Delphi ES20361 Oxygen Sensor - Front Left, Front Right, Rear Left or Rear Right

Delphi ES20361 Oxygen Sensor for Hyundai and Kia

Delphi ES20361 is a heated oxygen sensor built for precise exhaust monitoring in select Hyundai and Kia applications. It draws on Delphi’s OE heritage and 100 years of original-equipment experience, with the sensor design and connector style matched for direct replacement use.

Compatible With rear right, front right, rear left, and front left positions depending on vehicle application, including Hyundai Veracruz, Hyundai Azera, Hyundai Genesis, Hyundai Sonata, Kia Sedona, Kia Santa Fe, Kia Amanti, Kia Sorento, and Hyundai Entourage.

• Heated oxygen sensor for faster operating temperature and stable signal output
• 4-wire design with flat connector shape
• Thread size: 18 x 1.5 mm
• Overall length: 750.0
• Package contents: oxygen sensor and instruction sheet
• Direct-fit replacement for select Hyundai and Kia exhaust sensor locations

OE-Style Replacement Details

The Delphi ES20361 oxygen sensor is engineered for vehicles that rely on accurate air-fuel feedback to manage emissions and engine performance. It is a direct replacement option for select Hyundai Veracruz, Hyundai Azera, Hyundai Genesis, Hyundai Sonata, Kia Sedona, Kia Santa Fe, Kia Amanti, Kia Sorento, and Hyundai Entourage applications, with fitment varying by position. This part number, ES20361, is also referenced across several aftermarket and OE cross numbers for the same application.

This part cross-references Bosch 15341 and NTK 25672 for the same application.

Common Issues This Sensor May Address

• Check engine light related to oxygen sensor circuit faults
• Incorrect fuel trim readings from a worn exhaust sensor
• Reduced emissions monitoring accuracy
• Rough idle or drivability concerns tied to faulty sensor feedback
• Slow sensor response after warm-up

Installation Notes and Tips

Verify the exact position before ordering, since ES20361 is listed for rear right, front right, rear left, and front left locations depending on the vehicle. Confirm the thread size, connector shape, and wire count against the original sensor before installation. For best results, compare the vehicle application tab with the existing sensor location on your Hyundai or Kia.

Quality Assurance

Delphi builds this oxygen sensor using OE experience and original-equipment knowledge developed through long-term supply relationships with major automakers. The result is a replacement sensor designed with the same type of application-specific fitment and signal requirements expected in modern emission control systems.