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Its function is to provide additional energy, in the form of heat, to facilitate cold starting two Diesel engines. And after the start, it continues to supply energy to stabilize the engine's operation, preventing failures and reducing emission levels.
Metallic glow plugs:
They are based on the concept of metallic filament and can be simple or bi metallic, its application depends on the engine's cold starting system.
Ceramic glowing candles:
They are an evolution of glow plugs, where the heating element is produced in ceramic and allow to reach higher temperatures in less time. In addition to this feature, they have a longer service life..