Fleet/Small Engine
  • Sustained spark performance over 60,000 miles
  • Reduced secondary required voltage, increased ignition efficiency
  • Satisfied customers, reduced shop comebacks
Fleet/Small Engine
  • Sustained spark performance over 100,000 miles
  • Withstands higher pressures and temperatures
  • Reduced spark plug wear and erosion
Fleet/Small Engine
  • Patented U-groove ground electrode design fires leaner mixtures than conventional plugs
  • Precision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads
  • Wide range of part numbers for thousands of applications, including classic and collector cars
  • EXTENDS work life in high compression lean engines.
  • IRIDIUM technology for environmental benefits.
  • THREE MODELS to choose from: Saver, Performer, Double Iridium (DDI)
  • HIGH RELIABILITY to withstand high combustion pressure.
  • INSULATOR. Manufactured with high-grade alumina powder for exceptional dielectric strength and thermal conductivity at high temperatures. 
  • 360 º LASER WELDING. State of the art manufacturing technology vital to Iridium center electrode quality.
  • IRIDIUM ON-CENTER ELECTRODE minimizes spark gap expansion.
for Cummins ISX12 G & ISL-G Engine
  • Rubber Boot insulates plug from the harsh environment
  • Special nickel plating with better corrosive resistance
  • Unique Iridium Alloy
  • 360º  Laser Welding
  • High dielectric ceramics
  • Highly reliable Monolithic Resistor