If it is only four years old it should still be good. They are quite easy to replace when you need to, at least the ones I have done, including moving the one in my 5.0TA for cabinet modifications.
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2017 Escape 5.0 TA
2015 Ford F150 Lariat 3.5L EcoBoost
2009 Escape 19 (previous)
“Most folks are about as happy as they make up their minds to be.” — Abraham Lincoln