When doing replacement or upgrading on 1994 – 2010 Mazda B4000, 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 1994 – 2010 9007
Front Fog Light 2003 – 2005 899
2000 – 2002, 2006 – 2010 9006
1995 – 1999 H3-55W
Back Up Light 2006 – 2010 3155
1994 – 2005 3156
Brake 1994 – 2005 3157
2006 – 2010 4057
Dome Light 2003 – 2010 912
Front Side Marker 1994 194
2006 – 2010 3157
Front Turn Signal 1994 – 1999 3157
2000 – 2010 3157NA
License Plate 2003 – 2005 168
1994 – 2002, 2006 – 2010 194
Parking Light 1994 – 2010 3157
Rear Turn Signal 1994 – 2010 3156
Tail Light 1994 – 2005 3157
2006 – 2010 4157
Luggage Compartment 1994 – 2010 922
Center High Mount Stop Light 1994 – 2005 912
2006 – 2010 921
Courtesy 2003 – 2005 168
1994 – 2002 912
Engine Compartment Light 1994 – 1999 906
Glove Box 1994 – 1999 194
Map Light 2003 – 2005 168
1994 212-2
1995 – 1999 578
2000 – 2002, 2006 – 2010 904