Premium Iridium Spark Plug SP-537 CYFS-12Y-2 – Engineered for FORD & LINCOLN
Ultra-fine iridium center electrode ensures precise ignition, reducing misfires and improving fuel efficiency. Laser-welded construction enhances durability, extending plug life up to 4X longer than standard copper plugs. Optimized heat range design prevents pre-ignition, ideal for high-performance and daily-driven FORD/LINCOLN vehicles. Triple gasket sealing prevents combustion leaks, maintaining consistent cylinder pressure for smoother acceleration. Pre-set gap eliminates installation guesswork, ensuring perfect fit for engines requiring SP-537 CYFS-12Y-2 specifications. Direct replacement for OEM parts, compatible with select FORD F-Series, Lincoln SUVs, and turbocharged models. Bulk pricing available – wholesale discounts for auto repair shops, dealerships, and fleet managers.