Delphi ES10937 Oxygen Sensor - Front

Delphi Oxygen Sensor ES10937 Overview

The Delphi Oxygen Sensor ES10937 is designed for precise emission control in select Acura and Honda vehicles. Engineered with a 4-wire configuration and a square connector, this sensor ensures accurate oxygen level readings for optimal engine performance.

• 4-wire oxygen sensor for reliable signal transmission
• Square connector shape for secure and proper fitment
• Thread size of 18 x 1.5 mm compatible with front exhaust ports
• Overall length of 350.0 mm for correct installation depth
• Includes oxygen sensor and instruction sheet for installation guidance
• Positioned for front exhaust system placement

Technical Details and Compatibility

The Delphi ES10937 oxygen sensor is specifically designed to fit front exhaust positions on Acura and Honda models, including the Civic, CR-V, and RSX. Its 4-wire design supports heated sensor operation, improving response time and durability. The 18 x 1.5 mm thread size matches factory specifications, ensuring a secure and leak-free installation. The square connector shape facilitates a proper electrical connection, reducing the risk of sensor failure due to poor contact. With an overall length of 350.0 mm, this sensor reaches the correct depth in the exhaust stream for accurate oxygen measurement.

Purpose and Common Applications

• Monitors oxygen levels in exhaust gases to optimize air-fuel mixture
• Helps reduce harmful emissions by providing data to the engine control unit
• Addresses issues such as poor fuel economy and rough idling
• Resolves check engine light triggers related to oxygen sensor faults
• Improves overall engine performance and emission compliance

Installation Notes and Tips

Before installation, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for guidance on sensor placement and torque specifications. The 18 x 1.5 mm thread size requires a compatible oxygen sensor socket for removal and installation. Verify the square connector aligns properly with the vehicle’s wiring harness to prevent electrical issues. It is recommended to inspect the wiring and connector for damage before installation.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM standards for fit, form, and function. The ES10937 part number undergoes rigorous testing to ensure durability and accurate sensor readings under various operating conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product reliability.