Walker 250-241124 Oxygen Sensor - Downstream Rear or Upstream

Overview of Walker 250-241124 Oxygen Sensor for Hyundai and Kia

The Walker 250-241124 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Optima, Santa Fe, Sonata, and XG300. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Hyundai Optima, Santa Fe, Sonata, and Kia XG300
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• 13.31-inch wiring harness length with 20-gauge wire for reliable connectivity
• Radiused polygon male connector for proper electrical connection
• Overall length of 16.85 inches to fit designated vehicle applications

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-241124) features a heated sensor type that allows for faster warm-up times and improved fuel efficiency. The 4-wire configuration supports both the sensor element and the heater circuit, ensuring consistent operation under various driving conditions. The sensor’s 18.0 mm threaded mounting type provides a secure fit in the exhaust system, while the radiused polygon male connector ensures compatibility with factory wiring harnesses. With a wiring harness length of 13.31 inches and 20-gauge wire, this sensor maintains reliable electrical connections and signal transmission.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is engineered to provide precise sensor response and durability, aligning with the quality standards expected in Hyundai and Kia vehicles. The OE line ensures that replacement parts like the 250-241124 oxygen sensor maintain factory-level performance and fitment.

Common Applications and Problem Resolution

• Restores accurate air-fuel mixture readings for Hyundai Optima, Santa Fe, Sonata, and Kia XG300
• Helps resolve check engine light issues related to oxygen sensor faults
• Improves fuel economy by providing correct emissions data to the engine control unit
• Reduces harmful exhaust emissions by maintaining proper combustion
• Prevents rough idling and engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Walker 250-241124 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the radiused polygon male connector matches the factory harness before connecting. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks. It is recommended to inspect wiring and connectors for damage during replacement.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. This part number 250-241124 undergoes rigorous testing to ensure reliable operation in Hyundai and Kia vehicles. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.