Walker 250-24364 Oxygen Sensor - Upstream

Overview of Walker 250-24364 Oxygen Sensor for Mazda 626

The Walker 250-24364 oxygen sensor is designed specifically for the Mazda 626, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Mazda 626 models
• Threaded mounting with 18.0 mm thread diameter
• 10.16-inch wiring harness length and 13.7-inch overall length
• 20 gauge wire measurement for durability and signal integrity
• Radiused polygon female connector for reliable connection

Detailed Product Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24364) is engineered to meet the exact specifications required by Mazda 626 vehicles. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. It includes four wires with a 20 gauge measurement, providing stable and accurate sensor signals. The wiring harness length is 10.16 inches, while the overall length of the sensor is 13.7 inches, allowing for proper fitment and ease of installation. The sensor mounts via a threaded connection with an 18.0 mm diameter, and the connector features a radiused polygon shape with a female gender, ensuring compatibility with the vehicle’s wiring harness.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM standards. This oxygen sensor is part of that line, designed to provide reliable emission control performance and durability. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission system and supports compliance with environmental regulations.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring correct sensor feedback to the engine control unit
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion conditions

Installation Notes and Tips

When installing the Walker 250-24364 oxygen sensor on a Mazda 626, ensure the sensor threads are clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Connect the wiring harness securely to the radiused polygon female connector to avoid signal interruptions. Verify sensor placement and torque specifications according to Mazda service guidelines for proper operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms related to part number 250-24364.