When doing replacement or upgrading on 1990 – 2003 Mazda Protege, 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 Headlight1995 – 2003 9003
1990 – 1994 9004
Front Fog Light2001 – 2003 H3-55W
Back Up Light1990 – 1996 1156
1997 – 1998 3497
1999 – 2003 7440
Brake1990 – 1994 1157
1995 – 1998 3496
1999 – 2003 7443
Dome Light1990 – 1994 194
1995 – 2003 DE3175
Front Side Marker1993 – 1994 1157
2001 – 2003 168
1992, 1995 – 2000 194
Front Turn Signal1992, 1995 – 1996 1156
1990 – 1991, 1993 – 1994, 1997 – 2003 1157
License Plate1992, 1995 – 1996, 1999 – 2003 168
1997 – 1998 194
1990 – 1991, 1993 – 1994 89
Parking Light1990 – 1994, 1997 – 2003 1157
1995 – 1996 168
Rear Side Marker1992 – 1994, 1999 – 2003 194
Rear Turn Signal1990 – 1991, 1993 – 1994 1156
1992 1157
1995 – 1998 3497
1999 – 2003 PY21W
Tail Light1992 – 1994 1157
1990 – 1991 168
1995 – 1998 3496
Center High Mount Stop Light1999 – 2003 1156
1992 – 1998 921
Courtesy1995 – 2003 168
1993 – 1994 DE3175
Glove Box1993 – 1994 194
Inner Tail Light1999 – 2003 194
Map Light1999 – 2003 168
1993 – 1998 194
Outer Tail Light1999 – 2003 7443
Trunk1993 – 1994, 1997 – 2003 168
1990 – 1991 DE3175