NGK R7282 Iridium short race spark plug
The short race spark plug NGK R7282 Iridium is available for heat gradient 10, 10.5 or 11, normal long thread (NOT for detonation sensor). Spark plug cap NGK TRS1225 or NGK TRS1233 is needed for this NGK R7282 Iridium spark plug.
The NGK R7282 Iridium spark plug is suitable for Honda RS and Yamaha TZ, 125cc and 250cc road race, KZ kart engines etc.
The R7282 Iridium race spark plug has a thin platinum ground electrode which minimizes the risk of detonation.
NGK R7282-10 spark plug
NGK R7282-10.5 spark plug
NGK R7282-11 spark plug
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