ECCPP Mass Air Flow Sensor XL3Z12B579BA Fit For 1999-2002 for F-ord Expedition 4.6L,1999-2002 for F-ord Expedition 5.4L,1999-2003 for F-ord F-150 4.6L,1999-2003 for F-ord F-150 5.4L

OEM Part Number(s): AFLS158 , XL3F12B579BA, XL3Z12B579BA

FITMENT?
1999-2002FordEXPEDITION
1999-2003FordF-150
2004FordF-150 Heritage
1999FordF-250
1999-2003FordF-250 Super Duty
1999-2003FordF-350 Super Duty
1999-2001FordF-450 Super Duty
1999-2001FordF-550 Super Duty
1998-1999FordTaurus
1999FordF53
2001-2004FordLOBO
2002LincolnBlackwood
1999-2002LincolnNavigator

PACKAGE:
1 × Air Flow Sensor

Installing The Replacement Mass Air Flow Sensor
1. Position MAF sensor in the vehicle. Make sure the airflow direction indicated on the sensor is toward the engine.
2. Install sensor-to-air-duct seal(s), if so equipped, on the replacement MAF sensor.
3. Connect the MAF sensor to the throttle body air cleaner ducts. If the sensor mounts directly on the throttle body, install and tighten the mounting screws to 10 ft-lb. DO NOT OVERTIGHTEN!
4. Position clamps over the air duct/MAF sensor connections and tighten. Replace the clamps if necessary.
NOTE: For the MAF sensor to work properly, the sensor/air duct connections must be airtight.
5.CAREFULLY plug the harness connector lead into the MAF sensor.