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 Headlight 1995 – 2003 9003
1990 – 1994 9004
Front Fog Light 2001 – 2003 H3-55W
Back Up Light 1990 – 1996 1156
1997 – 1998 3497
1999 – 2003 7440
Brake 1990 – 1994 1157
1995 – 1998 3496
1999 – 2003 7443
Dome Light 1990 – 1994 194
1995 – 2003 DE3175
Front Side Marker 1993 – 1994 1157
2001 – 2003 168
1992, 1995 – 2000 194
Front Turn Signal 1992, 1995 – 1996 1156
1990 – 1991, 1993 – 1994, 1997 – 2003 1157
License Plate 1992, 1995 – 1996, 1999 – 2003 168
1997 – 1998 194
1990 – 1991, 1993 – 1994 89
Parking Light 1990 – 1994, 1997 – 2003 1157
1995 – 1996 168
Rear Side Marker 1992 – 1994, 1999 – 2003 194
Rear Turn Signal 1990 – 1991, 1993 – 1994 1156
1992 1157
1995 – 1998 3497
1999 – 2003 PY21W
Tail Light 1992 – 1994 1157
1990 – 1991 168
1995 – 1998 3496
Center High Mount Stop Light 1999 – 2003 1156
1992 – 1998 921
Courtesy 1995 – 2003 168
1993 – 1994 DE3175
Glove Box 1993 – 1994 194
Inner Tail Light 1999 – 2003 194
Map Light 1999 – 2003 168
1993 – 1998 194
Outer Tail Light 1999 – 2003 7443
Trunk 1993 – 1994, 1997 – 2003 168
1990 – 1991 DE3175