Delphi ES20082 Oxygen Sensor - Center Left, Rear Left or Rear Right

Delphi ES20082 Heated Oxygen Sensor Overview

The Delphi ES20082 is a heated oxygen sensor designed for precise emission control in select Mitsubishi vehicles. Engineered with a 4-wire configuration and a square connector, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor with 4 wires for reliable operation
• Square connector shape for secure and proper fitment
• Thread size of 18 x 1.5 mm compatible with specified Mitsubishi models
• Overall length of 620 mm for correct installation depth
• Includes oxygen sensor and instruction sheet for installation guidance
• Position-specific fitment: center left, rear left, and rear right

Technical Details and Compatibility

The Delphi ES20082 oxygen sensor is engineered to meet the emission control requirements of Mitsubishi vehicles including Diamante, Eclipse, Endeavor, Galant, Montero, Montero Sport, and Outlander. Its heated sensor type allows for faster warm-up times, improving sensor responsiveness and reducing emissions during cold starts. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape and 18 x 1.5 mm thread size provide a secure and precise fit in the designated sensor ports. With an overall length of 620 mm, this sensor is designed to reach the correct position within the exhaust system for accurate readings.

Common Applications and Problem Resolution

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces rough idling and engine hesitation caused by faulty oxygen sensors
• Addresses increased emissions and failed emissions tests
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing accurate feedback to the engine control unit

Installation Notes and Tips

When installing the Delphi ES20082 oxygen sensor, ensure the vehicle is compatible with the specified Mitsubishi models and sensor positions (center left, rear left, rear right). Use the included instruction sheet for proper torque specifications and wiring connections. It is recommended to disconnect the battery before installation to avoid electrical shorts. Verify the sensor’s connector matches the vehicle’s harness to prevent fitment issues. Proper installation will ensure accurate sensor readings and optimal engine performance.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20082 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.