Delphi ES20092 Oxygen Sensor - Front

Delphi ES20092 Heated Oxygen Sensor Overview

The Delphi ES20092 is a heated oxygen sensor designed for precise emission control in select Dodge and Jeep 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 front position installation
• Overall length of 460.0 mm for correct placement
• Includes oxygen sensor and instruction sheet for installation guidance

Technical Details and Compatibility

The Delphi ES20092 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving sensor response time and reducing emissions during cold starts. 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 engineered to fit the front position on compatible vehicles. This sensor is specifically compatible with Dodge Ram 1500, Ram 2500, Ram 3500, Jeep Grand Cherokee, and Jeep Wrangler models, providing a direct replacement for factory-installed sensors.

Common Applications and Problem Resolution

• Helps resolve rough idling caused by incorrect air-fuel mixture readings
• Addresses increased fuel consumption due to faulty oxygen sensor signals
• Reduces engine hesitation and stalling related to emission sensor issues
• Prevents check engine light triggers associated with oxygen sensor faults
• Supports emission system compliance by maintaining accurate exhaust gas monitoring

Installation Notes and Tips

When installing the Delphi ES20092 oxygen sensor, ensure the engine is cool to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the sensor’s square connector aligns correctly with the vehicle harness to prevent connection issues. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Proper installation in the front position is critical for accurate sensor readings and optimal engine management.

Quality Assurance and Warranty

Delphi manufactures the ES20092 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 manufacturing defects. Refer to the product documentation or manufacturer for exact warranty terms.