Walker 250-24687 Oxygen Sensor - Downstream

Overview of Walker 250-24687 Oxygen Sensor for Hyundai and Kia

The Walker 250-24687 oxygen sensor is designed specifically for select Hyundai and Kia models, including the Optima, Rondo, and Sonata. 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, Kia Rondo, and Hyundai Sonata
• 16.26-inch wiring harness length for convenient installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wire gauge measurement of 20 for reliable signal transmission
• Overall length of 19.8 inches to fit OEM specifications

Walker Products OE Line and Its Relevance

The Walker Products OE line focuses on delivering emission control components that meet original equipment specifications. The 250-24687 oxygen sensor is part of this line, ensuring compatibility and performance consistent with factory-installed parts. This product line emphasizes precise fitment and durability, making it suitable for maintaining the emission systems of Hyundai and Kia vehicles.

Detailed Product Description

This oxygen sensor features a heated sensor type with four wires, allowing for faster warm-up times and more accurate oxygen level detection in the exhaust stream. The 16.26-inch wiring harness length provides flexibility during installation, while the 20-gauge wires ensure stable electrical signals. The sensor’s radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter are designed to match the original equipment specifications for the Hyundai Optima, Kia Rondo, and Hyundai Sonata models. With an overall length of 19.8 inches, this sensor fits precisely in the designated mounting location, supporting efficient engine management and emissions control.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Hyundai Optima, Kia Rondo, and Hyundai Sonata
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Assists in reducing emissions by providing accurate exhaust gas data to the engine control unit
• Prevents check engine light triggers caused by sensor malfunctions
• Supports fuel efficiency by maintaining proper combustion control

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Carefully remove the old oxygen sensor using the appropriate oxygen sensor socket. Verify the connector type matches the radiused polygon male connector on the Walker 250-24687 sensor. Thread the new sensor into place by hand to avoid cross-threading, then tighten to manufacturer torque specifications. Reconnect the wiring harness and battery, then clear any diagnostic trouble codes if necessary.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. The 250-24687 part undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s long-term operation.