Delphi ES10047 Oxygen Sensor

Delphi ES10047 Heated Oxygen Sensor Overview

The Delphi ES10047 is a heated oxygen sensor designed for upstream installation in select Chevrolet, Geo, Honda, Isuzu, Pontiac, and Suzuki vehicles. This sensor helps maintain optimal engine performance and emissions control by accurately monitoring oxygen levels in the exhaust system.

• Heated sensor type for faster response times
• Three-wire design for reliable signal transmission
• Square connector shape for secure and precise fitment
• Thread size of 18 x 1.5 mm compatible with specified vehicles
• Overall length of 390 mm for proper installation depth
• Includes oxygen sensor and instruction sheet for installation guidance

Technical Details and Compatibility

The Delphi ES10047 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 the sensor signal and heater circuit, ensuring accurate oxygen level readings. The square connector shape and 18 x 1.5 mm thread size provide a secure and direct fit for upstream positions in exhaust systems. With an overall length of 390 mm, this sensor is designed to fit a range of vehicles including Chevrolet models like Caprice, El Camino, and Impala; Geo models such as Tracker and Storm; Honda Passport; Isuzu Rodeo and Pickup; Pontiac Parisienne and Monte Carlo; and Suzuki Sidekick and Stylus.

Common Applications and Problem Resolution

• Helps correct engine misfires caused by improper air-fuel mixture
• Reduces excessive emissions by providing accurate oxygen readings
• Improves fuel economy through precise fuel management
• Prevents check engine light triggers related to oxygen sensor faults
• Supports smooth engine idling and acceleration performance

Installation Notes and Tips

When installing the Delphi ES10047 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the sensor’s upstream position in the exhaust manifold or pipe before installation. It is recommended to use anti-seize compound on the threads to facilitate future removal. Confirm connector compatibility with the vehicle’s wiring harness to avoid electrical issues.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES10047 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.