Industrial Spark Plug R5K11-77L for GE3-1 GE3-5 GK3-1 GK3-5
Precision-engineered for high-performance industrial engines, ensuring reliable ignition under extreme conditions. Constructed with a durable nickel-chromium alloy center electrode and robust ceramic insulator for superior heat resistance. Advanced triple-seal design prevents gas leakage and extends service life. Optimized for heavy-duty applications, including construction machinery, agricultural equipment, and power generators. Compatible with GE3-1, GE3-5, GK3-1, and GK3-5 engine models. Direct wholesale pricing with bulk discounts available—no middlemen, no markup. Global shipping with guaranteed lowest prices. Trusted by professionals for quality and affordability.