Walker 250-241297 Oxygen Sensor - Downstream

Overview of Walker OE Base Sensor 250-241297

The Walker OE Base Sensor 250-241297 is a heated narrow-band oxygen sensor designed specifically for Hyundai and Kia vehicles. Engineered to meet exact OEM specifications, this oxygen sensor ensures accurate air-fuel mixture readings for optimal engine performance and emissions control.

• Heated narrow-band oxygen sensor for precise emissions monitoring
• Specific fit for Hyundai Forte, Kia Soul, and Hyundai Veloster models
• Four-wire design with spade terminal type and square female connector
• Thread size M18 - 1.5 with 22mm wrench size for installation
• OE Base Sensor product line ensuring reliable OEM-quality replacement

Detailed Product Features and Specifications

This Walker oxygen sensor features a heated element to reduce warm-up time, allowing the sensor to reach operating temperature quickly and provide accurate readings sooner. The narrow-band sensor type is designed to detect oxygen levels in the exhaust gases, enabling the engine control unit to adjust fuel delivery efficiently. The sensor includes four wires with male terminals and a female square-shaped connector, ensuring a secure and precise electrical connection. The spade terminal type and 22mm wrench size facilitate straightforward installation. The thread size of M18 - 1.5 matches factory specifications for a proper fit.

About the Walker OE Base Sensor Product Line

The OE Base Sensor line by Walker focuses on delivering oxygen sensors that meet original equipment standards for fit, form, and function. This product line is tailored to provide direct replacements for specific vehicle applications, such as the Hyundai Forte, Kia Soul, and Hyundai Veloster. By adhering to strict manufacturing tolerances, the OE Base Sensor ensures compatibility and reliable performance in emission control systems.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Hyundai Forte, Kia Soul, and Hyundai Veloster
• Helps resolve poor fuel economy caused by incorrect air-fuel mixture readings
• Addresses rough engine idle or hesitation due to sensor malfunction
• Reduces emissions by maintaining accurate exhaust gas monitoring
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker OE Base Sensor 250-241297, ensure the vehicle is cool to avoid burns. Use a 22mm wrench to remove the old sensor and install the new one with the M18 - 1.5 thread size. Confirm the four-wire connector matches the factory harness with the square female connector and spade terminals. Properly secure the sensor to prevent exhaust leaks and verify electrical connections before starting the engine.

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet or exceed OEM standards, providing reliable performance in emission control systems. The OE Base Sensor 250-241297 undergoes rigorous testing to ensure durability and accuracy. Please refer to Walker's official documentation for specific warranty details related to this part number.