Delphi ES20047 Oxygen Sensor - Front, Front Right, Rear or Right

Delphi ES20047 Heated Oxygen Sensor Overview

The Delphi ES20047 is a heated oxygen sensor designed for precise emission control in select Chrysler, Dodge, Jeep, and Plymouth 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 warm-up and improved accuracy
• 4-wire design ensuring reliable electrical connections
• Round connector shape for secure fitment
• Thread size of 18 x 1.5 mm compatible with specified vehicle models
• Overall length of 465.0 mm for proper installation
• Includes oxygen sensor and instruction sheet for installation guidance
• Position-specific fitment: front, front right, rear, right

Detailed Product Description

The Delphi ES20047 oxygen sensor features a heated element that allows the sensor to reach operating temperature quickly, providing accurate oxygen level readings shortly after engine start. Its 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The round connector shape and standard 18 x 1.5 mm thread size make it compatible with a range of Chrysler, Dodge, Jeep, and Plymouth models including Caravan, Cherokee, Cirrus, Dakota, Grand Caravan, Grand Cherokee, Grand Voyager, Ram 1500, Ram 2500, Ram 3500, Sebring, Stratus, Viper, Voyager, and Wrangler. The sensor’s overall length of 465.0 mm facilitates proper placement in the exhaust system, whether positioned at the front, front right, rear, or right side, depending on vehicle specifications.

Common Applications and Issues Addressed

• Helps reduce engine misfires caused by incorrect air-fuel mixture
• Improves fuel efficiency by providing accurate oxygen level data
• Reduces harmful emissions to meet environmental standards
• Prevents check engine light triggers related to oxygen sensor faults
• Supports proper catalytic converter function by monitoring exhaust gases

Installation Notes and Tips

• Ensure the sensor is installed in the correct position as specified for your vehicle model
• Use the included instruction sheet for proper wiring and torque specifications
• Disconnect the battery before installation to avoid electrical shorts
• Apply anti-seize compound to the threads if recommended to ease future removal
• Verify connector engagement to prevent signal interruptions

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20047 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 to provide confidence in product quality.