Delphi ES10240 Oxygen Sensor

Delphi ES10240 Heated Oxygen Sensor Overview

The Delphi ES10240 is a heated oxygen sensor designed for precise emission control in select Audi, Jaguar, Volkswagen, and Volvo vehicles. Featuring a 3-wire configuration and a combination of square and round connectors, this sensor ensures reliable performance and accurate air-fuel mixture readings.

• Heated oxygen sensor with 3 wires for efficient operation
• Compatible connector shapes: square and round for secure fitment
• Thread size of 18 x 1.5 mm for direct replacement
• Overall length of 985 mm to suit front position installation
• Includes oxygen sensor and instruction sheet for installation guidance

Technical Details and Compatibility

The Delphi ES10240 oxygen sensor is engineered to meet the emission control requirements of various models including Audi 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro; Jaguar XJ6, XJ12, XJRS, XJS; Volkswagen Golf, Jetta, Passat, Quantum, Fox, Cabriolet, Coupe, Coupe Quattro, V8 Quattro, Vanden Plas; and Volvo 740, 745, 760, 780, 940, 4000, 5000 Quattro. Its heated sensor type allows for faster warm-up times, improving sensor responsiveness and reducing emissions during cold starts. The 3-wire design supports both sensor heating and signal transmission, while the 18 x 1.5 mm thread size ensures compatibility with factory mounting points.

Applications and Problem Resolution

• Monitors oxygen levels in exhaust gases to optimize engine fuel efficiency
• Helps reduce harmful emissions by providing accurate feedback to the engine control unit
• Addresses issues such as rough idling caused by incorrect air-fuel mixture
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining proper combustion balance

Installation Notes and Tips

When installing the Delphi ES10240 oxygen sensor, ensure the engine is cool to avoid burns. Use the included instruction sheet for proper wiring and connector alignment, noting the square and round connector shapes for correct fitment. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer to facilitate future removal. Torque the sensor to the specified 18 x 1.5 mm thread size to prevent leaks and sensor damage.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES10240 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term functionality.