Delphi ES20093 Oxygen Sensor - Front or Front Right

Delphi ES20093 Heated Oxygen Sensor Overview

The Delphi ES20093 is a heated oxygen sensor designed for precise emission control in select Dodge and Jeep vehicles. Engineered with a 4-wire configuration and an 18 x 1.5 mm thread size, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor with 4 wires for reliable signal and heater control
• Thread size: 18 x 1.5 mm for secure and proper fitment
• Overall length of 300.0 mm to match OEM specifications
• Includes oxygen sensor and instruction sheet for installation guidance
• Positioned for front or front right placement depending on vehicle model

Technical Details and Compatibility

The Delphi ES20093 oxygen sensor is specifically designed for emission control systems in Dodge and Jeep models such as the Dakota, Durango, Grand Cherokee, Liberty, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, Ram 3500 Van, and Wrangler. 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 the integrated heater circuit, ensuring consistent operation under various driving conditions.

Common Applications and Problem Resolution

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces engine misfires caused by faulty oxygen sensor readings
• Prevents increased emissions and failed emissions tests
• Addresses rough idling and poor fuel economy issues
• Supports engine control unit (ECU) in adjusting fuel delivery accurately

Installation Notes and Tips

Before installation, verify the sensor position on your specific vehicle model, as the ES20093 is designed for front or front right locations. Use the included instruction sheet for proper torque specifications and wiring connections. It is recommended to disconnect the battery before sensor replacement to avoid electrical shorts. Ensure the sensor threads are clean and apply anti-seize compound if necessary to prevent damage during installation.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The ES20093 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 provide confidence in product quality.