HomeEmission Control > SensorsWalker 250-241277 Oxygen Sensor
Part #: 250-241277

Walker 250-241277 Oxygen Sensor

OE Base Sensor, Upstream Left, Downstream Right, Downstream Left, Upstream Rear, Downstream Rear, and Downstream
⚙️ 46 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Base Sensor, Upstream Left, Downstream Right, Downstream Left, Upstream Rear, Downstream Rear, and Downstream
🚗Fitment: Genesis, Hyundai, and Kia, G70, G80, G90, Genesis, K900, and Stinger
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Oxygen Sensor for Genesis, Hyundai, and Kia Vehicles

The Walker Products OE Oxygen Sensor 250-241277 is designed to provide accurate emissions monitoring for select Genesis, Hyundai, and Kia models. This sensor helps maintain optimal engine performance and emission control by delivering precise oxygen level readings to the vehicle’s engine management system.

  • Compatible with Genesis G70, G80, G90, and Genesis models
  • Fits Hyundai K900 and Kia Stinger vehicles
  • Walker Products OE brand line ensures OEM-quality standards
  • Part number 250-241277 for exact replacement
  • Category: Emission Control > Sensors, Part Type: Oxygen Sensor

About the Walker Products OE Brand Line

The Walker Products OE line focuses on providing original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed in your Genesis, Hyundai, or Kia vehicle. Using a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission control system.

Product Details and Functionality

The oxygen sensor 250-241277 monitors the oxygen content in the exhaust gases, allowing the engine control unit to adjust the air-fuel mixture for efficient combustion. This sensor plays a critical role in reducing harmful emissions and improving fuel economy. It is specifically designed to fit a range of Genesis, Hyundai, and Kia models, including the Genesis G70, G80, G90, Genesis, Hyundai K900, and Kia Stinger, ensuring precise fitment and reliable operation.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine hesitation
  • Reduces increased fuel consumption caused by faulty sensors
  • Prevents emission test failures due to inaccurate oxygen readings
  • Addresses check engine light triggers related to oxygen sensor faults
  • Supports proper catalytic converter function by maintaining correct air-fuel ratios

Installation Notes and Tips

When replacing the oxygen sensor 250-241277, ensure the vehicle is cool to avoid burns. Use appropriate tools to avoid damaging the sensor or wiring harness. Verify sensor location matches the original part on your Genesis, Hyundai, or Kia model. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet original equipment standards, providing reliable performance and durability. While specific warranty details are not provided here, Walker typically offers coverage consistent with OEM replacement parts. Using this sensor helps maintain compliance with emission regulations and supports long-term vehicle health.

This part fits 46 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2024GenesisG703.3LV6Downstream RightOE Base Sensor
2023GenesisG703.3LV6Downstream RightOE Base Sensor
2023KiaStinger3.3LV6Downstream RightOE Base Sensor
2022GenesisG703.3LV6DownstreamOE Base Sensor
2022GenesisG905.0LV8Downstream RightOE Base Sensor
2022KiaStinger3.3LV6Downstream RightOE Base Sensor
2021GenesisG703.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2021GenesisG703.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2021GenesisG903.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2021GenesisG903.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2021KiaStinger3.3LV6Downstream RightOE Base Sensor
2020GenesisG703.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2020GenesisG703.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2020GenesisG803.8LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2020GenesisG803.8LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2020GenesisG803.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2020GenesisG803.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2020GenesisG903.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2020GenesisG903.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2020KiaK9003.3LV6Downstream RearOE Base Sensor
2020KiaStinger3.3LV6Downstream RearOE Base Sensor
2019GenesisG703.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2019GenesisG703.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2019GenesisG803.8LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2019GenesisG803.8LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2019GenesisG803.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2019GenesisG803.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2019GenesisG903.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2019GenesisG903.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2019KiaK9003.3LV6Downstream RearOE Base Sensor
2019KiaStinger3.3LV6Downstream RearOE Base Sensor
2018GenesisG803.8LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2018GenesisG803.8LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2018GenesisG803.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2018GenesisG803.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2018GenesisG903.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2018GenesisG903.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2018KiaStinger3.3LV6Downstream RearOE Base Sensor
2017GenesisG803.8LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2017GenesisG803.8LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2017GenesisG903.3LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2017GenesisG903.3LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2017KiaK9003.8LV6Upstream RearOE Base Sensor
2016HyundaiGenesis3.83.8LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016KiaK9003.8LV6Upstream RearOE Base Sensor
2015HyundaiGenesis3.83.8LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.