NGK Spark Plugs Iridium IX Spark Plug (MPN: 4218)

High performance spark plug designed for durability and efficiency.

The NGK Spark Plugs Iridium IX Spark Plug is engineered for performance enthusiasts seeking reliability and efficiency in their engines. Featuring a fine wire center electrode, this spark plug ensures high durability and a consistently stable spark, which is essential for optimal engine performance. The iridium alloy used in its construction has an extremely high melting point, making it suitable for modern high-tech engines that demand superior ignition capabilities.

In addition to its robust design, the NGK Iridium IX Spark Plug incorporates trivalent metal plating that provides excellent anti-corrosion and anti-seizing properties. This feature enhances the longevity of the spark plug, ensuring it performs effectively over time. Users can expect outstanding acceleration, improved throttle response, and high fuel efficiency, making this spark plug a valuable component for any performance-driven vehicle.

With its ultimate design and advanced technology, the NGK Iridium IX Spark Plug offers extreme ignitability and superior anti-fouling characteristics. This spark plug is a single unit, making it easy to replace and install, and is compatible with a variety of engine types. Overall, it represents a significant advancement in spark plug technology, catering to the needs of high-performance engines.

Features

• Fine Iridium Tip Ensures High Durability And A Consistently Stable Spark
• Iridium Alloy Has Extremely High Melting Point, Perfect For Todays High Tech, High Performance Engines
• Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
• Outstanding Acceleration, High Fuel Efficiency And Durability
• Ultimate Design, Technology And Performance
• Offers Extreme Ignitability, Improved Throttle Response And Superior Anti Fouling

Specifications

• Manufacturer: NGK Spark Plugs
• Manufacturer Part Number: 4218
• Resistor: Yes
• Electrode Type: Taper Cut
• Electrode Core Material: Iridium
• Electrode Tip Material: Nickel
• Insulator Type: Non-Projected
• Thread Size (IN): 0.39 Inch
• Quantity: Single
• Reach: 3/4 Inch
• Seat Type: Gasket
• Wrench Diameter: 5/8 Inch

