Walker 245-1329 Mass Air Flow Sensor

Walker Mass Air Flow Sensor 245-1329

Walker Mass Air Flow Sensor 245-1329 is a direct-fit engine management sensor for select Ford and Lincoln applications. It is built to meet or exceed OEM standards and specifications, with a 4-terminal female connector and mounting hardware included for a cleaner replacement job.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing, engineering, and product support focused on accurate vehicle applications and OE-level fit. The Walker Mass Air Flow Sensor line is part of that broader engine management offering.

Key Features

• Mass air flow sensor for engine air measurement and fuel control
• Part number 245-1329 for application matching and catalog lookup
• 4-terminal female connector
• Mounting hardware included
• Housing not included
• Built by an ISO 9001 / IATF 16949 certified manufacturer

Vehicle Fitment

• Fits 2021-2022 Ford GT, sensor only.
• Fits 2018-2020 Ford F-150, Walker Mass Air Flow Sensor.
• Fits 2010-2014 Ford F-150, Walker Mass Air Flow Sensor.
• Fits 2017-2020 Ford GT, Walker Mass Air Flow Sensor.
• Fits 2011-2019 Ford F-250 Super Duty, Walker Mass Air Flow Sensor.
• Fits 2011-2019 Ford F-350 Super Duty, Walker Mass Air Flow Sensor.
• Fits 2013-2019 Ford Taurus, Walker Mass Air Flow Sensor.
• Fits 2011-2016 Ford F-350, sensor only.
• Fits 2013-2016 Ford Flex, Walker Mass Air Flow Sensor.
• Fits 2016 Ford Fusion, fits models up to April 4th, 2016; Walker Mass Air Flow Sensor.
• Fits 2013-2016 Lincoln MKS, Walker Mass Air Flow Sensor.
• Fits 2013-2015 Ford E-350 Super Duty, Walker Mass Air Flow Sensor.
• Fits 2013-2015 Ford Explorer, Walker Mass Air Flow Sensor.
• Fits 2013-2015 Ford Fusion, Walker Mass Air Flow Sensor.
• Fits 2013-2015 Lincoln MKT, Walker Mass Air Flow Sensor.
• Fits 2013-2014 Ford Econoline Van, sensor only.
• Fits 2012-2014 Ford Expedition, Walker Mass Air Flow Sensor.
• Fits 2011-2014 Ford Mustang, Walker Mass Air Flow Sensor.
• Fits 2011-2014 Lincoln Mark LT, sensor only.
• Fits 2012-2014 Lincoln Navigator, Walker Mass Air Flow Sensor.
• Fits 2010 Ford F-350 Super Duty, sensor only.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response during acceleration
• Check engine light concerns related to air metering faults
• Fuel trim issues from incorrect intake air measurement
• Driveability problems on Ford F-150, Ford Fusion, and Lincoln MKS applications

Installation Notes

Verify connector style, terminal count, and vehicle application before installation. This part uses a female connector and includes mounting hardware, while the housing is not included. For best results, inspect the intake tract for contamination, damaged wiring, or air leaks before replacing the sensor. This part cross-references Hitachi Automotive MAF0112 for the same application.

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 engineering, product management, and technical documentation, and operates under ISO 9001 / IATF 16949 certification.