The stock lighting hardware on your 2004 to 2008 F150 may do its job adequately, but can most definitely be lacking in both styling and light output. That's why swapping out the factory headlights, taillights, and third brake lights while upgrading the factory fog lights is one of the most popular upgrades folks make to their trucks. Ford F-150 Fitments: 2004, 2005, 2006, 2007, 2008 Ford F150 with 4.6L or 5.4L engines. Submodel Fitments: FX2, FX4, King Ranch, Lariat, STX, XL, XLT. Some Exceptions apply, please see individual product pages for specific fitments.