Delphi ES20080 Oxygen Sensor - Front, Front Left, Front Right or Rear

Delphi ES20080 Heated Oxygen Sensor Overview

The Delphi ES20080 is a heated oxygen sensor designed for precise emission control in select Chrysler, Dodge, and Mitsubishi vehicles. This sensor helps maintain optimal engine performance and reduces harmful emissions by accurately monitoring oxygen levels in the exhaust system.

• Heated sensor type for faster response times
• 4-wire design ensuring reliable signal and heater circuit
• Square connector shape for secure and proper fitment
• Thread size of 18 x 1.5 mm compatible with specified vehicles
• Overall length of 470.0 mm for correct installation depth
• Includes oxygen sensor and instruction sheet for installation guidance
• Position-specific fitment: front, front left, front right, and rear locations

Detailed Product Description

The Delphi ES20080 oxygen sensor is engineered to meet the emission control requirements of various Chrysler, Dodge, and Mitsubishi models, including the Diamante, Eclipse, Endeavor, Galant, Lancer, Mirage, Montero, Montero Sport, Outlander, Sebring, and Stratus. Featuring a heated sensor element, it reaches operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration supports both the sensor signal and the integrated heater circuit, ensuring consistent performance under different driving conditions. The square connector shape and 18 x 1.5 mm thread size provide a secure and precise fit, while the 470 mm overall length accommodates proper sensor placement in the exhaust system.

Common Applications and Issues Addressed

• Helps resolve rough idling caused by incorrect air-fuel mixture readings
• Reduces engine hesitation and poor acceleration linked to faulty oxygen sensors
• Prevents increased emissions and failed emissions tests
• Addresses check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing accurate exhaust gas data

Installation Notes and Tips

• Ensure the sensor is installed in the correct position (front, front left, front right, or rear) as specified for your vehicle model
• Use proper tools to avoid damaging the 18 x 1.5 mm threaded sensor during installation
• Follow the included instruction sheet carefully for wiring and connector alignment
• Allow the engine to cool before removing the old sensor to prevent injury
• Verify connector engagement to avoid signal interruptions

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM specifications for durability and performance. The ES20080 undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term use in compatible Chrysler, Dodge, and Mitsubishi vehicles.