OE Quality
60-Day Returns

Walker 250-241276 Oxygen Sensor - Downstream or Downstream Right
Overview of Walker Oxygen Sensor 250-241276
The Walker 250-241276 oxygen sensor is designed for precise emission control in select Genesis, Hyundai, and Kia vehicles. This sensor helps maintain optimal engine performance and reduces harmful emissions by accurately monitoring exhaust gases.
- Compatible with Genesis G70 and Stinger models
- Fits Hyundai Optima, Palisade, Santa Fe, Santa Fe Sport, Sonata, and Tucson
- Suitable for Kia Sorento, Sportage, and Telluride
- Part number 250-241276 ensures exact replacement
- Part of the Walker Products OE line for reliable OE-quality performance
Walker Products OE Line Details
The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed manufacturer specifications. The 250-241276 oxygen sensor is engineered to provide consistent and accurate readings, supporting emission systems in various Genesis, Hyundai, and Kia models. This product line emphasizes durability and precise fitment to maintain vehicle emission standards.
Product Description and Function
The Walker 250-241276 oxygen sensor plays a critical role in the vehicle’s emission control system by measuring the oxygen content in the exhaust gases. This data is sent to the engine control unit (ECU) to adjust the air-fuel mixture for efficient combustion. Proper sensor function helps reduce emissions and improves fuel economy in compatible Genesis G70 and Stinger, Hyundai Optima, Palisade, Santa Fe, Santa Fe Sport, Sonata, Tucson, and Kia Sorento, Sportage, and Telluride models.
Common Issues Addressed by This Oxygen Sensor
- Engine performance problems due to incorrect air-fuel mixture
- Increased emissions and failed emissions tests
- Check engine light triggered by faulty oxygen sensor readings
- Reduced fuel efficiency in Genesis, Hyundai, and Kia vehicles
- Rough idling or hesitation during acceleration
Installation Notes and Tips
When installing the Walker 250-241276 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket for proper removal and installation. Verify the sensor connector matches the vehicle harness to prevent electrical issues. It is recommended to apply anti-seize compound on the sensor threads to facilitate future removal, but avoid contaminating the sensor tip.
Quality Assurance and Warranty
Walker Products OE oxygen sensors are manufactured to meet strict quality standards for fit, form, and function. The 250-241276 part undergoes rigorous testing to ensure reliable performance in emission control systems. Warranty coverage details should be confirmed with the parts distributor or manufacturer documentation.
This part fits 53 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | Hyundai | Palisade | 3.8L | V6 | Downstream Rear | OE Base Sensor | |||
| 2024 | Hyundai | Sonata | 2.5L | L4 | Downstream | OE Base Sensor | |||
| 2023 | Genesis | G70 | 2.0L | L4 | Downstream | OE Base Sensor | |||
| 2023 | Hyundai | Palisade | 3.8L | V6 | Downstream Rear | OE Base Sensor | |||
| 2023 | Hyundai | Sonata | 2.5L | L4 | Downstream | OE Base Sensor | |||
| 2023 | Kia | Telluride | 3.8L | V6 | Downstream Rear | OE Base Sensor | |||
| 2022 | Genesis | G70 | 2.0L | L4 | Downstream | OE Base Sensor | |||
| 2022 | Hyundai | Palisade | 3.8L | V6 | Downstream Rear | OE Base Sensor | |||
| 2022 | Hyundai | Sonata | 2.5L | L4 | Downstream | OE Base Sensor | |||
| 2022 | Kia | Sportage | 2.4L | L4 | Downstream | OE Base Sensor | |||
| 2022 | Kia | Telluride | 3.8L | V6 | Downstream Rear | OE Base Sensor | |||
| 2021 | Genesis | G70 | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2021 | Hyundai | Palisade | 3.8L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products OE | ||
| 2021 | Hyundai | Sonata | 2.5L | L4 | Downstream | OE Base Sensor | |||
| 2021 | Hyundai | Tucson | AWD | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |
| 2021 | Kia | Sorento | 2.5L | L4 | Downstream | To 01/2021; OE Base Sensor | |||
| 2021 | Kia | Sportage | 2.4L | L4 | Downstream | OE Base Sensor | |||
| 2021 | Kia | Stinger | 2.0L | L4 | Downstream | OE Base Sensor | |||
| 2021 | Kia | Telluride | 3.8L | V6 | Downstream Rear | OE Base Sensor | |||
| 2020 | Genesis | G70 | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2020 | Hyundai | Palisade | 3.8L | V6 | GAS | Downstream Right | Install downstream oxygen sensor on the right side.; Walker Products OE | ||
| 2020 | Hyundai | Santa Fe | SEL | AWD | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2020 | Hyundai | Santa Fe | SE | AWD | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2020 | Hyundai | Santa Fe | Limited | AWD | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
| 2020 | Hyundai | Sonata | 2.5L | L4 | Downstream | OE Base Sensor | |||
| 2020 | Hyundai | Tucson | AWD | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |
| 2020 | Kia | Optima | 2.0L | L4 | Downstream | B1S2; OE Base Sensor | |||
| 2020 | Kia | Sorento | 3.3L | V6 | Downstream Front | OE Base Sensor | |||
| 2020 | Kia | Sportage | 2.4L | L4 | Downstream | OE Base Sensor | |||
| 2020 | Kia | Stinger | 2.0L | L4 | Downstream | B1S2; OE Base Sensor | |||
| 2020 | Kia | Telluride | 3.8L | V6 | Downstream Front | OE Base Sensor | |||
| 2019 | Genesis | G70 | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2019 | Hyundai | Santa Fe | AWD | 2.4L | L4 | Downstream | OE Base Sensor | ||
| 2019 | Hyundai | Tucson | AWD | 2.4L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |
| 2019 | Kia | Optima | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2019 | Kia | Sorento | 3.3L | V6 | Downstream Front | OE Base Sensor | |||
| 2019 | Kia | Sportage | 2.4L | L4 | Downstream | OE Base Sensor | |||
| 2019 | Kia | Stinger | 2.0L | L4 | Downstream | B1S2; OE Base Sensor | |||
| 2018 | Hyundai | Santa Fe Sport | 2.4L | L4 | Downstream | B1S2; OE Base Sensor | |||
| 2018 | Hyundai | Tucson | AWD | 2.4L | L4 | Downstream | OE Base Sensor | ||
| 2018 | Kia | Optima | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2018 | Kia | Sorento | AWD | 2.4L | L4 | Downstream | B1S2; OE Base Sensor | ||
| 2018 | Kia | Sportage | 2.4L | L4 | Downstream | OE Base Sensor | |||
| 2018 | Kia | Stinger | 2.0L | L4 | Downstream | B1S2; OE Base Sensor | |||
| 2017 | Hyundai | Santa Fe Sport | 2.4L | L4 | Downstream | B1S2; OE Base Sensor | |||
| 2017 | Hyundai | Sonata | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2017 | Kia | Optima | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2017 | Kia | Sorento | AWD | 2.4L | L4 | Downstream | B1S2; OE Base Sensor | ||
| 2017 | Kia | Sportage | 2.4L | L4 | Downstream | B1S2; OE Base Sensor | |||
| 2016 | Hyundai | Sonata | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2016 | Kia | Optima | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | ||
| 2016 | Kia | Sorento | AWD | 2.4L | L4 | Downstream | B1S2; OE Base Sensor | ||
| 2015 | Hyundai | Sonata | 2.0L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.