When doing replacement or upgrading on 2005 – 2007 Ford Five Hundred, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 2005 – 2007 9006
High Beam Headlight 2005 – 2007 9005
Front Fog Light 2005 – 2007 9145
Back Up Light 2005 – 2007 3156
Brake 2005 3157
2006 – 2007 4057
Dome Light 2005 – 2007 578
Front Side Marker 2005 – 2007 194
Front Turn Signal 2005 – 2007 3157
License Plate 2005 – 2007 168
Parking Light 2005 – 2007 3157
Rear Side Marker 2005 – 2007 916
Rear Turn Signal 2005 3157
2006 – 2007 4057
Tail Light 2005 3157
2006 – 2007 4057
Center High Mount Stop Light 2005 – 2007 921