NGK Iridium IX Spark Plug SILMAR10A9S thanks to their quality and

thanks to their quality and efficiency

hydrargyrum (mercury)

Piston Diameter: 71

Genuine Leather Interior

100% vented mesh material

NGK Iridium IX Spark Plug SILMAR10A9S thanks to their quality andNGK iridium spark plugs currently represent the highest quality technological solution. They feature an iridium alloy on the middle electrode. It is welded on in a special process using laser. The precious metal iridium starts melting at a temperature of 2450C and is therefore very resistant to spark erosion. To sum things up, by using the iridium spark plug, the service life is doubled on average in comparison to standard nickel spark plugs. Spark