Delphi ES20083 Oxygen Sensor - Rear, Rear Left or Rear Right

Delphi ES20083 Heated Oxygen Sensor Overview

The Delphi ES20083 is a heated oxygen sensor designed for precise emission control in select Chrysler, Dodge, and Mitsubishi vehicles. Engineered with a 4-wire configuration and a square connector, this sensor ensures accurate readings and reliable performance in rear exhaust positions.

• Heated oxygen sensor with 4 wires for efficient operation
• Square connector shape for secure and proper fitment
• Thread size of 18 x 1.5 mm compatible with specified vehicles
• Overall length of 755.0 mm for correct installation depth
• Includes oxygen sensor and instruction sheet for installation guidance
• Position-specific fitment: rear, rear left, and rear right

Technical Details and Compatibility

The Delphi ES20083 oxygen sensor features a heated design that allows it to reach optimal operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire setup supports both sensor heating and signal transmission, enhancing responsiveness and durability. The square connector shape ensures a secure electrical connection, minimizing the risk of disconnection or signal loss. With a thread size of 18 x 1.5 mm and an overall length of 755.0 mm, this sensor is engineered to fit precisely in the rear exhaust positions of compatible vehicles.

This sensor is compatible with various Chrysler, Dodge, and Mitsubishi models, including the Eclipse, Galant, Montero, Sebring, and Stratus. The part number ES20083 should be referenced to confirm exact fitment for your vehicle’s rear oxygen sensor location.

Common Applications and Problem Resolution

• Helps resolve issues related to poor fuel economy caused by faulty oxygen sensors
• Addresses engine performance problems such as rough idling or hesitation
• Reduces emissions by providing accurate exhaust gas readings to the engine control unit
• Prevents check engine light triggers related to oxygen sensor faults
• Supports proper catalytic converter function by maintaining correct air-fuel mixture

Installation Notes and Tips

When installing the Delphi ES20083 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for guidance on sensor placement and torque specifications. Verify the sensor’s connector matches the vehicle’s wiring harness to prevent electrical issues. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Confirm the sensor is installed in the correct rear position (left or right) as specified for your vehicle model.

Quality Assurance and Warranty

Delphi manufactures the ES20083 oxygen sensor to meet OEM standards for durability and performance. Each sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.