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 Headlight2005 – 2007 9006
High Beam Headlight2005 – 2007 9005
Front Fog Light2005 – 2007 9145
Back Up Light2005 – 2007 3156
Brake2005 3157
2006 – 2007 4057
Dome Light2005 – 2007 578
Front Side Marker2005 – 2007 194
Front Turn Signal2005 – 2007 3157
License Plate2005 – 2007 168
Parking Light2005 – 2007 3157
Rear Side Marker2005 – 2007 916
Rear Turn Signal2005 3157
2006 – 2007 4057
Tail Light2005 3157
2006 – 2007 4057
Center High Mount Stop Light2005 – 2007 921