Mass Air Flow Sensor

The Ford Motorcraft Sensor (AA5Z-9F479-D) is a Genuine OEM electronic component manufactured by Ford. OEM manufacturing standards ensure consistent signal output, reducing the risk of incorrect readings that could lead to drivability concerns, warning lights, or reduced performance. Accurate sensor data is essential for proper engine control and system response. This component helps maintain stable idle, smooth acceleration, and efficient fuel usage. Replacing a failing or inconsistent sensor can prevent secondary issues affecting overall vehicle operation. This is the correct OEM solution to restore dependable engine operation and maintain factory-level performance. This sensor is compatible with various Ford and Lincoln models equipped with the 3.5L V6 engine, including Explorer (2011-2019), Flex (2011-2019), MKS (2015-2016), MKT (2015-2019), Police Interceptor Sedan (2014-2019), Police Interceptor Utility (2014-2019), Taurus SHO (2013-2017), and F-150 (2014-2019). It also fits Expedition models from 2015-2017. Note that some models may specify "turbo" or "Flex" fuel variants.