10mm NGK Spark Plugs

Formula Junior 10mm NGK Spark Plugs. These are the best on the market and are highly recommended for all Formula Junior race engine applications,  we source these in the US, they are the correct heat range, non projected nose 3/4 reach and are better priced than the equivalent ones sold in the UK, there is not much more to be said about these other than you will really like them for your application.