Delphi ES11075 Oxygen Sensor - Front

Delphi ES11075 Heated Oxygen Sensor Overview

The Delphi ES11075 is a heated oxygen sensor designed for precise emission control in Ford vehicles. Specifically engineered for the front position, this sensor supports optimal engine performance and reduced emissions in Ford Focus and Transit Connect models.

• Heated sensor type for faster warm-up and accurate readings
• 4-wire configuration ensuring reliable electrical connections
• Square connector shape for secure and proper fitment
• Thread size of 18 x 1.5 mm compatible with specified Ford models
• Includes oxygen sensor and instruction sheet for installation guidance

Technical Details and Compatibility

The Delphi ES11075 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and emission control. Its 4-wire setup supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape is tailored for a secure connection in the front exhaust position of Ford Focus and Transit Connect vehicles. The 18 x 1.5 mm thread size matches factory specifications, facilitating straightforward replacement without modification.

Applications and Problem Resolution

This oxygen sensor is compatible with Ford Focus and Transit Connect models requiring a front-position heated oxygen sensor. It addresses several common issues including:

• Erratic engine performance due to faulty oxygen readings
• Increased emissions from inefficient fuel mixture control
• Check engine light triggered by sensor failure
• Poor fuel economy related to inaccurate air-fuel ratio data
• Failed emissions tests caused by sensor malfunction

Installation Notes and Tips

When installing the Delphi ES11075 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the square connector is fully seated to prevent electrical issues. It is recommended to inspect the exhaust threads and clean if necessary before installation to ensure a proper seal.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM standards for durability and accuracy. The ES11075 part number undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term vehicle performance.