bezaboy Report post Posted May 6, 2017 What Spark Plugs are people using in their Ariels ? Quote Share this post Link to post Share on other sites
dadof2 Report post Posted May 6, 2017 http://www.sparkplugs.co.uk/ Could try the above for advice Quote Share this post Link to post Share on other sites
stan wellback Report post Posted May 7, 2017 NGK BP5ES or CHAMPION N9YC. 1 Quote Share this post Link to post Share on other sites
