Walker 245-2202 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-2202

The Walker Mass Air Flow Sensor 245-2202 is designed for precise air measurement in select Audi and Volkswagen models. This sensor helps maintain optimal engine performance by accurately monitoring airflow, essential for efficient fuel management.

• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat
• Includes mounting hardware for straightforward installation
• Features a 3-terminal design with a female connector
• Housing not included, designed for direct replacement

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor line focuses on emission control sensors engineered to meet OEM specifications. The 245-2202 part number is part of this line, ensuring reliable airflow measurement and integration with vehicle engine management systems. This product line emphasizes compatibility and durability for emission control applications in European vehicles.

Technical Description and Attributes

This mass air flow sensor features a 3-terminal configuration with a female connector, facilitating proper electrical connection within the vehicle’s intake system. While the housing is not included, the sensor comes with mounting hardware to secure it in place, simplifying the replacement process. The sensor is calibrated to work specifically with the airflow requirements of Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat models, ensuring accurate data transmission to the engine control unit.

Common Applications and Problem Resolution

• Restores accurate air intake measurement for improved fuel efficiency
• Resolves engine hesitation or stalling related to faulty airflow readings
• Corrects issues with rough idling caused by sensor malfunction
• Helps reduce emission control errors and check engine light triggers
• Supports proper engine performance in Audi and Volkswagen vehicles

Installation Notes and Tips

Installation of the Walker Mass Air Flow Sensor 245-2202 requires removal of the old sensor and securing the new unit using the included mounting hardware. Ensure the female connector is properly aligned and fully seated to avoid electrical connection issues. Since the housing is not included, reuse the existing housing from the original sensor. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Walker sensors are manufactured to meet strict quality standards for emission control components. The 245-2202 sensor undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship.