When doing replacement or upgrading on 1979 – 2002 Mazda 626, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 1993 – 1997 9006
1983 – 1985 H4656
High Beam Headlight 1993 – 1997 9005
1983 – 1985 H4651
High Beam and Low Beam Headlight 1998 – 2002 9003
1986 – 1992 9004
1979 – 1982 H6054
Front Fog Light 1988 – 1991, 1993 – 1997 H3-55W
Back Up Light 1979 – 1982, 1986 – 1997 1156
1998 – 2002 921
Brake 1980 – 1982 1156
1979, 1983 – 1997 1157
1998 – 1999 2057
2000 – 2002 7443
Dome Light 1992 194
1979 – 1985, 1988 – 1991, 1993 – 2002 DE3175
Front Side Marker 1980 – 1982 1157
1998 – 2002 1157NA
1986 – 1997 194
1979 89
Front Turn Signal 1986 – 1987, 1992 1156
1979 – 1985, 1988 – 1991, 1993 – 2002 1157
License Plate 1986 – 1991, 1993 – 2002 168
1992 194
1979 – 1985 89
Parking Light 1979 – 1985, 1992 – 2002 1157
1986 – 1991 67
Rear Side Marker 1988 – 1991 168
1980 – 1982, 1986 – 1987, 1992 – 1997 194
1998 – 1999 2057
1983 – 1985 67
2000 – 2002 7443
1979 89
Rear Turn Signal 1986 – 1991, 1993 – 2002 1156
1979 – 1985, 1992 1157
Tail Light 1979 – 1997 1157
1998 – 1999 2057
2000 – 2002 7443
Center High Mount Stop Light 1986 – 1987, 1998 – 1999, 2001 – 2002 1156
2000 3497
1988 – 1997 921
Courtesy 2000 – 2002 168
1988 – 1991, 1993 – 1997 DE3175
Glove Box 1988 – 1991, 1993 – 2002 194
Map Light 1993 – 2002 168
Trunk 1993 – 2002 168
1988 – 1991 DE3175