SPARK PLUG NGK GR8DI-12NGK Iridium spark plugs currently represent the highest quality technical solution They feature an iridium alloy on the centre electrode, which is welded on in a special process using a laser The precious metal iridium is one of the hardest metals in the world Its melting point is 2450 C and is therefore particularly resistant to spark erosion By using this metal, the service life is doubled on average compared to conventional spark plugs made of
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product description
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NGK Iridium spark plugs currently represent the highest quality technical solution
They feature an iridium alloy on the centre electrode, which is welded on in a special process using a laser
The precious metal iridium is one of the hardest metals in the world
Its melting point is 2450 °C and is therefore particularly resistant to spark erosion
By using this metal, the service life is doubled on average compared to conventional spark plugs made of nickel