Compatibility / Fit

• 2018-2018 Aprilia Caponord 1200 Rally
• 2017-2020 Aprilia Dorsoduro 900
• 1999-2004 Aprilia Scarabeo 125
• 1999-2004 Aprilia Scarabeo 150
• 2006-2007 Aprilia Scarabeo 50 4T
• 2007-2009 Aprilia Sportcity 250
• 2011-2012 Arctic Cat 350
• 2009-2009 Arctic Cat 366 4x4 Auto
• 2010-2011 Arctic Cat 366 4x4 Auto SE
• 2014-2015 Arctic Cat 400
• 1998-1998 Arctic Cat 400 2x4
• 1998-1998 Arctic Cat 400 4x4
• 2009-2010 Arctic Cat 400 4x4 Auto TRV
• 2013-2013 Arctic Cat 400 Core
• 1998-1998 Arctic Cat 500 4x4
• 2016-2017 Arctic Cat Alterra 400
• 2016-2016 Arctic Cat Bearcat 3000 LT
• 1997-1998 Arctic Cat Bearcat 454 2x4
• 1996-1998 Arctic Cat Bearcat 454 4x4
• 2018-2019 Arctic Cat M 9000 King Cat 162
• 2018-2018 Arctic Cat M 9000 Sno Pro 162
• 2018-2018 Arctic Cat Pantera 3000
• 2014-2014 Arctic Cat TRV 400
• 2013-2013 Arctic Cat TRV 400 Core
• 2017-2019 Arctic Cat XF 9000 Cross Country Limited
• 2018-2018 Arctic Cat XF 9000 Crosstour
• 2017-2018 Arctic Cat XF 9000 Crosstrek
• 2017-2018 Arctic Cat XF 9000 High Country Limited 141
• 2017-2019 Arctic Cat XF 9000 High Country Limited 153
• 2018-2018 Arctic Cat ZR 3000
• 2019-2019 Arctic Cat ZR 9000 Limited
• 2017-2017 Arctic Cat ZR 9000 Limited 129
• 2017-2017 Arctic Cat ZR 9000 Limited 137
• 2019-2019 Arctic Cat ZR 9000 Limited iACT
• 2017-2017 Arctic Cat ZR 9000 LXR
• 2017-2017 Arctic Cat ZR 9000 RR 129
• 2017-2019 Arctic Cat ZR 9000 RR 137
• 2018-2019 Arctic Cat ZR 9000 Sno Pro 129
• 2017-2019 Arctic Cat ZR 9000 Sno Pro 137
• 2017-2019 Arctic Cat ZR 9000 Thundercat
• 2019-2019 Arctic Cat ZR 9000 Thundercat iACT
• 2007-2019 Can-Am DS 250
• 2007-2007 Can-Am Rally 200
• 2005-2010 E-TON Vector 250R
• 1994-1996 Ferrari F355 Berlinetta
• 2010-2011 Gas Gas EC 250 4T
• 2010-2010 Gas Gas EC 450
• 2004-2005 Gas Gas EC 450 FSE
• 2004-2004 Gas Gas SM 450 FSE
• 2003-2005 Gas Gas Wild HP 450
• 2007-2008 Gas Gas Wild HP 450
• 2009-2009 Gas Gas Wild HP 515
• 1998-1999 Husaberg FC400
• 1993-1996 Husaberg FC600
• 1999-2000 Husaberg FC600
• 1991-1996 Husaberg FE350
• 1997-1999 Husaberg FE400
• 1991-1994 Husaberg FE501
• 1996-1999 Husaberg FE501E
• 1993-1996 Husaberg FE600
• 2000-2000 Husaberg FE600
• 1999-2000 Husaberg FE600E
• 1999-1999 Husaberg FS600E
• 1997-1998 Husaberg FX501E
• 1997-2000 Husaberg FX600E
• 2007-2017 Hyosung GT250
• 2007-2017 Hyosung GT250R
• 2007-2017 Hyosung GT650
• 2005-2017 Hyosung GT650R
• 2005-2008 Hyosung GT650S
• 2005-2011 Hyosung GV250
• 2012-2017 Hyosung GV250 Aquila
• 2006-2011 Hyosung GV650
• 2012-2017 Hyosung GV650 Aquila Pro
• 2008-2009 Hyosung MS3-250
• 2010-2013 Hyosung ST7
• 2010-2010 Hyosung ST7 Deluxe
• 2012-2013 Hyosung ST7 Deluxe
• 2008-2010 Hyosung TE450S
• 2008-2012 Kawasaki EX250F Ninja 250R
• 2013-2017 Kawasaki EX300 Ninja 300
• 2013-2017 Kawasaki EX300 Ninja 300 ABS
• 2016-2017 Kawasaki EX300 Ninja 300 ABS KRT Edition
• 2014-2014 Kawasaki EX300 Ninja 300 ABS SE
• 2017-2017 Kawasaki EX300 Ninja 300 ABS Winter Test Edition
• 2014-2015 Kawasaki EX300 Ninja 300 SE
• 2000-2003 Kawasaki KL250 Super Sherpa
• 2009-2009 Kawasaki KL250 Super Sherpa
• 2017-2019 Kawasaki KLE300 Versys-X 300
• 2018-2019 Kawasaki KLX250
• 1994-1996 Kawasaki KLX250R
• 2006-2006 Kawasaki KLX250S
• 2012-2014 Kawasaki KLX250S
• 2010-2010 Kawasaki KLX250SF
• 1997-2007 Kawasaki KLX300R
• 2003-2003 Kawasaki KLX400R
• 2003-2003 Kawasaki KLX400SR
• 2007-2010 Kawasaki KX250F
• 2000-2001 Kawasaki W650
• 2000-2002 KTM 400 EXC
• 2001-2002 KTM 400 MXC
