Delphi ES20213 Oxygen Sensor - Rear, Rear Left or Rear Right

Reliable Heated Oxygen Sensor for Lexus, Toyota, and Scion Vehicles

The Delphi ES20213 oxygen sensor is designed to provide accurate emissions monitoring for select Lexus, Toyota, and Scion models. Featuring a heated sensor element and a four-wire design, this oxygen sensor helps maintain optimal engine performance and emissions control.

• Heated oxygen sensor for faster warm-up and accurate readings
• Four-wire configuration for reliable signal transmission
• Square connector shape for secure and proper fitment
• Thread size of 18 x 1.5 mm compatible with specified vehicles
• Overall length of 360.0 mm for correct installation depth
• Includes oxygen sensor and instruction sheet for installation guidance
• Position-specific fitment: rear, rear left, and rear right locations

Technical Details and Compatibility

The Delphi ES20213 oxygen sensor is engineered to meet the emission control requirements of various Lexus, Toyota, and Scion models, including the Camry, Highlander, LS460, RX330, RX350, RX400h, Sienna, Solara, tC, Venza, and xB. Its heated sensor type ensures quicker activation after engine start, improving fuel efficiency and reducing emissions. The four-wire design supports both the sensor signal and heater circuit, enhancing durability and performance. The square connector shape and 18 x 1.5 mm thread size ensure a secure and precise fit in the designated rear positions of the exhaust system.

Common Applications and Issues Addressed

• Helps regulate air-fuel mixture for improved engine efficiency
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to sensor malfunction
• Supports proper operation of catalytic converters in rear exhaust positions

Installation Notes and Tips

When installing the Delphi ES20213 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for guidance on locating the rear oxygen sensor positions specific to your vehicle model. Verify the connector shape and thread size match the original sensor to avoid compatibility issues. Apply anti-seize compound on the threads if recommended by the vehicle manufacturer to facilitate future removal. Tighten the sensor to the specified torque to prevent exhaust leaks.

Quality Assurance and Warranty Information

Delphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20213 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. This sensor comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term functionality.