ITEM NAME:Mass Air Flow Sensor Meter Maf For Ford Mercury Escape Exporler Mazda 3.0L B7W9 Mass Air Flow Sensor Meter Maf For Ford Mercury Escape Exporler Mazda 3.0L B7W9 The air mass sensor measures the mass of air inducted by the engine (air flow mass) with great precision. The signal produced by the air mass sensor is used to calculate the amount of fuel injection and in the case of crude oil engines also to control the recirculation of exhaust. It is an important component in both the reduction of exhaust and air supply. A defective or dirty air mass sensor can deliver false input signals to the engines central control unit, which in turn sends false information to other components. Interchange: 74-50011,86-50011, XF2Z12B579AB, XF2Z12B579BA,XF2F12B579BA, 1L2Z12B579BARM, 1L2Z12B579BA For Brand New Mass Air Flow Sensor for Ford Colour: Black material: metal Package Contents: 1* Air Flow Meter
