Iridium Spark Plug (CYFS12Y1) offers enhanced durability and reliability, making it the ideal choice for maintaining peak engine performance. Specifically engineered to meet strict Ford standards, these spark plugs are an exact fit for Ford, Lincoln, and Mercury vehicles, ensuring seamless compatibility and original equipment performance. Featuring an iridium center electrode tip and nickel ground electrode tip, they resist oxidation and arc erosion for long-lasting reliability. The multi-rib insulator design protects against misfires, while the advanced construction helps reduce fuel consumption, optimize emissions, and prevent false check engine lights. With service intervals of up to 100,000 miles, these spark plugs deliver exceptional value and confidence for a broad range of domestic and import cars and trucks. Backed by Motorcraft's Service Parts Warranty, they are crafted with high-quality materials to provide reliable performance, just like the components originally installed in your vehicle.

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.