High-performance C7HSA Spark Plugs for motorcycles with superior ignition efficiency and durability. Precision-engineered electrode design ensures consistent spark delivery for optimal combustion. Nickel-plated shell resists corrosion while copper core enhances heat dissipation. Ideal for off-road bikes, cruisers, and high-revving sport motorcycles. Ceramic insulator prevents voltage leakage with triple gasket sealing. Direct OEM replacement for models requiring A7TC specifications. Manufactured with ISO-certified quality control for reliable cold starts and smooth acceleration. Bulk packaging available for wholesale orders. Compatible with 2-stroke and 4-stroke engines across major Asian motorcycle brands.