Ngk Spark Plugs Iridium Ix Spark Plug - Cr9Eix 3521

• The ultimate in the evolution of spark plug technology and performance from the industry leader
• The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
• Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
• New metal shell plating has enhanced anti-corrosion qualities

Suzuki -- GSX-R 1100 W -- (1993, 1998, 1995, 1997, 1996); Suzuki -- GSX-R 1000 -- (2005, 2002, 2003, 2004, 2001); Suzuki -- GSX-R 600 -- (1997, 1998, 2002, 2003, 2007, 2000, 2005, 2006, 2004, 2001, 1999); Suzuki -- VZ 800 Marauder -- (1997); Suzuki -- GSX-R 1100 -- (1994, 1996, 1993, 1998, 1995, 1997); Suzuki -- GSX-R 750 -- (1997, 2005, 2004, 2006, 1999, 2000, 2001, 2007, 2003, 2002, 1998, 1996); Suzuki -- SV 650 S -- (2002, 2001); Suzuki -- SV 650 -- (2002, 2000, 2001, 1999); Suzuki -- TL 1000 R -- (2001, 2002, 1999, 1998, 2000); Suzuki -- DR-Z 250 -- (2006, 2004, 2007, 2005, 2001, 2002, 2003); Suzuki -- GSX 1300 R Hayabusa -- (2002, 1999, 2005, 2001, 2003, 2000, 2007, 2004, 2006); Suzuki -- RF 600 R -- (1994, 1996, 1995); Suzuki -- RF 900 R -- (1995, 1997, 1994, 1996); Kawasaki -- ZRX 1200 R -- (2001, 2003, 2005, 2002, 2004); Kawasaki -- ZX-12C ZZ-R1200 -- (2002, 2004, 2003, 2005); Kawasaki -- ZX 600E Ninja -- (1995, 1997, 1998, 2000, 2002, 1999, 2001, 1993, 1994, 1996); Kawasaki -- Ninja ZX-12R -- (2005, 2004); Kawasaki -- ZR 1100 A -- (1994, 1993); Kawasaki -- ZX-7 Ninja -- (1989, 1992, 1995, 1994, 1990, 1991, 1993); Kawasaki -- Ninja ZX-11 -- (1991, 1992, 1990, 1994, 1996, 1995, 1993); Kawasaki -- ZX-6 ZZR 600 -- (2004, 2003); Kawasaki -- Ninja ZX-6R -- (1996, 1995, 1997); Kawasaki -- Ninja ZX-6 RR -- (2003); Kawasaki -- Ninja ZX-7 RR -- (1996, 1997); Kawasaki -- Ultra 160LX -- (2009, 2010, 2008, 2013, 2014, 2011, 2012, 2015, 2007); Kawasaki -- JT 1200 STX-12F -- (2003, 2004, 2005, 2007, 2006); Kawasaki -- JT 1500 STX-15F -- (2014, 2004, 2011, 2013, 2016, 2006, 2007, 2015, 2008, 2005, 2009, 2018, 2010, 2012, 2017); Triumph -- Daytona 675 -- (2007, 2008, 2006); Triumph -- Daytona 955 I -- (2002, 2005, 2003, 2006, 2004); Triumph -- Daytona 650 -- (2005); Triumph -- Tiger 800 XRT -- (2016, 2018, 2019, 2017); Yamaha -- YZF 750 R -- (1995, 1993, 1998, 1996, 1994, 1997); Yamaha -- TT-R 250 -- (1997, 1998, 2006, 2004, 2001, 2003, 2005, 1999, 2000, 2002); Yamaha -- FZR 600 -- (1990, 1989); Yamaha -- YZF 600 R -- (1999, 2007, 2000, 2001, 2003, 2005, 2002, 2006, 2004, 1996, 1995, 1997, 1994, 1998); Yamaha -- RX-1 ER 1000 -- (2003, 2004); Yamaha -- Apex Mountain 1000 -- (2003, 2004); Yamaha -- RX-1 1000 -- (2003, 