97 98 99 00 01 02 03 04 05 Ford F150 Apex Mass Air Flow Sensor MAF-25152 Tested at multiple points to meet or exceed O.E. specifications Computer tested under simulated engine environment for driving condition with extremes heat, cold, shock and vibration Fortified soldering on critical components to ensure superior electrical connections Application: Ford Contour 1999-2000; E-150 Econoline 1997-1998; E-250 Econoline 1997-1998; F-150 Pickup 1997-2005; Taurus 1996-1999; Windstar 1996-1998; OE replacement part number: F6DZ12B579ARM, 74-9555, F7RZ12B579VRM, F67Z12B579MRM