Walker 245-1164 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Assembly 245-1164

The Walker Mass Air Flow Assembly 245-1164 is designed to provide accurate airflow measurement for optimal engine performance. This mass air flow sensor is compatible with various Ford, Kia, Lexus, Mazda, Mercury, and Toyota models, including the Toyota 4Runner, Camry, and Tacoma.

• Housing included for secure installation
• Five terminal connections for precise signal transmission
• Female connector design for direct compatibility
• Compatible with multiple vehicle makes and models
• Part number 245-1164 ensures exact fit and function

About the Walker Mass Air Flow Assembly Product Line

The Walker Mass Air Flow Assembly product line focuses on delivering reliable emission control sensors that meet OEM specifications. This line emphasizes durability and accurate airflow measurement, which is critical for maintaining engine efficiency and emissions compliance. The 245-1164 sensor is part of this line, offering a housing included design to simplify replacement and ensure proper fitment.

Detailed Product Description

This Walker mass air flow sensor features a housing included design, which protects the sensor element and facilitates straightforward installation. The sensor has five terminals, allowing for precise electrical connections, and a female connector that matches factory wiring harnesses on compatible vehicles. It is engineered to work with a range of models such as the Lexus ES300, Mazda Miata, and Ford Escort, ensuring accurate airflow data is sent to the engine control unit for optimal fuel management.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for improved engine performance
• Resolves rough idling and engine hesitation caused by faulty sensors
• Helps correct poor fuel economy linked to inaccurate airflow readings
• Eliminates check engine light triggers related to mass air flow sensor faults
• Supports emission control compliance by maintaining proper air-fuel mixture

Installation Notes and Tips

Installation requires careful handling of the sensor and connector to avoid damage. Since mounting hardware is not included, reuse existing fasteners or acquire appropriate replacements. Ensure the female connector is securely attached to the vehicle’s wiring harness. Verify the sensor housing is properly seated to prevent air leaks that could affect sensor readings.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet strict quality standards for emission control components. The 245-1164 part number undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Walker products typically include a limited warranty against defects in materials and workmanship.