2004); Yamaha -- RX Warrior 1000 -- (2004); Yamaha -- FZ1 -- (2009); Yamaha -- Venture 500 MP -- (2015, 2010, 2013, 2016, 2014, 2018, 2017); Yamaha -- Phazer 500 -- (2011, 2012, 2010, 2015, 2013, 2014); Yamaha -- Phazer 500 Mountain Lite -- (2010); Yamaha -- Venture 500 Lite -- (2011, 2014, 2010, 2012, 2013); Yamaha -- YZF-R25 -- (2017, 2018, 2016, 2015); Yamaha -- SR Viper LTX SE w/137" Track -- (2019); Yamaha -- SR Viper LTX SE w/141" Track -- (2019); KTM -- 250 SX-F -- (2007, 2011, 2010, 2008, 2009, 2012, 2006); KTM -- 250 XCF-W 4-Stroke -- (2011); KTM -- 450 SX-F -- (2009, 2011, 2007, 2010, 2008); KTM -- 450 SMR -- (2005, 2006, 2009, 2011, 2015, 2012, 2013, 2007, 2008, 2010, 2014, 2016); KTM -- 250 EXC-F Six Days -- (2010, 2020, 2017, 2011, 2013, 2012, 2015, 2018, 2019, 2014, 2016); KTM -- 250 SX -- (2011, 2006, 2009, 2013, 2014, 2010, 2018, 2020, 2005, 2008, 2012, 2017, 2016, 2007, 2015, 2019); KTM -- 250 XCF-W -- (2010, 2014, 2015, 2013, 2018, 2011, 2017, 2016, 2012); KTM -- 450 Rally Factory Replica -- (2014, 2015, 2017, 2016, 2019); KTM -- 505 SX-F -- (2010, 2011, 2016, 2009, 2017, 2018, 2012, 2013, 2008, 2015, 2019, 2007, 2014); KTM -- 450 SX -- (2009, 2017, 2018, 2011, 2015, 2016, 2012, 2013, 2019, 2010, 2014); KTM -- 250 XCF-W Champions Edition -- (2011, 2013, 2010, 2015, 2012, 2014, 2016); KTM -- 505 SX -- (2012, 2009, 2010, 2014, 2015, 2011, 2013); KTM -- 250 EXF -- (2009, 2008, 2007, 2010); Ducati -- ST3 992 -- (2006, 2005, 2007); Ducati -- ST3 992 S -- (2007, 2006); Ducati -- ST3 -- (2004, 2005); MV Agusta -- Brutale 1078 RR -- (2009); MV Agusta -- Brutale 910 R -- (2007, 2006, 2008); MV Agusta -- Brutale 910 S -- (2006, 2008); MV Agusta -- F4 1078 RR -- (2009); BMW -- G 450 X -- (2009, 2010, 2008, 2011, 2013, 2012); Aprilia -- RSV4 Factory -- (2010); Aprilia -- Tuono V4 1100 RR -- (2015, 2018, 2016, 2017, 2019); Aprilia -- Tuono V4 R -- (2012, 2014, 2013, 2011); Aprilia -- Dorsoduro 1200 -- (2012, 2015, 2016, 2013, 2014, 2011); Aprilia -- Tuono V4 1100 Factory -- (2017, 2015, 2018, 2019, 2016); Aprilia -- Tuono 1000 R RSV V4 APRC ABS -- (2016, 2012, 2013, 2011, 2014, 2015); Benelli -- Tre-K 1130 -- (2008); Benelli -- TNT 1130 -- (2008); Husqvarna -- TE 250 -- (2010, 2011, 2009); Husqvarna -- TE 310 -- (2010, 2009); Husqvarna -- TC 250 -- (2011, 2009, 2010); Husqvarna -- SMR 450 R -- (2009, 2010, 2011, 2008); Husqvarna -- TC 449 -- (2011, 2012, 2013, 2014, 2015); Husqvarna -- SM 449 R -- (2012, 2011); Husqvarna -- TE 450 -- (2015, 2017, 2014, 2013, 2016); Husqvarna -- TE 511 -- (2015, 2014, 2012, 2016, 2011, 