NGK Laser Iridium Spark Plug - SILMAR9B9

The Laser Iridium Spark Plugs offer improved ignition and longer lifespan. - Central electrode made of Iridium, laser welded - Circular ring made of platinum alloy, providing extended service life - Trivalent metal coating for enhanced resistance to corrosion and seizing - Easy starts and smoother accelerations - Fuel savings and reduced emissions

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