High-Performance DJ 346-5123 Spark Plug for 3516 Engines
Premium copper-core electrode ensures superior conductivity and heat dissipation for consistent ignition. Precision-engineered ceramic insulator resists voltage leakage, enhancing durability under extreme conditions. Exact OEM specifications guarantee seamless compatibility with 3516 engines in industrial machinery, heavy-duty generators, and marine applications. Electroplated anti-corrosion shell withstands high-pressure environments, reducing misfires and fuel waste. Laser-welded ground strap minimizes erosion, extending service life. Globally sourced genuine stock, rigorously tested for reliability. Bulk pricing available for fleet maintenance and wholesale procurement.