Delphi ES20385 Oxygen Sensor - Rear Right

Delphi ES20385 Heated Oxygen Sensor Overview

The Delphi ES20385 is a heated oxygen sensor designed specifically for the rear right position on Kia Sorento models. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and reduce emissions.

• Heated sensor type for faster response times
• 4-wire configuration ensuring accurate signal transmission
• Flat connector shape for secure and reliable connection
• Thread size of 18 x 1.5 mm for precise fitment
• Overall length of 880.0 mm to reach the designated mounting point
• Includes oxygen sensor and instruction sheet for installation guidance

Technical Details and Compatibility

The Delphi ES20385 oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and emissions control. Its 4-wire design supports both the sensor signal and heater circuit, ensuring consistent performance. The flat connector shape is engineered for a secure fit, minimizing the risk of disconnection or signal loss. With a thread size of 18 x 1.5 mm and an overall length of 880.0 mm, this sensor is tailored for the rear right exhaust position on Kia Sorento vehicles, providing a direct replacement that meets OEM specifications.

Common Applications and Problem Resolution

This oxygen sensor is used to monitor the oxygen content in the exhaust gases, enabling the engine control unit to adjust the air-fuel mixture for optimal combustion. Installing the Delphi ES20385 can help address issues such as:

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions failing regulatory standards
• Rough engine idle or hesitation during acceleration
• Failed emissions test related to sensor malfunction

Installation Notes and Tips

When installing the Delphi ES20385 oxygen sensor on a Kia Sorento, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the sensor threads or connector. Follow the included instruction sheet carefully for proper wiring and torque specifications. It is recommended to inspect the wiring harness and connector for any damage before installation to ensure reliable operation.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The ES20385 part number is backed by Delphi's quality assurance processes. Please refer to Delphi's warranty policy for specific coverage details related to this oxygen sensor.