Delphi ES20208 Oxygen Sensor - Rear or Rear Right

Delphi Heated Oxygen Sensor for Dodge and Jeep Vehicles

The Delphi ES20208 oxygen sensor is designed to provide accurate emissions control for select Dodge and Jeep models. This heated sensor ensures optimal engine performance and helps maintain compliance with emission standards.

• Heated oxygen 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 305.0 mm to match OEM specifications
• Includes oxygen sensor and instruction sheet
• Positioned for rear or rear right installation

Technical Details and Compatibility

The Delphi ES20208 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 and 18 x 1.5 mm thread size are designed to match factory specifications, making it compatible with rear or rear right positions on vehicles. This sensor is compatible with various Dodge and Jeep models, including the Dakota, Durango, Liberty, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, Ram 3500 Van, and Wrangler.

Common Applications and Problem Resolution

• Helps resolve rough idling and engine hesitation caused by faulty oxygen sensors
• Reduces increased fuel consumption due to inaccurate air-fuel mixture readings
• Addresses check engine light triggers related to emission control system faults
• Improves exhaust emissions to meet regulatory standards
• Prevents damage to catalytic converters from improper sensor readings

Installation Notes and Tips

When installing the Delphi ES20208 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the correct socket size for the 18 x 1.5 mm threaded sensor to prevent damage. Verify the sensor is installed in the rear or rear right position as specified for your vehicle model. Follow the included instruction sheet for wiring and connector alignment to ensure proper electrical connection.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20208 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product quality.