Ngk Spark Plugs Spark Plug - Bkr7E 4644

• Superior construction for serious power
• Versatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hot
• Features high alumina ceramics for improved heat dissipation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer life

Polaris -- Ranger 700 6x6 -- (2006, 2007, 2009, 2008); Polaris -- Ranger Crew 800 EPS 4x4 -- (2012, 2011); Polaris -- RZR 800 4x4 -- (2010, 2008, 2013, 2014, 2009, 2011, 2012); Polaris -- Ranger XP 700 EFI 4x4 -- (2007, 2008, 2006, 2009, 2005); Polaris -- Sportsman 335 -- (2000, 1999); Polaris -- Sportsman 700 MV -- (2006, 2007); Polaris -- Sportsman X2 700 -- (2008); Polaris -- Sportsman 800 EFI 4x4 -- (2009, 2011, 2013, 2014, 2010, 2012); Polaris -- Sportsman X2 800 Deluxe -- (2007); Polaris -- Frontier Touring w/136" Track -- (2004, 2005, 2003); Polaris -- IQ Touring FST w/136" Track -- (2008, 2007, 2009); Polaris -- IQ 750 FST LX -- (2007); Polaris -- Ranger 800 6x6 -- (2012, 2014, 2010, 2013, 2011, 2016, 2015); Polaris -- Ranger Crew 800 4x4 -- (2011, 2010, 2013, 2014, 2012); Polaris -- Ranger 800 Mid-Size EFI 4x4 -- (2014, 2013); Polaris -- Ranger XP 800 LE EPS 4x4 -- (2012); Polaris -- RZR 4 800 Robby Gordon Edition -- (2010, 2012, 2011); Polaris -- RZR 800 EPS LE 4x4 -- (2011, 2012, 2014, 2013, 2010); Polaris -- RZR S 800 4x4 -- (2009, 2011, 2014, 2010, 2012, 2013); Polaris -- Sportsman 600 Twin 4x4 -- (2003, 2004, 2005); Polaris -- Sportsman 700 Twin -- (2003, 2004, 2006, 2002, 2005); Polaris -- Sportsman 700 EFI 4x4 -- (2007); Polaris -- Sportsman 800 Big Boss EFI 6x6 -- (2009, 2012, 2010, 2013, 2011, 2014); Polaris -- IQ 750 Turbo LXT -- (2011, 2013, 2012); Polaris -- Frontier Classic w/136" Track -- (2004, 2003); Polaris -- Ranger 500 (Mid-Size) EFI 4x4 -- (2017, 2018); Polaris -- Ranger XP 800 4x4 -- (2012, 2010, 2011); Polaris -- Ranger 700 HD 4x4 -- (2009); Polaris -- RZR S 800 LE -- (2012, 2013); Polaris -- RZR S 800 EPS LE Fox 4x4 -- (2014); Polaris -- Ace 500 4x4 -- (2019); Polaris -- Ranger 800 HD EPS 4x4 -- (2011, 2012); Polaris -- Ranger XP 800 EPS 4x4 -- (2010, 2011, 2012); Polaris -- Ranger XP 800 LE -- (2012); Polaris -- Ranger Crew 700 4x4 -- (2009, 2008); Polaris -- RZR 4 800 EPS LE Robby Gordon Edition -- (2011, 2012); Polaris -- RZR 800 LE -- (2012, 2013); Polaris -- Sportsman 800 Deluxe EFI -- (2007); Polaris -- Sportsman X2 800 -- (2009, 2007); Polaris -- RZR 4 800 EPS LE 4x4 -- (2014, 2013); Polaris -- Sportsman Touring 800 EFI -- (2008, 2009); Polaris -- Sportsman 800 Forest EFI 4x4 -- (2012); Polaris -- IQ Cruiser FST -- (2008); Polaris -- Indy SwitchBack FST 750 w/144" Track -- (2007); Polaris -- Ranger 800 LE 4x4 -- (2013); Polaris -- Ranger 800 HD -- (2010); Polaris -- IQ 750 FST -- (2007); Polaris -- Ranger 800 LE Mid-Size 4x4 -- (2013); Polaris -- RZR 4 800 4x4 -- (2013); Polaris -- RZR 800 EPS XC 4x4 -- (2014); Polaris -- IQ 750 Turbo LX -- (2011)