Premium OEM IW16 5305 Industrial Spark Plug

High-Performance Copper Core
Precision-engineered copper core ensures superior thermal conductivity and consistent spark delivery for optimal combustion efficiency in harsh industrial environments.
Durable Nickel Alloy Electrode
Nickel-plated electrode resists corrosion and extends lifespan, ideal for heavy-duty engines, generators, and agricultural machinery.
Precision-Ground Ceramic Insulator
High-grade alumina ceramic insulator prevents voltage leakage, ensuring reliable ignition in extreme temperatures (-30°C to 1000°C).
Global Wholesale Advantage
Direct factory pricing with bulk discounts—lowest online rates guaranteed. Ships globally for industrial, automotive, and marine applications.
OEM-Compliant Quality
Exact match for IW16 5305 specifications, rigorously tested for ISO compliance. Trusted by professional mechanics and assembly lines.