Introducing the ultimate evolution in spark plug technology and performance. Superior to Platinum, NGK Iridium spark plugs benefit from their unique patented design which feature: A super fine centre electrode (0.6mm), reducing voltage requirements, minimizing flame quenching and allowing for a stronger spark
Fits: Honda CB400 SF Super Four 1992-1997 CB900F HORNET 2007 CBR900RR FIREBLADE 1992-1993 1996-1997 VTR250 2003-2011 XL250S DEGREE 1991-1995