Locking Gas Fuel Tank Cap for 2010 2011 2012 Ford F150 Escape Explorer FX4 Focus Description:High-Quality MADE IN USA Original OEM Stant 10524 Locking Tank Gas Fuel Cap - Replaces: 10524, 4584554AF, 8U5Z9C268B, AE8Z9034C.Stant locking gas caps are OEM quality both in construction and materials as well as deterrent to fuel theft and vandalism. A gas/fuel cap performs three very important functions; safety of the vehicle's occupants, fuel economy and reduce emissions.Safety: Without a fuel cap, gasoline vapors will be present around your car at all times. Those vapors can be ignited by a random spark or flame and are very dangerous if you are involved in an accident or rollover.Fuel economy: According to Sun Oil Company research, a vehicle with a missing or inoperative fuel cap will allow 176 pounds (22 gallons) of gasoline to evaporate over the period of one year. Emissions: Gasoline vapors emit hydrocarbons which dissolve the earth's ozone layer and cause smog.Specifics:A quality locking mechanism deters fuel theft and vandalismOriginal Equipment performance and safety standardsOEM quality construction and materialsReplacing an old, leaky or missing gas cap can save as much as a gallon of gas every 15 daysMade in USAFits Models:2003 Ford F1502006 Ford F1502009 Ford Escape2009 Ford Explorer2009 Ford F150 FX42010 Ford Escape2010 Ford Exploere2010 Ford F150 FX42010 Ford F150 XLT Sup Cap2011 F150 Platinum2011 Ford Explorer2011 Ford F1502012 Ford F1502012 Ford Focus2012 Ford Fusion2013 Dodge Charger2013 Ford Edge2013 Ford Explorer2013 Ford F150 Crew Cab ECO-Boost2013 Ford F150 FX42013 Ford F150 STX2013 Mustang GT 5.02014 Ford F150 XLT2016 Ford Explorer XLT