High-performance MASUMA nickel-copper spark plug engineered for durability and efficiency. Precision-crafted electrode design ensures stable ignition and optimal fuel combustion. Compatible with NGK BKR6E-11 2756 and DENSO K20PR-U11 models for versatile application. Ideal for automotive engines, motorcycles, and small machinery requiring reliable spark performance. Corrosion-resistant nickel-copper alloy extends service life under high-temperature conditions. Cost-effective OEM alternative without compromising quality. Manufactured with Japanese precision tolerances for seamless fitment. Bulk purchase available for commercial repair shops and distributors. Direct factory pricing with global wholesale delivery.