NGK IMR9C-9HES Iridium Spark Plug (each) Honda CBR1000rr 2004

NGK IMR9C-9HES Iridium Spark Plug (each) Honda CBR1000rr 2004 The NGK iridium spark plug benefits from the use of the precious metal iridium on its centre electrode, which allows the use of the small diameter electrode with out compromising the spark plugs life, giving it superior gas flow properties, lower voltage requirements which offer further improvements in starting, idling and throttle response