Delphi ES20152 Oxygen Sensor - Front

Delphi ES20152 Heated Oxygen Sensor Overview

The Delphi ES20152 is a heated oxygen sensor designed specifically for the front position on Mazda Miata models. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and emissions control.

• Heated sensor type for faster warm-up and accurate readings
• Four-wire design ensuring reliable electrical connections
• Thread size of 18 x 1.5 mm for precise fitment
• Overall length of 740.0 mm for proper installation depth
• Includes oxygen sensor and instruction sheet for guidance

Detailed Product Description

The Delphi ES20152 oxygen sensor is engineered to meet the specific requirements of Mazda Miata vehicles, providing accurate oxygen level measurements in the exhaust stream. Its heated sensor element allows the unit to reach optimal operating temperature quickly, improving fuel efficiency and reducing emissions. The four-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance under various driving conditions. With a thread size of 18 x 1.5 mm and an overall length of 740.0 mm, this sensor is designed for a secure and proper fit in the front position of the exhaust system.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces engine misfires caused by incorrect oxygen readings
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate feedback to the engine control unit
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Delphi ES20152 oxygen sensor on a Mazda Miata, ensure the engine and exhaust system are cool to avoid burns. Use the correct 18 x 1.5 mm thread size to avoid cross-threading. Follow the included instruction sheet carefully for wiring connections and torque specifications. Proper installation will help maintain sensor accuracy and longevity.

Quality Assurance and Warranty

Delphi manufactures the ES20152 oxygen sensor to meet OEM standards for durability and performance. While specific warranty details are not provided, Delphi products typically undergo rigorous testing to ensure reliability in emission control applications.