High-Performance SINOTRUK Truck Gas Engine Spark Plug 7U4D
Precision-engineered for SINOTRUK trucks, this OEM-grade spark plug ensures optimal ignition efficiency with a durable copper core and advanced ceramic insulation. The nickel-chromium alloy electrode resists extreme heat (up to 1,500°F) and corrosion, extending lifespan by 30% over standard plugs. Ideal for heavy-duty gas engines in logistics fleets, construction vehicles, and long-haul transport. Factory-tested for seamless compatibility with 7U4D engine models, delivering smoother acceleration and 5% fuel efficiency improvement. Global wholesale pricing—bulk orders available. Direct from manufacturer, no middlemen.