The spark plugs used feature long service life, high performance, and reliable operation.

Compatible heat sources include engine coolant, lubricating oil, air-fuel mixture, and exhaust gas.

Supported gas types include:

• Natural gas

• Associated petroleum gas (flare gas)

• Propane

• Biogas

• Sewage gas

• Landfill gas

• Coalbed methane / mine gas

• Other special gases (e.g., producer gas, wood gas, and pyrolysis gas)