OEM SP-479-X Spark Plug – Premium Performance for Ford Series Vehicles
High-quality copper-core electrode ensures superior conductivity and heat dissipation, extending plug lifespan. Precision-engineered ceramic insulator prevents voltage leakage, enhancing ignition efficiency. Designed for Ford USA models, compatible with multiple engines for seamless fitment. Ideal for high-performance driving, towing, or daily commuting in extreme weather conditions. Durable nickel-plated shell resists corrosion, maintaining stable performance under heavy loads. Advanced spark gap technology delivers consistent combustion, improving fuel economy and reducing emissions. Direct OEM replacement (SP-479, SP479, AGSF22WM) with strict quality control. Bulk pricing available for commercial workshops or fleet maintenance. Trusted by global wholesalers – unmatched value, proven reliability, factory-direct savings.