Walker 250-24009 Oxygen Sensor - Upstream

Overview of Walker 250-24009 Oxygen Sensor for Hyundai Sonata

The Walker 250-24009 oxygen sensor is designed specifically for Hyundai Sonata models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fitment for Hyundai Sonata vehicles
• 6.22-inch wiring harness length for flexible placement
• 22 gauge wire measurement ensuring durability
• Thread diameter of 18.0 mm with threaded mounting
• Radiused polygon male connector for reliable connection
• Overall length of 9.76 inches for proper fit

Detailed Product Description

The Walker 250-24009 oxygen sensor is engineered to meet the exact specifications of Hyundai Sonata models, ensuring compatibility and optimal performance. This heated sensor type improves warm-up time and sensor responsiveness, which is critical for maintaining efficient fuel combustion and reducing emissions. The sensor includes four wires with a 22 gauge measurement, supporting reliable signal transmission and heater operation. Its 6.22-inch wiring harness length allows for convenient routing within the engine bay, while the radiused polygon male connector ensures a secure and precise electrical connection. The threaded mounting type with an 18.0 mm thread diameter facilitates straightforward installation and a tight seal to prevent exhaust leaks.

Walker Products OE Brand Line

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line emphasizes precise fitment and reliable performance, making it a suitable choice for maintaining the integrity of Hyundai Sonata emission control systems.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for proper air-fuel mixture
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring efficient catalytic converter operation
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 250-24009 oxygen sensor on a Hyundai Sonata, ensure the engine is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector orientation matches the radiused polygon male connector for a secure fit. Avoid twisting or stretching the 6.22-inch wiring harness to maintain wire integrity. It is recommended to check for any exhaust leaks after installation to ensure proper sensor operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors undergo rigorous testing to meet OEM standards for durability and performance. This part number 250-24009 is manufactured to provide consistent sensor response and long service life. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support product reliability.