Delphi ES10827 Oxygen Sensor - Front

Delphi Heated Oxygen Sensor for Lexus LS400 and SC400

The Delphi ES10827 oxygen sensor is designed to provide accurate emissions control for Lexus LS400 and SC400 models. This heated oxygen sensor ensures optimal engine performance and helps maintain compliance with emission standards.

• Heated sensor type for faster response times
• 4-wire design for reliable electrical connections
• Square connector shape for secure fitment
• Thread size of 18 x 1.5 mm for precise installation
• Overall length of 240.0 mm to match factory specifications
• Includes oxygen sensor and instruction sheet
• Positioned for front installation on compatible vehicles

Technical Details and Features

The Delphi ES10827 oxygen sensor features a heated element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape is designed to fit securely with the vehicle’s wiring harness, minimizing the risk of disconnection or electrical issues. With a thread size of 18 x 1.5 mm and an overall length of 240.0 mm, this sensor matches the original equipment specifications for Lexus LS400 and SC400 models, making it a direct replacement part.

Compatible Vehicles and Applications

This oxygen sensor is compatible with the following Lexus models:

• Lexus LS400
• Lexus SC400

It is intended for front position installation, ensuring accurate monitoring of exhaust gases before catalytic converter processing.

Common Issues Addressed by the Delphi ES10827 Oxygen Sensor

• Improves fuel mixture accuracy to prevent rough idling
• Helps reduce harmful emissions and maintain emission compliance
• Prevents check engine light triggers related to oxygen sensor faults
• Enhances engine performance by providing accurate air-fuel ratio data
• Reduces potential damage to catalytic converters caused by faulty sensor readings

Installation Notes and Tips

When installing the Delphi ES10827 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct 18 x 1.5 mm thread size socket for removal and installation. Verify the square connector matches the vehicle’s wiring harness to ensure proper electrical connection. Follow the included instruction sheet for torque specifications and wiring details. It is recommended to inspect the wiring and connector for damage before installation.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The ES10827 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. Refer to the product documentation for exact warranty terms.