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 Headlight1994 – 2010 9007
Front Fog Light2003 – 2005 899
2000 – 2002, 2006 – 2010 9006
1995 – 1999 H3-55W
Back Up Light2006 – 2010 3155
1994 – 2005 3156
Brake1994 – 2005 3157
2006 – 2010 4057
Dome Light2003 – 2010 912
Front Side Marker1994 194
2006 – 2010 3157
Front Turn Signal1994 – 1999 3157
2000 – 2010 3157NA
License Plate2003 – 2005 168
1994 – 2002, 2006 – 2010 194
Parking Light1994 – 2010 3157
Rear Turn Signal1994 – 2010 3156
Tail Light1994 – 2005 3157
2006 – 2010 4157
Luggage Compartment1994 – 2010 922
Center High Mount Stop Light1994 – 2005 912
2006 – 2010 921
Courtesy2003 – 2005 168
1994 – 2002 912
Engine Compartment Light1994 – 1999 906
Glove Box1994 – 1999 194
Map Light2003 – 2005 168
1994 212-2
1995 – 1999 578
2000 – 2002, 2006 – 2010 904