Premium Spark Plug for Heavy-Duty Construction Machinery
High-performance 2N2839 spark plug, compatible with G3304/G3306 engines and excavator models. Precision-engineered with nickel-chromium alloy electrode for superior heat resistance and extended lifespan. Direct replacement for OEM part numbers 2N-2839 and 104-3170. Optimized for harsh operating conditions—ideal for excavators, loaders, and industrial diesel engines. Features anti-fouling ceramic insulator and triple-seal gasket to prevent gas leakage. Ensures faster cold starts and consistent combustion efficiency. Bulk pricing available for fleet operators and wholesale buyers. Globally sourced, factory-direct quality at unbeatable rates. Stock up on reliable construction machinery parts without compromising durability.