Delphi ES10957 Oxygen Sensor

Delphi Heated Oxygen Sensor for Volvo Vehicles

The Delphi ES10957 oxygen sensor is designed to provide accurate emissions control for select Volvo models. This heated oxygen sensor ensures optimal engine performance and helps maintain compliance with emission standards.

• Heated sensor type for faster warm-up and accurate readings
• Three-wire design for reliable electrical connections
• Square and round connector shape for secure fitment
• Thread size of 18 x 1.5 mm for precise installation
• Overall length of 1670 mm to accommodate front position mounting
• Includes oxygen sensor and instruction sheet for installation guidance

Technical Details and Compatibility

The Delphi ES10957 oxygen sensor features a heated element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its three-wire configuration supports both signal and heater circuits, ensuring consistent sensor performance. The unique combination of square and round connector shapes provides a secure and stable electrical connection, minimizing the risk of disconnection or signal loss. With a thread size of 18 x 1.5 mm and an overall length of 1670 mm, this sensor is designed specifically for front position installation on compatible Volvo models.

This oxygen sensor is compatible with Volvo 240, 740, 760, 780, 940, and 960 models, making it a suitable replacement part for maintaining proper emissions control in these vehicles. The part number ES10957 ensures you receive the correct sensor for your Volvo's emission system.

Common Applications and Problem Resolution

• Helps correct inaccurate air-fuel mixture readings
• Resolves engine performance issues related to faulty oxygen sensors
• Reduces increased emissions and failed emissions tests
• Prevents rough idling and poor fuel economy
• Addresses check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Delphi ES10957 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct 18 x 1.5 mm thread size to avoid cross-threading. Verify the connector shape matches the vehicle harness to ensure proper electrical connection. Follow the included instruction sheet carefully for torque specifications and wiring details. It is recommended to inspect the wiring harness and connectors for damage before installation.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM specifications for durability and performance. The ES10957 part undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms.