Encore OS-K10015 Oxygen Sensor - Downstream

Brand Encore OS-K10015
Position Downstream
Fits Hyundai and Kia · 9 vehicles

Direct-fit replacement. Oxygen sensor for straightforward installation.

Emission control sensor for monitoring exhaust oxygen levels.

Cross-references 392102G260 for the same application. See all 1.

$96.08Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $96.08
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Free returns within 60 days if it doesn't fit when fitment is verified.

Oxygen Sensor for Select Hyundai and Kia Models

Encore OS-K10015 is a downstream oxygen sensor for select Hyundai and Kia applications. It is listed for 2015-2018 Hyundai Sonata, 2017-2018 Kia Optima, and 2016-2018 Kia Sorento, making it a direct-fit option for common emissions and fuel-control service needs.

Key Features

  • Downstream oxygen sensor for emission control service
  • Fits 2015-2018 Hyundai Sonata, downstream
  • Fits 2017-2018 Kia Optima, downstream
  • Fits 2016-2018 Kia Sorento, downstream
  • Encore part number OS-K10015 for catalog and service matching
  • Cross-references OE part number 392102G260 for the same application

Product Details

Encore OS-K10015 is an oxygen sensor used in the exhaust stream after the catalytic converter, where it helps monitor catalyst efficiency and exhaust oxygen levels. For drivers searching for a downstream oxygen sensor for Hyundai Sonata, Kia Optima, or Kia Sorento, this part number OS-K10015 provides a fitment-specific replacement path for the listed model years. It is also referenced against OE number 392102G260 for application matching.

Common Issues This Part May Address

  • Check engine light related to downstream oxygen sensor performance
  • Fault codes tied to catalyst monitoring
  • Incorrect exhaust oxygen readings reported to the engine control system
  • Emissions test failures caused by sensor-related faults
  • Rough fuel-trim behavior when the sensor signal is no longer accurate

Installation Notes and Tips

Verify the connector style, sensor location, and engine application before installation. Use the vehicle’s service information to confirm the downstream position on the exhaust system, and inspect the wiring harness and exhaust threads for heat damage or corrosion before replacing the sensor.

Quality Assurance

Encore OS-K10015 is cataloged as an emission control sensor replacement for the listed Hyundai and Kia applications. Confirm fitment by year, make, model, and downstream position before ordering.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2018HyundaiSonata2.4LL4DownstreamFitment available for Engine Crankshaft Position Sensor.
2018KiaOptima2.4LL4DownstreamFitment available for Engine Crankshaft Position Sensor.
2018KiaSorentoFWD2.4LL4DownstreamFitment available for Engine Crankshaft Position Sensor.
2017HyundaiSonata2.4LL4DownstreamFitment available for Engine Crankshaft Position Sensor.
2017KiaOptima2.4LL4DownstreamFitment available for Engine Crankshaft Position Sensor.
2017KiaSorentoFWD2.4LL4DownstreamFitment available for Engine Crankshaft Position Sensor.
2016HyundaiSonata2.4LL4DownstreamFitment available for Engine Crankshaft Position Sensor.
2016KiaSorentoFWD2.4LL4DownstreamFitment available for Engine Crankshaft Position Sensor.
2015HyundaiSonata2.4LL4GASDownstreamFitment available for Engine Crankshaft Position Sensor.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
392102G260