When doing replacement or upgrading on 1986 – 1997 Ford Aerostar without digital inst. cluster with, 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 Headlight 1992, 1994 – 1997 9007
1986 – 1991 H6054
Front Fog Light 1994 – 1997 893
Back Up Light 1986 – 1987 1156
1988 – 1992, 1994 – 1997 3156
Brake 1986 – 1989 1157
1990 – 1992, 1994 – 1996 2357
1997 3457
Dome Light 1994, 1996 211-2
1987, 1989 – 1990, 1997 578
1986, 1988, 1991 – 1992, 1995 912
Front Side Marker 1986 – 1987 1157
1992, 1994 – 1996 1157NA
1990 – 1991 2357
1988 – 1989, 1997 3157
Front Turn Signal 1986 – 1987, 1992, 1994 – 1996 1157
1990 – 1991 2357
1988 – 1989 3157
1997 3157NA
License Plate 1990 – 1992, 1994 – 1997 168
1986 – 1989 194
Parking Light 1986 – 1987, 1992, 1994 – 1996 1157
1990 – 1991 2357
1988 – 1989, 1997 3157
Rear Side Marker 1986 – 1989 1157
1990 – 1992, 1994 – 1996 2357
1997 3157
Rear Turn Signal 1986 1156
1987 1157
1988 – 1992, 1994 – 1996 3156
1997 3157
Tail Light 1986 – 1989 1157
1990 – 1992, 1994 – 1996 2357
1997 3157
Luggage Compartment 1987 – 1990 105
1995 906
1991 – 1992, 1994, 1996 – 1997 912
Center High Mount Stop Light 1994 – 1997 912
Courtesy 1987, 1990 – 1992, 1994 – 1997 168
1986 912
1988 – 1989 97
Engine Compartment Light 1990 906
1987, 1991 – 1992, 1994 – 1997 912
Glove Box 1995 – 1996 161
1986 – 1990 1816
1991 – 1992 1893
1994, 1997 194
Map Light 1986 – 1987, 1989, 1991, 1995 – 1997 578
1988, 1990, 1992, 1994 912
Radio Display 1986 – 1987 1893
1989, 1994 – 1996 37
High Beam and Low Beam Headlight 1993 9007
Front Fog Light 1993 893
Back Up Light 1993 3156
Brake 1993 2357
Dome Light 1993 578
Front Side Marker 1993 1157NA
Front Turn Signal 1993 1157
License Plate 1993 168
Parking Light 1993 1157
Rear Side Marker 1993 2357
Rear Turn Signal 1993 3156
Tail Light 1993 2357
Luggage Compartment 1993 912
Engine Compartment Light 1993 912
Glove Box 1993 1893
Map Light 1993 912
High Beam and Low Beam Headlight 1993 9007
Front Fog Light 1993 893
Back Up Light 1993 3156
Brake 1993 2357
Dome Light 1993 578
Front Side Marker 1993 1157NA
Front Turn Signal 1993 1157
License Plate 1993 168
Parking Light 1993 1157
Rear Side Marker 1993 2357
Rear Turn Signal 1993 3156
Tail Light 1993 2357
Luggage Compartment 1993 912
Engine Compartment Light 1993 912
Glove Box 1993 1893
Map Light 1993 912