, this sensor supports both the heating element and signal wires, ensuring accurate data transmission to the engine control unit. The square connector shape and 18 x 1.5 mm thread size are designed specifically for rear right exhaust positions on Nissan Frontier and Xterra vehicles, ensuring a precise fit and reliable connection. The 880 mm overall length accommodates proper routing and installation within the exhaust system.

Common Applications and Problem Resolution

• Helps resolve check engine light issues related to oxygen sensor faults
• Improves fuel efficiency by providing accurate air-fuel ratio data
• Reduces harmful emissions by optimizing combustion control
• Addresses rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

When installing the Delphi ES20417 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the sensor is installed in the rear right position of the exhaust system on Nissan Frontier or Xterra models. Avoid damaging the sensor wiring or connector during installation. It is recommended to use anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM specifications for durability and performance. The ES20417 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. This sensor comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term functionality.