[Replacement Part Number]:1L2F-12B579-BA 1L2F12B579BA
[Fitment] Compatible For F-ord Ranger 2.3L 2001 2002 2003 / For F-ord Ranger 3.0L 2001 2002 2003 / For F-ord Ranger 4.0L 2001 2002 2003
[Fitment] Compatible For M-ercury Mountaineer 4.0L/5.0L 1999-2001,Compatible For M-ercury Mariner 3.0L 2006
[Replace operation]: Before installing this MAF sensor, please clean the air box and replace the air filter, otherwise the code and check engine light may remain on even with a new MAF sensor