Replace Spark Plug Boots When Replacing Spark Plugs on Lincoln Navigator

Due to age and possible damage during removal, it is recommended to replace  the spark plug boots when replacing the spark plugs,

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Average mileage: (–)
13 model years affected: 1998, 1999, 2000, 2001, more2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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