NGK IX Iridium Motorcycle Spark Plugs ...
the use of the precious metal iridium allows NGK to manufacture a spark plug with an even smaller diameter centre electrode (0.6mm) without compromising durability.
This extremely small iridium tip concentrates the available electrical energy and combined with the taper cut ground electrode provides the best performance in terms of starting, idling and especially throttle responce, race proven .. [ back ] |
