The replacement mass air flow sensor is made for select 2010-2022 Ford and Lincoln applications. It measures the volume of air entering the engine so the engine computer can match fuel delivery to airflow; it installs into the existing housing.

Walker Products 245-1329 Mass Air Flow Sensor Features:

• Fits 2010-2020 Ford F-150; 2010-2019 Ford F-350 Super Duty; 2011-2019 Ford F-250, F-450, F-550 Super Duty; 2011-2016 Ford F-350
• Fits 2011-2015 Ford F-53 Motorhome Chassis, F-59 Commercial Stripped Chassis, Lobo; 2011-2014 Ford Mustang, Lincoln Mark LT; 2012-2014 Ford Expedition, Lincoln Navigator
• Also fits select Ford and Lincoln applications
• Female electrical connector with 4 terminals
• Includes mounting hardware
• Housing not included