High-Performance Double Platinum Spark Plug SP-548 CYFS-12-F1
Premium double platinum alloy electrodes ensure extended durability and consistent ignition for optimal engine performance. Precision-engineered ceramic insulator resists extreme heat and voltage fluctuations, reducing misfires. Direct-fit replacement for smooth acceleration and improved fuel efficiency in gasoline engines. Ideal for daily commuters, performance vehicles, and heavy-duty applications. Exclusive bulk pricing for wholesalers—global shipping, unmatched affordability. Trusted OEM-quality construction without the retail markup.