Delphi ES10958 Oxygen Sensor - Front, Front Left or Front Right

Delphi ES10958 Heated Oxygen Sensor Overview

The Delphi ES10958 oxygen sensor is designed for precise emission control in select Nissan and Infiniti vehicles. This heated sensor ensures accurate air-fuel mixture readings, helping maintain optimal engine performance and emissions compliance.

• Heated oxygen sensor for faster response times
• 3-wire configuration with a flat connector shape
• Thread size of 18 x 1.5 mm for secure installation
• Overall length of 500 mm for proper fitment
• Includes oxygen sensor and instruction sheet
• Compatible with front, front left, and front right positions

Technical Details and Compatibility

The Delphi ES10958 oxygen sensor features a heated design that accelerates sensor activation, reducing warm-up time and improving emission control efficiency. Its 3-wire setup supports accurate signal transmission, while the flat connector shape ensures a reliable electrical connection. The sensor’s thread size of 18 x 1.5 mm matches OEM specifications for a secure fit in the exhaust system. With an overall length of 500 mm, this sensor is engineered to fit properly in the designated mounting locations.

This oxygen sensor is compatible with various Nissan and Infiniti models, including the Nissan Altima, Frontier, Sentra, Pathfinder, Xterra, and the Infiniti G20, I35, Maxima, and QX4. The ES10958 part number corresponds to front, front left, and front right sensor positions, ensuring correct placement for optimal performance.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces engine misfires and rough idling caused by faulty sensors
• Supports emission system compliance by providing accurate oxygen level data
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by enabling precise engine management adjustments

Installation Notes and Tips

When installing the Delphi ES10958 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the correct thread size (18 x 1.5 mm) to avoid cross-threading. The flat connector shape should align properly with the vehicle’s wiring harness for a secure connection. Follow the included instruction sheet for torque specifications and sensor positioning. It is recommended to replace oxygen sensors in pairs when applicable to maintain balanced sensor readings.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The ES10958 sensor 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 to provide confidence in product quality.