Delphi ES10242 Oxygen Sensor

Delphi ES10242 Heated Oxygen Sensor Overview

The Delphi ES10242 is a heated oxygen sensor designed for upstream installation in select Audi, Hyundai, Jaguar, Saab, and Volkswagen vehicles. This sensor features a 3-wire configuration and a unique combination of square and round connector shapes, ensuring precise fitment and reliable performance.

• Heated oxygen sensor for accurate emissions monitoring
• 3-wire design with square and round connectors
• Thread size: 18 x 1.5 mm for secure installation
• Overall length of 1215.0 mm for proper reach
• Includes oxygen sensor and instruction sheet
• Upstream position sensor for optimal engine management

Technical Details and Compatibility

The Delphi ES10242 oxygen sensor is engineered to meet the specific requirements of upstream emission control systems. Its heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions shortly after engine start. The 3-wire configuration supports both sensor signal and heater circuit, while the 18 x 1.5 mm thread size ensures compatibility with the exhaust ports of various models. The sensor’s overall length of 1215.0 mm provides adequate reach for installation in vehicles such as the Audi 80 Quattro, Volkswagen Golf, Hyundai Scoupe, Jaguar XJ6, and Saab 9000 Cabriolet.

Compatible Vehicles and Applications

This oxygen sensor is compatible with a range of models across multiple makes, including:

• Audi 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro, S4, S6, V8 Quattro
• Volkswagen Golf, Jetta, Passat, Quantum
• Hyundai Scoupe
• Jaguar XJ6, XJS, Vanden Plas
• Saab 900, 9000, 5000 Quattro, Cabriolet, Coupe, Coupe Quattro

Common Issues Addressed by the Delphi ES10242 Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to delayed sensor warm-up
• Engine performance issues related to inaccurate exhaust gas monitoring
• Failed emissions tests resulting from sensor malfunction

Installation Notes and Tips

When installing the Delphi ES10242 oxygen sensor, ensure the engine and exhaust system are 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’s wiring harness to ensure proper electrical connection. It is recommended to apply anti-seize compound on the sensor threads to facilitate future removal. Follow the included instruction sheet for detailed installation guidance.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM specifications, providing reliable performance and durability. The ES10242 part number undergoes rigorous testing to ensure accurate sensor response and heater function. Delphi typically offers a limited warranty on their emission control sensors; please refer to the product documentation for specific warranty terms.