ACC090 - NGK BR9EIX Iridium Spark Plug Solid Top

NGK BR9EIX Iridium Spark Plug with a solid top (not screwed on).

Solid Top spark plugs are used in high-demand situations where reliability is essential.

Iridium is the ultimate spark producer and is suitable for all Vittorazi engines. 

Iridium plugs work straight out of the box and don't need gapping. Gapping can damage the fine electrode.