Walker 250-24365 Oxygen Sensor - Upstream Front

Overview of Walker Products OE Oxygen Sensor 250-24365

The Walker Products OE Oxygen Sensor 250-24365 is designed specifically for Mazda 626 and Millenia models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Mazda 626 and Millenia vehicles
• Threaded mounting type with 18.0 mm thread diameter
• 21.18 inches wiring harness length with 4 wires of 20 gauge
• Female connector with radiused polygon shape for secure connection
• Overall length of 24.72 inches for proper installation

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor is designed with a threaded mounting type and an 18.0 mm thread diameter, ensuring a secure and precise fit in the exhaust system of Mazda 626 and Millenia models. The wiring harness length of 21.18 inches and 4-wire configuration with 20 gauge wire provide reliable electrical connectivity. The female connector with a radiused polygon shape ensures a proper and stable connection to the vehicle’s wiring harness. The overall length of 24.72 inches supports ease of installation and compatibility with the specified vehicles.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, ensuring it matches the fit, form, and function required by Mazda 626 and Millenia vehicles. The OE line emphasizes durability and precise performance, making it suitable for emission control systems that require exact sensor readings.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty sensors
• Resolves check engine light triggers caused by oxygen sensor faults
• Improves fuel economy by ensuring optimal sensor operation

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-24365, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Connect the female radiused polygon connector securely to the vehicle’s wiring harness, verifying the 4-wire configuration matches the original sensor. Proper torque specifications should be followed to avoid damage to the sensor or exhaust components.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part number 250-24365 undergoes rigorous testing to comply with emission control requirements for Mazda 626 and Millenia models. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use.