High-Performance Truck Engine Spark Plugs for Weichai Engines
Precision-engineered with iridium core and copper electrode for superior conductivity and extended lifespan. Features advanced heat dissipation design to prevent pre-ignition under heavy loads. Durable nickel-chromium alloy shell resists corrosion and high-temperature wear, ensuring reliability in extreme conditions. Perfect for long-haul trucks, construction machinery, and industrial-grade Weichai engines. Direct OEM replacement for multiple part numbers (100139290, 610800190174, 1003373173, 1000450457). Strict quality control guarantees seamless compatibility and optimal engine performance. Exclusive bulk pricing for wholesalers—unbeatable value without compromising quality. Stock up now for fleet maintenance or global distribution.