When doing replacement or upgrading on 1983 – 2011 Ford Ranger FX4 Edge STX XL XLT Limited Sport, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

High Beam and Low Beam Headlight1989 – 1992 9004
1993 – 2011 9007
1983 – 1988 H6054
Front Fog Light1993 – 1996 893
1998 – 2000 9006
2001 – 2011 9145
1997 H3-55W
2005 – 2007 H8/H11/H16
Back Up Light1983 – 1988 1156
2008 – 2011 3155
1989 – 2007 3156
Brake1983 – 1990 1157
1991 – 2004 3157
2005 – 2011 4057
Dome Light1998 – 2011 912
Front Side Marker1983 – 1993, 2001 – 2011 194
1994 – 2000 3157
Front Turn Signal1983 – 1987 1157
1988 – 2000 3157
2006 – 2011 3157NA
2001 – 2005 3457NA
License Plate1988 168
1991 – 2011 194
1983 – 1987, 1989 – 1990 97
Parking Light1983 – 1987 1157
1998 – 2000 194NA
1988 – 1997, 2006 – 2011 3157
2001 – 2005 3357NA
Rear Side Marker1993 3157
Rear Turn Signal1983 – 1990 1157
1997, 2005 – 2007 3156
1991 – 1996, 1998 – 2004 3157
2005 – 2011 4157
Tail Light1983 – 1990 1157
1991 – 2004 3157
2005 4057
2006 – 2011 4157
Luggage Compartment1983 – 1990, 1998 – 2005 912
1993 – 1997 922
Center High Mount Stop Light1993 – 2004 912
2005 – 2011 921
Courtesy2001 – 2003, 2005 212-2
2004 578
1988 89
1983 – 1987, 1989 – 2000 912
Engine Compartment Light1993 – 2005 906
Glove Box1983 – 1988 1891
1989 – 1990, 1993 – 2005 194
Map Light1983 – 1990 1816
1993 – 1997 212-2
1998 – 2000 904
2001 – 2005 906
2006 – 2011 912
Radio Display1983 – 1987 1893