Description

The Denso Iridium Spark Plug (model GI3-3) is engineered in Japan to deliver maximum ignition performance, durability, and fuel efficiency. Designed for industrial engines, generators, and lean-burn systems, this plug combines cutting-edge iridium technology with Denso’s proven reliability, making it the perfect choice for long-term heavy-duty use.

Key Features & Benefits:

• Iridium Electrode Technology
  The fine-wire iridium alloy electrode ensures powerful ignition, reduced misfires, and smoother startups. With high resistance to wear, the Denso Iridium Spark Plug provides long-lasting performance.

• Extended Service Life
  Outlasts conventional plugs by 2–3 times, reducing downtime, labor, and overall maintenance costs.

• Fuel Efficiency & Emission Reduction
  The optimized ignition system ensures complete combustion, leading to improved fuel economy and cleaner emissions.

• Dependability in Harsh Conditions
  Whether operating under high compression, lean-burn combustion, or continuous use, the Denso Iridium Spark Plug GI3-3 delivers consistent results.

• Genuine OEM Quality
  Manufactured in Japan by Denso, a global leader in ignition systems, this plug ensures precision engineering and industrial-grade reliability.

Applications:

• Power generators (standby and continuous operation)

• Natural gas, LPG, or biogas industrial engines

• Lean-burn combustion systems

• Heavy-duty machinery requiring long-life ignition solutions

 For related ignition system tools, see the MotorTech ScopeLite Timing Light.