[Vehicle Fitment]: ① For "F-150 2015-2018 fit 4WD/RWD": Compatible with Ford F-150 2015-2018 V6 2.7L, 2018 V6 3.0L/3.3L, 2015-2018 V6 3.5L/V8 5.0L, ② For "F-150 2004 fit Heavy Duty, Eleventh Digit of VIN is K/N/F": Compatible with Ford 2004 V8 5.4L/V6 4.2L/V8 4.6L, 2011-2014 V6 3.5L/3.7L, 2005-2008/2010 V6 4.2L, 2005-2010 V8 4.6L, ③ For "F-150 2005-2014 fit Heavy Duty" Compatible with Ford 2011-2014 V8 5.0L, 2005-2010 V8 5.4L, 2010-2014 V8 6.2L; Compatible with Lincoln Mark LT 2006-2008 V8 5.4L
[Attention Note]: Constant Rate Spring; Regular
[Installation Position]: Front Left and Right (Driver and Passenger Sides)
[Reference Number]: 81120
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