These special spark plugs, specified as mandatory by some Rotax engined Kart racing series, have been unavailable unless purchased directly through Rotax agents.
These are high performance, specially designed spark plugs featuring Iridium centre electrodes. Distributed by Niterra under the NGK brand.
Sparkplugs Limited is now pleased to be able to offer GR8DI-8 (94975) and GR9DI-9 (97430) for general sale, whilst UK stock lasts.