2013); Husqvarna -- SMR 511 -- (2012, 2011); Husqvarna -- TE 449 -- (2011, 2013, 2016, 2012, 2014, 2015); Husqvarna -- SM 511 R -- (2011); Harley-Davidson -- Street 500 XG -- (2015, 2016, 2017, 2019, 2018, 2020); Harley-Davidson -- Street 750 XG -- (2015, 2016, 2017, 2020, 2019, 2018); Harley-Davidson -- Freewheeler FLRT -- (2017, 2019, 2018, 2020); Harley-Davidson -- Road Glide Ultra FLTRU -- (2017, 2018, 2019); Harley-Davidson -- Electra Glide Ultra Classic EFI FLHTCUI -- (2017, 2019, 2018); Harley-Davidson -- Street Glide Special FLHXS -- (2017, 2018, 2019, 2020); Harley-Davidson -- Road Glide Special FLTRXS -- (2017, 2020, 2018, 2019); Harley-Davidson -- Electra Glide Ultra Limited Low FLHTKL -- (2017, 2018, 2019); Harley-Davidson -- Road Glide Custom FLTRX -- (2017, 2020, 2019, 2018); Harley-Davidson -- Electra Glide Ultra Limited FLHTK -- (2017, 2018, 2019, 2020); Harley-Davidson -- Street Glide EFI FLHX -- (2017, 2018, 2019, 2020); Harley-Davidson -- Road King EFI FLHR -- (2017, 2020, 2019, 2018, 2022, 2021); Harley-Davidson -- CVO Street Glide FLHXSE -- (2019, 2018, 2017, 2020); Harley-Davidson -- CVO Road Glide Custom FLTRXSE -- (2018, 2019, 2020); Harley-Davidson -- Street Rod 750 A XG -- (2020, 2019, 2017, 2018); Harley-Davidson -- Electra Glide Standard EFI FLHTI -- (2019, 2020); Harley-Davidson -- CVO Electra Glide Ultra Limited FLHTKSE -- (2019, 2020, 2017, 2018); Harley-Davidson -- Electra Glide Police FLHTPI -- (2017, 2018, 2019, 2020); Harley-Davidson -- Road Glide Limited FLTRK -- (2020); Harley-Davidson -- Road King Special FLHRXS -- (2017, 2018, 2019, 2020); Harley-Davidson -- Softail Street Bob FXBB -- (2018, 2020, 2019); Harley-Davidson -- Tri Glide Ultra Classic FLHTCUTG -- (2017); Buell -- 1125 R -- (2009, 2008, 2010); Buell -- 1125 CR -- (2010, 2009); Husaberg -- FE 250 -- (2014, 2017, 2013, 2015, 2016); Arctic Cat -- ZR 7000 LXR -- (2015); Arctic Cat -- ZR 7000 Sno Pro w/137" Track -- (2017, 2016, 2018); Arctic Cat -- ZR 7000 Sno Pro Limited w/129" Track -- (2016); Arctic Cat -- ZR 7000 Sno Pro w/129" Track -- (2016); Arctic Cat -- ZR 7000 LXR w/137" Track -- (2016, 2017); Arctic Cat -- ZR 7000 Sno Pro Limited w/129" Track -- (2015); Arctic Cat -- ZR 7000 -- (2019); Arctic Cat -- ZR 7000 Limited iACT w/137" Track -- (2019); Arctic Cat -- Bearcat 7000 XT w/154" Track -- (2019); Arctic Cat -- Pantera 7000 XT Limited w/154" Track -- (2019); Arctic Cat -- ZR 7000 w/137" Track -- (2019); Arctic Cat -- Pantera 7000 Limited w/146" Track -- (2019); Honda -- Africa Twin DCT -- (2017); Honda -- Africa Twin -- (2017)