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NGK Iridium IX Spark Plug Box of 4 (CR7EIX)

Take your vehicle's performance to the next level with the NGK Iridium IX Spark Plug Box of 4 (CR7EIX). Designed for the performance enthusiast, these spark plugs provide outstanding acceleration, high fuel efficiency, and durability.

With their tapered cut ground electrode, these spark plugs offer improved starting, idling, and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum, and the Iridium alloy's extremely high melting point is perfect for today's engines.

  • Recommended for modified or high-performance applications, or as an upgrade to OE nickel alloy spark plugs
  • Provides outstanding acceleration, high fuel efficiency, and durability
  • Tapered cut ground electrode for improved starting, idling, and throttle response
  • Iridium fine wire center electrode's durability is six times harder than platinum

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Suzuki AN400 Burgman 2003 Base
Suzuki AN400 Burgman 2003 Base
Suzuki AN400 Burgman 2003 Base
Suzuki AN400 Burgman ABS 2009 Base
Suzuki AN400 Burgman ABS 2009 Base
Suzuki AN400 Burgman ABS 2009 Base
Suzuki AN400 Burgman ABS 2009 Base
Suzuki AN400 Burgman ABS 2009 Base
Suzuki AN400 Burgman ABS 2009 Base
Suzuki AN400 Burgman ABS 2009 Base
Suzuki C109R Boulevard 2008 Base
Suzuki C109R Boulevard 2008 Base
Suzuki C109RT Boulevard 2008 Base
Suzuki C109RT Boulevard 2008 Base
Suzuki GSF1250S Bandit 2007 Base
Suzuki GSF1250S Bandit 2007 Base
Suzuki GSF1250S Bandit 2007 Base
Suzuki GSF1250SA Bandit ABS 2007 Base
Suzuki GSF1250SA Bandit ABS 2007 Base
Suzuki GSF1250SA Bandit ABS 2007 Base
Suzuki GSF1250SA Bandit ABS 2007 Base
Suzuki GSX1250FA 2011 Base
Suzuki GW250 2013 Base
Suzuki GW250 2013 Base
Suzuki GW250 2013 Base
Suzuki GW250F 2015 Base
Suzuki LT-A400 Eiger 2x4 Auto 2002 Base
Suzuki LT-A400 Eiger 2x4 Auto 2002 Base
Suzuki LT-A400 Eiger 2x4 Auto 2002 Base
Suzuki LT-A400 Eiger 2x4 Auto 2002 Base
Suzuki LT-A400 Eiger 2x4 Auto 2002 Base
Suzuki LT-A400 Eiger 2x4 Auto 2002 Base
Suzuki LT-A400F Eiger 4x4 Auto 2002 Base
Suzuki LT-A400F Eiger 4x4 Auto 2002 Base
Suzuki LT-A400F Eiger 4x4 Auto 2002 Base
Suzuki LT-A400F Eiger 4x4 Auto 2002 Base
Suzuki LT-A400F Eiger 4x4 Auto 2002 Base
Suzuki LT-A400F Eiger 4x4 Auto 2002 Base
Suzuki LT-A400F KingQuad AS 2008 Base
Suzuki LT-A400F KingQuad AS 2008 Base
Suzuki LT-A400F KingQuad AS 2008 Base
Suzuki LT-A400F KingQuad ASi 2011 Base
Suzuki LT-A400F KingQuad ASi 2011 Base
Suzuki LT-A400F KingQuad ASi 2011 Base
Suzuki LT-F400 Eiger 2x4 2002 Base
Suzuki LT-F400 Eiger 2x4 2002 Base
Suzuki LT-F400 Eiger 2x4 2002 Base
Suzuki LT-F400 Eiger 2x4 2002 Base
Suzuki LT-F400 Eiger 2x4 2002 Base
Suzuki LT-F400 Eiger 2x4 2002 Base
Suzuki LT-F400F Eiger 4x4 2002 Base
Suzuki LT-F400F Eiger 4x4 2002 Base
Suzuki LT-F400F Eiger 4x4 2002 Base
Suzuki LT-F400F Eiger 4x4 2002 Base
Suzuki LT-F400F Eiger 4x4 2002 Base
Suzuki LT-F400F Eiger 4x4 2002 Base
Suzuki LT-F400F KingQuad FS 2008 Base
Suzuki LT-F400F KingQuad FS 2008 Base
Suzuki LT-F400F KingQuad FS 2008 Base
Suzuki LT-F400F KingQuad FSi 2011 Base
Suzuki LT-F400F KingQuad FSi 2011 Base
Suzuki LT-F400F KingQuad FSi 2011 Base
Suzuki LT-F500F Vinson 500 4x4 2003 Base
Suzuki LT-F500F Vinson 500 4x4 2003 Base
Suzuki LT-F500F Vinson 500 4x4 2003 Base
Suzuki LT-F500F Vinson 500 4x4 2003 Base
Suzuki LT-F500F Vinson 500 4x4 2003 Base
Suzuki LT-V700F Twin Peaks 700 4x4 2004 Base
Suzuki LT-V700F Twin Peaks 700 4x4 2005 Base
Suzuki LT-Z400 QuadSport Z 2003 Base
Suzuki LT-Z400 QuadSport Z 2004 Base
Suzuki LT-Z400 QuadSport Z 2005 Base
Suzuki LT-Z400 QuadSport Z 2006 Base
Suzuki LT-Z400 QuadSport Z 2007 Base
Suzuki LT-Z400 QuadSport Z 2008 Base
Suzuki LT-Z400 QuadSport Z 2009 Base
Suzuki LT-Z400 QuadSport Z 2012 Base
Suzuki LT-Z400 QuadSport Z 2013 Base
Suzuki LT-Z400 QuadSport Z 2014 Base
Suzuki LT-Z400 QuadSport Z LE 2012 Base
Suzuki UH200 Burgman ABS 2014 Base
Suzuki UH200 Burgman ABS 2014 Base
Suzuki UH200 Burgman ABS 2014 Base
Suzuki UH200 Burgman ABS 2014 Base
Yamaha BWs 50 2012 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino 50 Classic 2006 Base
Yamaha XC50 Vino Classic 2016 Base
Yamaha XC50 Vino Classic 2016 Base
Yamaha XC50 Vino Classic 2016 Base
Yamaha XF50 C3 2007 Base
Yamaha XF50 C3 2007 Base
Yamaha XF50 C3 2007 Base
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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