⚡ Ignite Your Drive with Confidence! Tailored for 3-valve Triton engines in Mustang and F-150. Service intervals that keep you on the road longer. Double Platinum design for optimal ignition efficiency. Experience peak performance with our redesigned spark plugs. High melting point ensures durability under pressure. 60k-100k miles service High melting point High-Strength Steel The Motorcraft SP548 Spark Plug Set of 8 is engineered for Ford Mustang and F-150 models from 2011 to 2017, featuring high-strength steel construction and a double platinum design for enhanced performance and longevity. With service intervals ranging from 60,000 to 100,000 miles, these spark plugs are built to withstand high temperatures and provide reliable ignition for your engine.