Walker 250-24909 Oxygen Sensor - Downstream Front, Downstream Left or Downstream Right

Overview of Walker 250-24909 Oxygen Sensor

The Walker 250-24909 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Azera, Cadenza, Genesis, Genesis Coupe, K900, Santa Fe, Santa Fe XL, Sedona, and Sorento. This heated oxygen sensor provides accurate emissions control data to help maintain engine performance and fuel efficiency.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Hyundai and Kia vehicles listed
• Threaded mounting type with 18.0 mm thread diameter
• 10.35-inch wiring harness length with radiused polygon male connector
• Wire gauge measurement of 20 for reliable electrical conductivity
• Overall length of 13.9 inches for proper installation depth

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24909) features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The sensor includes a 4-wire configuration, which supports both the sensor signal and heater circuit, ensuring accurate oxygen level detection and efficient engine management. The wiring harness length of 10.35 inches and the radiused polygon male connector are designed to match the original equipment specifications for a secure and reliable connection.

The threaded mounting type with an 18.0 mm diameter ensures compatibility with the exhaust system of the specified Hyundai and Kia models. With an overall length of 13.9 inches, this sensor fits precisely in the designated location, maintaining proper sensor positioning for optimal performance.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering direct-fit emission control components that meet original equipment specifications. This oxygen sensor is part of that line, ensuring it matches factory standards for fit, form, and function. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emissions system and supports compliance with environmental regulations.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Hyundai Azera, Kia Sorento, and other compatible models
• Resolves engine performance issues related to incorrect air-fuel mixture readings
• Helps reduce increased emissions and failed emissions tests
• Addresses rough idling or poor fuel economy caused by sensor malfunction
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and install the Walker 250-24909 sensor by threading it securely into place. Confirm the wiring harness length and connector type match the vehicle’s original sensor to avoid connection issues. It is recommended to check for any exhaust leaks after installation to maintain sensor accuracy.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the vehicle’s emissions system reliability and supports compliance with environmental standards.