The Alliant AP63545 Ambient Air Temperature (AAT) Sensor is a direct replacement for your 2011-2016 Ford 6.7L Powerstroke. Alliant Power provides OEM quality, without the OEM price. Keeping Original Equipment Manufacturer (OEM) product as the preferred service part so vehicles and equipment continue to perform like new and provide you with greater satisfaction. Includes a 24 month, unlimited miles warranty.