Granatelli Ford mass airflow sensors are MAF sensors for Ford 4.6L, 5.4L and 5.0L Coyote engines. When a MAF sensor is dirty, damaged or not matched to your intake, you can see poor idle, hesitation or a check-engine light.
This collection includes a Ford 4.6L/5.4L mass airflow sensor (80064619), a Ford Coyote 5.0L slot-in MAF sensor (80065024) and a 2011-2014 Ford Coyote 5.0L MAF sensor (80065014).
Building a custom intake tube? The universal 95mm billet slot-style MAF housing (280099) gives you a housing to mount a slot-style sensor.
How to choose: match your engine first (4.6L/5.4L modular or 5.0L Coyote). For the Coyote, check your model year and whether you need a slot-in sensor or the 2011-2014 sensor. If you're fabricating an intake, pair the billet housing with the correct slot-style sensor.