NGK Standard Spark Plug BPR6ES NGK is the undisputed leader in Motorcycle Spark Plugs, with spark plugs for virtually every Motorcycle and Scooter application in the world. Utilizing a wide variety of materials, from standard copper-core type to Iridium, NGK is the world's leader in spark plug engineering and technology. NGK Spark Plugs are specified by more motorcycle manufacturers, including Honda, Yamaha, Suzuki, and Kawasaki.Triple-Gasket Sealing ProcessVirtually eliminates the possibility of combustion gas leakage through the shell. Most other manufacturers only use two seals. Solid-Copper CoreProduces a more powerful spark with less firing voltage. Other manufacturers use a "copper coated" center core. Corrosion ResistantZinc Chromate Coating double dipped for maximum protection. An NGK exclusive.Alumina Silicate InsulatorVirtually pure to insure dielectric and physical strength, as well as heat transfer away from the tip for maximum performance.Corrugated RibsEliminate "flashover", which can cause misfiring and engine damage, especially in damp environments. Fits the following models GUZZI 850 GRISO 6 2006 940 BELLAGIO 7 BLACK EAGLE 2007 940 BELLAGIO 8 BLACK EAGLE 2008 940 BELLAGIO 9 BLACK EAGLE 2009 940 BELLAGIO A BLACK EAGLE 2010 940 BELLAGIO B BLACK EAGLE 2011 940 BELLAGIO C BLACK EAGLE 2012 940 BELLAGIO D BLACK EAGLE 2013 1100 CALIFORNIA 1 SPECIAL 2001 1100 CALIFORNIA 2 JACKAL 2002 1100 CALIFORNIA 3 STONE 2003 1100 CALIFORNIA 9 BLACK EAGLE 2009 1100 CALIFORNIA A BLACK EAGLE 2010 1100 CALIFORNIA B BLACK EAGLE 2011 1100 CALIFORNIA EV 3 2003 1100 CALIFORNIA V 1997 1100 GRISO 7 2007 1100 QUOTA ES 1 2001 1100 SPORT I. X 1999 1100 V11 2 SPORT LE MANS 2002 1100 V11 3 SPORT LE MANS 2003 1100 V11 3 SPORT LE MANS ROSSO CORSA 2003 1100 V11 5 BALLABIO 2005 1100 V11 Y SPORT 2000 KAWASAKI Z 1300 A 1980 Z 1300 B 1981 Z 1300 C 1982 Z 1300 D 1983 SUZUKI AP 50 S 1995 AP 50 T 1996 AY 50 3 2003 CP 50 N 1992 CP 50 P 1993 YAMAHA SR 400 E 2014 SR 400 G 2016