When doing replacement or upgrading on 1984 – 2018 Toyota 4Runner daytime lights running with without, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight2006 – 2018 H11
High Beam Headlight2006 – 2018 9005
High Beam and Low Beam Headlight1996 – 2002 9003
1992 – 1995 9004
1984 – 1991 H6054
Front Fog Light2006 – 2009 9006
1999 – 2002 H3-55W
2010 – 2018 H8/H11/H16
Back Up Light1984 – 1992 1156
1996 – 2000 7440
1993 – 1995, 2001 – 2002, 2006 – 2018 921
Brake1989 1034
1984 – 1988, 1990 – 1995 1157
1996 – 2002, 2006 – 2007, 2010 – 2013 7443
Daytime Running Light2010 – 2013 1156
2006 – 2009 4157
2014 – 2018 9005
Dome Light1990 – 1991, 1997 – 2002, 2006 – 2018 DE3175
Front Side Marker2008 – 2009 12396NA
1993 – 1996, 2010 – 2013 168
2006 – 2007 168NA
1984 – 1992, 1997 – 2002, 2014 – 2018 194
Front Turn Signal1984 – 1989 1073
1990 – 1998 1156
2006 – 2013 1156NA
1999 – 2002 7440
2014 – 2018 7443NA
License Plate1990 – 1991, 1993 – 1996, 2006 – 2018 168
1984 – 1989, 1992, 1997 – 2002 194
Parking Light2008 – 2009 12396NA
1997 – 1998 12961
1993 – 1996, 2006 – 2007, 2010 – 2013 168
1984 – 1992, 1999 – 2002 194
2014 – 2018 7444NA
Rear Side Marker1984 – 1989 194
2006 – 2007, 2010 – 2013 7443
Rear Turn Signal1984 – 1995 1156
1996 – 2000 7440
2001 – 2002, 2006 – 2018 7440NA
Tail Light1984 – 1989 1034
1990 – 1995 1157
1996 – 2002, 2006 – 2007, 2010 – 2013 7443
Luggage Compartment1993 – 2002, 2006 – 2018 DE3175
Center High Mount Stop Light1993 – 2002, 2006 – 2009 921
Courtesy1990 – 1991 DE3021
1984 – 1989, 1992 – 1996 DE3175
Glove Box2006 – 2009 37
1984 – 1991, 1993 – 2002 74
Interior Door2006 – 2018 194
Map Light2006 – 2007, 2010 – 2013 168
2008 – 2009, 2014 – 2018 194
1993 – 1996 DE3022
1984 – 1989 DE3175
Stepwell2006 – 2009 194
Low Beam Headlight2003 – 2005 9006
High Beam Headlight2003 – 2005 9005
Front Fog Light2003 – 2005 9006
Back Up Light2003 – 2005 921
Brake2003 – 2005 7443
Dome Light2003 – 2005 DE3175
Front Side Marker2003 – 2005 168
Front Turn Signal2003 – 2005 7440NA
License Plate2003 – 2005 168
Parking Light2003 – 2005 168
Rear Side Marker2003 – 2005 7443
Rear Turn Signal2003 – 2005 7440NA
Tail Light2003 – 2005 7443
Luggage Compartment2003 – 2005 DE3175
Center High Mount Stop Light2003 – 2005 921
Glove Box2003 – 2005 37
Interior Door2003 – 2005 194
Map Light2003 – 2005 168
Stepwell2003 – 2005 194
Low Beam Headlight2003 – 2005 9006
High Beam Headlight2003 – 2005 9005
Front Fog Light2003 – 2005 9006
Back Up Light2003 – 2005 921
Brake2003 – 2005 7443
Daytime Running Light2003 – 2005 4157
Dome Light2003 – 2005 DE3175
Front Side Marker2003 – 2005 168
Front Turn Signal2003 – 2005 4157
License Plate2003 – 2005 168
Parking Light2003 – 2005 168
Rear Side Marker2003 – 2005 7443
Rear Turn Signal2003 – 2005 7440NA
Tail Light2003 – 2005 7443
Luggage Compartment2003 – 2005 DE3175
Center High Mount Stop Light2003 – 2005 921
Glove Box2003 – 2005 37
Interior Door2003 – 2005 194
Map Light2003 – 2005 168
Stepwell2003 – 2005 194