【Compatible Vehicles】The regular fuel locking gas cap compatible with (2004-08) Ford Escape (3.0L),(2004-08) Ford F-150 (4.6L),(2004-08) Ford F-150 (5.4L),(2004-11) Ford Focus (2.0L),(2004-12) Ford Ranger (2.3L). 【Compatible Vehicles】The fuel gas cap compatible with (2004-14) Ford E-150 (4.6L),(2004-14) Ford E-250 (4.6L),(2004-16) Ford E-350 Super Duty (5.4L),(2005-08) Ford Escape (2.3L),(2005-08) Ford Expedition (5.4L),(2005-08) Ford Explorer (4.0L),(2005-09) Ford Mustang (4.6L),(2005-10) Ford F-250 Super Duty (5.4L),(2005-11) Mercury Grand Marquis (4.6L),(2006-09) Ford Fusion (2.3L),(2007-10) Ford Edge (3.5L),(2010-13) Mazda 3 (2.0L),(2011-20) Ford F-250 Super Duty (6.2L),(2011-21) Ford F-250 Super Duty (6.7L),(2011-21) Ford F-350 Super Duty (6.7L). Be sure to select your vehicle above to verify this product will fit your specific application. 【Why Repalce】Why would you need to change the regular gas cap: 1. You smell gasoline or diesel vapor around or near the fuel cap, and your car is not smoking or making unusual noises. 2. Engine Light lights up. We are committed to providing every customer with high quality products and excellent service. 【Easy Installation】The gas cap is non-destructive installation , direct replacement, and it can be installed in seconds.Please take a moment to check your fuel cap for loose or faulty fuel cap,and check if this fuel cap fits your car before buying. 【Premium Quality】The lock fuel cap is scientific and precise, a robust design with ABS materials,with reliable performance and long service life.The locking gas cap has been professionally assembled and tested to ensure that the product fits the car. 1