Walker 250-24367 Oxygen Sensor - Downstream or Downstream Front

Overview of Walker 250-24367 Oxygen Sensor for Mazda Vehicles

The Walker 250-24367 oxygen sensor is designed specifically for select Mazda models, including the MPV, Protege, and Protege5. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Heated oxygen sensor with 4 wires for reliable operation
• Specific fit for Mazda MPV, Protege, and Protege5 models
• 23.54-inch wiring harness length for convenient installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure electrical connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 27.09 inches to accommodate vehicle design

Walker Products OE Brand Line Details

This oxygen sensor is part of the Walker Products OE line, which focuses on providing original equipment quality parts that meet or exceed factory specifications. The Walker Products OE line is engineered to deliver precise fitment and reliable performance, making it suitable for emission control systems in Mazda vehicles such as the MPV, Protege, and Protege5.

Technical Description and Features

The Walker 250-24367 oxygen sensor features a heated sensor element that allows for faster warm-up times and improved sensor response. It includes a 4-wire configuration, which supports both the sensor signal and the heating element, ensuring consistent operation under various driving conditions. The sensor’s wiring harness length of 23.54 inches and overall length of 27.09 inches provide flexibility during installation. The radiused polygon female connector ensures a secure and precise electrical connection, while the 18.0 mm threaded mounting type allows for straightforward replacement in compatible Mazda models.

Common Applications and Problem Resolution

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Addresses emission control system faults and check engine light triggers
• Improves fuel efficiency by providing accurate oxygen level readings
• Reduces harmful exhaust emissions by optimizing combustion
• Prevents sensor failure due to improper fit or electrical connection

Installation Notes and Tips

When installing the Walker 250-24367 oxygen sensor, ensure the vehicle is compatible with the specific fitment for Mazda MPV, Protege, and Protege5 models. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting area. Verify the connector type matches the vehicle’s wiring harness to ensure a secure connection. It is recommended to inspect the wiring harness length and routing to prevent strain or damage during installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 250-24367 undergoes rigorous testing to comply with emission control requirements. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Mazda MPV, Protege, and Protege5 vehicles.