The champion spark plug for buell 1125 cr 2009 is part of the latest collection from champion.Features: copper plus motorcycle spark plugs have a copper core center electrode that allows for accurate control of heat range, optimizing performance, and longevity for the spark plug fine wire electrodes increase ignitability by reducing spark quench increased bore clearances between shell and core nose reduces fouling caused by carbon deposits patented sac-9 semi-conductor resistor for maximum emi and rfi suppression specifications: heat range: 61 hex size imperial: 9 16 hex size metric: 16 mm hex size: 16 mm 5 8 model: power sports research value: finalized riding style: street spark gap imperial: 0.031 Spark gap metric: 0.8 Mm spark gap: 0.8 Mm 0.031 Style: 8698-1 terminal configuration: removable nut to fit: aprilia atlantic 200 2004 all models aprilia atlantic 250 2004 european models aprilia atlantic 250 2005 european models aprilia atlantic 250 2006 european models aprilia atlantic 300 i.E. 2011 European models aprilia atlantic 300 i.E. 2012 European models aprilia atlantic 300 i.E. 2013 European models aprilia habana 125 custom 2000 european models aprilia habana 125 custom 2001 european models aprilia habana 125 2000 european models aprilia habana 125 2001 european models aprilia leonardo 125 st 2002 european models aprilia leonardo 125 st 2003 european models aprilia leonardo 125 st 2004 european models aprilia leonardo 125 1996 european models aprilia leonardo 125 1...