The Motorcraft SP546X Platinum Spark Plug (Set of 8) is a genuine OEM spark plug designed to provide reliable ignition performance and long-lasting durability. Engineered for optimal efficiency, this platinum spark plug ensures consistent sparks, improved fuel economy, and smoother engine operation. Ideal for Ford and other compatible vehicles, the SP546X spark plug is perfect for professional mechanics, fleet operators, and car enthusiasts seeking OEM-quality performance.