Delphi ES20385 Oxygen Sensor - Rear Right
OE Quality 60-Day Returns
Delphi

Delphi ES20385 Oxygen Sensor - Rear Right

Brand Delphi ES20385
Position Rear Right
Connector Shape Flat
Overall Length 880.0
Package Contents Oxygen Sensor, Instruction Sheet
Sensor Type Heated
Thread Size 18 x 1.5 mm
Wire Quantity 4
Fits Kia · 3 vehicles

Heated sensor. Built for quicker operation and stable readings.

Flat connector. Simplifies hookup with a clean, low-profile design.

OE heritage. Backed by a century of original-equipment experience.

Cross-references DENSO Auto Parts 234-4855, NTK 25691 and Walker Products 250-24740 for the same application. See all 6.

$112.72Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $112.72
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Oxygen Sensor options

Delphi ES20385 Oxygen Sensor for Sorento

The Delphi ES20385 is a heated oxygen sensor built for rear right placement on select Kia Sorento models. It draws on Delphi’s OE experience and aftermarket engineering to support accurate exhaust monitoring in the 2007-2009 Kia Sorento.

Key Features

  • Heated oxygen sensor for faster operating temperature
  • 4-wire design for the specified application
  • Flat connector shape for direct-fit style replacement
  • 18 x 1.5 mm thread size
  • Overall length: 880.0
  • Includes oxygen sensor and instruction sheet
  • Rear right position

Detailed Description

Delphi ES20385 is an emission control oxygen sensor engineered for the rear right location on 2007-2009 Kia Sorento models. As an OE-focused supplier with long-standing experience in original equipment applications, Delphi builds this sensor to match the needs of the vehicle’s exhaust monitoring system. The heated design helps the sensor reach operating temperature efficiently, while the 4-wire configuration and flat connector support the specified factory-style setup. This part cross-references DENSO Auto Parts 234-4855 for the same application.

What It Helps Address

  • Check engine light related to oxygen sensor performance
  • Incorrect exhaust feedback readings from a worn sensor
  • Delayed sensor response during cold starts
  • Emission control faults tied to rear right sensor failure
  • Rough running caused by inaccurate air-fuel monitoring data

Installation Notes and Tips

Fits 2007-2009 Kia Sorento, rear right. Confirm thread size, connector shape, wire count, and sensor position before installation. Use the included instruction sheet for application-specific guidance, and verify the exhaust system is cool before service. The Delphi ES20385 is also referenced by part number ES20385 when comparing replacement options for the same Kia Sorento application.

Quality Assurance

Delphi builds this oxygen sensor using OE heritage and knowledge developed through decades of supplying major automakers. That background supports consistent fitment and application-specific performance for the listed Sorento coverage.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009KiaSorentoRear Right—
2008KiaSorentoRear Right—
2007KiaSorentoRear Right—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DENSO Auto Parts — 234-4855NTK — 25691Walker Products — 250-247405S994239210-3C970SU11395