Features: 1.Flexible and easy to use.Perfect match with the car 2. and nice qulity, to use. 3.Built to quality control standards.Not easy to damage, long service life 4.Stable performance, high reliability.a perfect replacement for your old ones 5. Made of high quality material, for use. Type:Car Mass Air Flow Sensor ( Sensor) Fitment Type: Direct Install Color: black+silver Material: plastic+metal Placement on Vehicle:Air Flow Sensor Part Number: XF2F-12B579-AA 1L2F-12B579- YS4Z-12B579- Interchange: 74-50011,86-50011, XF2Z12B579AB, XF2Z12B579BA,XF2F12B579BA, 1L2Z12B579BARM, 1L2Z12B579BA Fitment: For Focus 2003-2004 2.0L For Escort 2003-2004 2.0L For Escape 2001-2004 2.0L For 2001-2003 2.3L For Escape 2001-2006 3.0L For Windstar 1999-2003 3.8L For Explorer 1999-2005 4.0L For E150 2001-2004 4.2L For E250 Van 2001-2004 4.2L For Explorer 1999-2001 5.0L Package Contents: 1x Mass Air Flow Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.