High Performance Industrial Pre-chamber Spark Plug 430-4521

Premium Material & Precision Craftsmanship
Engineered with high-grade ceramic insulator and corrosion-resistant alloy shell for superior durability. Precision-manufactured electrodes ensure consistent spark performance under extreme conditions.
Optimized for Heavy-Duty Gas Engines
Specifically designed for G3516C, G3516E, G3512E, and G3520C engines. Ideal for industrial power generation, mining, and oilfield operations where reliability is critical.
Enhanced Combustion Efficiency
Pre-chamber design delivers faster flame propagation, reducing fuel consumption and emissions. Perfect for meeting stringent environmental regulations without sacrificing power output.
Global Wholesale Advantage
Direct factory pricing ensures unbeatable value. Bulk order discounts available for large-scale fleet operators and industrial distributors.
Rigorous Quality Assurance
Each unit undergoes strict testing to guarantee flawless ignition and long service life. Trusted by OEMs and maintenance professionals worldwide.
Seamless Compatibility
Exact OEM replacement with no modifications required. Ships ready for immediate installation to minimize downtime.