Walker 245-1191 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Assembly 245-1191

The Walker Mass Air Flow Assembly 245-1191 is designed to provide accurate airflow measurement for Ford and Lincoln vehicles. This mass air flow sensor is compatible with models such as the Ford F-150, Expedition, and Lincoln Navigator, ensuring precise engine performance and emission control.

• Includes housing for secure installation
• Features 4 terminals for reliable electrical connection
• Female connector design for compatibility with factory wiring
• Compatible with Ford Blackwood, F-150 Heritage, F-250, and Lincoln Navigator
• Part number 245-1191 for easy identification and replacement

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on delivering emission control sensors that meet OEM specifications. This line emphasizes durability and accurate sensor readings to maintain engine efficiency and reduce emissions. The 245-1191 sensor is part of this line, providing a direct fit solution with included housing to simplify installation on compatible Ford and Lincoln models.

Product Features and Specifications

This mass air flow sensor includes a housing, which protects the sensor element and facilitates proper airflow measurement. It has a female connector with four terminals, ensuring a secure and stable electrical connection to the vehicle’s wiring harness. The absence of mounting hardware means that existing factory hardware can be reused during installation. This sensor is engineered to fit specific Ford and Lincoln vehicles, including the Blackwood, Expedition, F-150, F-150 Heritage, F-250, and Navigator models.

Common Applications and Problem Resolution

• Restores accurate air intake measurement for improved fuel efficiency
• Resolves engine hesitation or stalling caused by faulty airflow readings
• Helps correct rough idling issues related to sensor malfunction
• Supports emission control compliance by providing precise airflow data
• Eliminates check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

When installing the Walker 245-1191 mass air flow sensor, ensure the housing is properly seated to avoid air leaks. Since mounting hardware is not included, retain and reuse the original fasteners from the vehicle. Verify the female connector aligns correctly with the vehicle’s wiring harness to prevent connection issues. It is recommended to inspect the wiring and connector for damage before installation to ensure optimal sensor performance.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet strict quality standards for emission control components. The 245-1191 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. Consult product documentation or the manufacturer for exact warranty terms.