Getting your taillight bulbs replaced from the old worn out stock model to a new LED version will help other drivers know if you are slowing down or stopping from a further distance. This is to help prevent accident and gets other driver's attentions if they are distracted during nighttime driving. Pair your LED taillight bulbs with other high-quality accessories from Stage 3 Motorsports such as the F150 LED headlight bulbs and conversion kits or F150 LED fog light bulbs. Ford F-150 Fitments: 2009, 2010, 2011, 2012, 2013, 2014 Ford F150. Submodel Fitments: FX2, FX4, King Ranch, Lariat, Limited, Platinum, STX, XL, XLT. Some Exceptions apply, please see individual product pages for specific fitments.