Delphi ES10687 Oxygen Sensor - Front, Front Left or Front Right

Delphi ES10687 Heated Oxygen Sensor Overview

The Delphi ES10687 is a heated oxygen sensor designed for precise emission control in select Nissan and Infiniti vehicles. Engineered to provide accurate air-fuel mixture readings, this sensor supports optimal engine performance and reduced emissions.

• Heated sensor type for faster warm-up and improved accuracy
• 3-wire configuration ensuring reliable electrical connections
• Flat connector shape for secure and easy installation
• Thread size of 18 x 1.5 mm compatible with specified vehicle models
• Overall length of 390.0 mm suitable for front, front left, and front right positions
• Includes oxygen sensor and instruction sheet for installation guidance

Detailed Product Description

The Delphi ES10687 oxygen sensor is a critical component in the emission control system, designed to monitor oxygen levels in the exhaust gases of Nissan and Infiniti vehicles such as the Altima, Frontier, G20, I30, Maxima, Sentra, and Xterra. Its heated sensor element allows for quicker activation after engine start, improving fuel efficiency and reducing harmful emissions. The 3-wire design supports both sensor signal and heater power, while the flat connector shape ensures a secure fit with the vehicle’s wiring harness. With a thread size of 18 x 1.5 mm and an overall length of 390 mm, this sensor fits front, front left, and front right positions depending on the vehicle’s specific configuration.

Common Applications and Issues Addressed

• Helps correct air-fuel ratio for efficient combustion
• Reduces engine misfires and rough idling caused by faulty oxygen sensors
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate sensor data to the engine control unit
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure the vehicle is compatible: Nissan Altima, Frontier, G20, I30, Maxima, Sentra, and Xterra models
• Locate the sensor position (front, front left, or front right) as specified for your vehicle
• Use proper tools to avoid damaging the 18 x 1.5 mm threaded sensor
• Follow the included instruction sheet carefully for wiring and connector alignment
• Allow the engine to cool before sensor removal to prevent burns or damage

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM specifications, ensuring reliable performance and durability. The ES10687 part number undergoes rigorous testing to comply with emission standards applicable to Nissan and Infiniti vehicles. Warranty coverage details should be confirmed with the point of purchase or vehicle manufacturer guidelines.