Walker 245-1328 Mass Air Flow Sensor

Walker Mass Air Flow Sensor 245-1328

Walker Mass Air Flow Sensor 245-1328 is a direct-fit engine management replacement for select Ford, Lincoln, and Jaguar applications. It is built with a 4-terminal female connector, housing included, and mounting hardware included for a complete assembly installation.

Key Features

• Mass air flow sensor assembly for emission control and engine management systems
• Housing included for a complete assembly replacement
• Mounting hardware included for installation convenience
• 4-terminal female connector
• Walker Products engineering and manufacturing support for OE-style fit and function
• ISO 9001/IATF16949 certified manufacturing process

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on parts manufactured to meet or exceed OEM standards and specifications. The Walker Mass Air Flow Sensor line is built for accurate vehicle application coverage and dependable engine management performance. Part number 245-1328 is listed for 2012-2020 Ford Focus, 2013-2020 Ford Fusion, 2013-2020 Lincoln MKZ, 2013-2018 Ford C-Max, 2013-2015 Jaguar XF, 2016-2020 Ford Transit Connect, 2017-2019 Ford Escape, 2019-2020 Ford SSV Plug-In Hybrid, and 2021-2022 Ford Transit Connect. This part cross-references Standard Ignition MAS0336 for the same application.

What It Helps Address

• Rough idle caused by inaccurate airflow measurement
• Check engine light related to mass air flow sensor faults
• Hesitation or poor throttle response during acceleration
• Incorrect fuel trim readings from a failing sensor
• Driveability issues tied to contaminated or worn airflow sensing components

Installation Notes

Verify connector style, terminal count, and vehicle application before installation. This assembly uses a female connector and 4 terminals, and the housing is included. Confirm the exact year, make, and model match for your Ford Focus, Ford Fusion, Lincoln MKZ, or other listed application before replacing the sensor.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, and technical documentation to help maintain application accuracy and part quality.