The Iridium Spark Plug (CYFS12YEC) is engineered to deliver exceptional performance and reliability, making it the ideal choice for Ford, Lincoln, and Mercury vehicles. Designed with iridium and platinum electrode tips, these spark plugs resist oxidation and arc erosion, ensuring long-lasting durability and consistent ignition. With a multi-rib insulator to prevent misfires and service intervals of up to 100,000 miles, they optimize fuel efficiency and emissions while reducing maintenance costs. Backed by Motorcraft's Service Parts Warranty, these spark plugs are crafted from high-quality materials to match specific engines, providing an exact fit and eliminating false check engine lights. Whether you're driving a domestic or import car or truck, Motorcraft spark plugs offer the same reliable performance as the original equipment installed during manufacturing.

Product Features:

• Motorcraft spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption and optimize emissions.
• Backed by Motorcraft's Service Parts Warranty
• Exact fit for Ford, Lincoln and Mercury vehicles
• Resistant to oxidation and arc erosion.
• Multi-rib insulator protects against misfire.
• Service intervals of up to 100,000 miles.
• Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
• Motorcraft Spark Plugs are what was in the vehicle when it was manufactured
• Motorcraft ignition components help prevent false check engine lights.