NGK/Motorcraft One-Step Colder Plugs (x6)
Fits 2011-2026 2.7L EcoBoost · 3.5L EcoBoost · Raptor
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gain
protects power, no gain
price
$75
install
2/5 difficulty · 1-2 hrs
Spark plugs ignite the fuel-air mixture in each cylinder; a colder plug pulls heat out of the combustion chamber faster than stock, helping prevent knock (pre-ignition) when an engine is making more power than stock.
why this one — A set of 6 plugs (matching a V6 EcoBoost) stepped one heat range colder than stock - a common, affordable safety pairing when you add a tune or other power upgrades.
pairs well with
Gain shown is a no published number, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.