• 2000-2002 KTM 400 SX
• 2000-2000 KTM 400 SXC
• 2000-2002 KTM 520 EXC
• 2000-2002 KTM 520 MXC
• 2000-2002 KTM 520 SX
• 2003-2005 KTM 950 Adventure
• 2004-2005 KTM 950 Adventure S
• 2006-2007 KTM 950 Supermoto
• 2012-2012 KYMCO Maxxer 375 4x4
• 2010-2011 KYMCO Maxxer 375 4x4 IRS
• 2013-2013 KYMCO Movie 150
• 2002-2004 KYMCO MXER 150
• 2012-2013 KYMCO MXU375 4x4 IRS
• 2010-2011 KYMCO MXU375 IRS
• 2010-2011 KYMCO MXU375 IRS LE
• 2010-2010 KYMCO MXU500 IRS
• 2010-2011 KYMCO Quannon 150
• 2003-2006 KYMCO Venox 250
• 2008-2009 KYMCO Venox 250
• 2005-2008 KYMCO Xciting 500
• 2015-2015 KYMCO Xciting 500i ABS
• 2009-2012 KYMCO Xciting 500Ri
• 2009-2014 KYMCO Xciting 500Ri ABS
• 2016-2017 KYMCO Xciting 500Ri ABS
• 2016-2016 Piaggio Fly 150
• 2017-2018 Sea-Doo GTI
• 2019-2019 Sea-Doo GTI 90
• 2017-2018 Sea-Doo GTI SE
• 2017-2018 Sea-Doo GTS
• 2014-2019 Sea-Doo Spark 2up 900 ACE
• 2014-2015 Sea-Doo Spark 2up 900 H.O. ACE
• 2014-2019 Sea-Doo Spark 3up 900 H.O. ACE
• 2017-2017 Sea-Doo SPARK TRIXX
• 2018-2018 Sea-Doo SPARK TRIXX 2up
• 2018-2018 Sea-Doo SPARK TRIXX 3up
• 2013-2015 Suzuki AN650A Burgman ABS
• 2016-2017 Suzuki AN650A Burgman ABS Executive
• 2011-2012 Suzuki AN650A Burgman Executive
• 2002-2009 Suzuki DL1000 V-Strom
• 2012-2012 Suzuki DL1000 V-Strom
• 2004-2005 Suzuki DL650 V-Strom
• 2007-2009 Suzuki DL650 V-Strom
• 2007-2009 Suzuki DL650A V-Strom ABS
• 2011-2011 Suzuki DL650A V-Strom ABS
• 2000-2004 Suzuki DR-Z400
• 2000-2007 Suzuki DR-Z400E
• 2000-2009 Suzuki DR-Z400S
• 2011-2017 Suzuki DR-Z400S
• 2005-2009 Suzuki DR-Z400SM
• 2013-2017 Suzuki DR-Z400SM
• 1991-1993 Suzuki GSF400 Bandit
• 2008-2009 Suzuki GSX650F
• 2006-2009 Suzuki M109R Boulevard
• 2011-2014 Suzuki M109R Boulevard
• 2014-2015 Suzuki M109R Boulevard B.O.S.S.
• 2008-2009 Suzuki M109R2 Boulevard
• 2007-2009 Suzuki M109RZ Boulevard Limited
• 2011-2014 Suzuki M109RZ Boulevard Limited
• 2009-2009 Suzuki SFV650 Gladius
• 2003-2007 Suzuki SV1000/S
• 1999-2008 Suzuki SV650
• 2007-2008 Suzuki SV650A ABS
• 1999-2009 Suzuki SV650S
• 2007-2009 Suzuki SV650SA ABS
• 2002-2003 TM MX250
• 2010-2010 TM MX250
• 2010-2010 TM MX450F
• 2010-2010 TM SMM450F
• 2010-2010 TM SMR450F
• 2010-2010 TM SMX450F
• 2010-2012 Triumph Speed Triple
• 2012-2015 Triumph Speed Triple ABS
• 2016-2017 Triumph Speed Triple R
• 2012-2015 Triumph Speed Triple R ABS
• 2011-2012 Triumph Sprint GT
• 2011-2011 Triumph Tiger
• 2012-2012 Triumph Tiger 1050 ABS SE
• 2012-2014 Triumph Tiger Explorer
• 2016-2016 Triumph Tiger Explorer
• 2015-2015 Triumph Tiger Explorer ABS
• 2013-2014 Triumph Tiger Explorer XC
• 2016-2016 Triumph Tiger Explorer XC
• 2015-2015 Triumph Tiger Explorer XC ABS
• 2017-2017 Triumph Tiger Explorer XCa
• 2017-2017 Triumph Tiger Explorer XCx
• 2017-2017 Triumph Tiger Explorer XR
• 2017-2017 Triumph Tiger Explorer XRt
• 2017-2017 Triumph Tiger Explorer XRx
• 2013-2014 Triumph Trophy SE
• 2016-2017 Triumph Trophy SE
• 2015-2015 Triumph Trophy SE ABS
• 2000-2002 VOR 400 EN
• 2000-2001 VOR 400 MX
• 2002-2002 VOR 450 EN
• 2004-2004 VOR 450 EN-E
• 2004-2004 VOR 450 EN-MAR
• 2004-2004 VOR 450 MX
• 2002-2002 VOR 530 EN
• 2004-2004 VOR 530 EN-E
• 2004-2004 VOR 530 EN-MAR
• 2002-2002 VOR 530 MX
• 2004-2004 VOR 530 MX
• 2003-2005 Yamaha FJR1300
• 2004-2012 Yamaha FJR1300A ABS
• 2006-2009 Yamaha FJR1300AE
• 1988-1990 Yamaha FZR400
• 2018-2018 Yamaha RS10 RS Vector
• 2013-2013 Yamaha RS10 RS Venture TF
• 2005-2006 Yamaha RS90 RS Vector
• 2008-2009 Yamaha RS90 RS Vector
• 2012-2017 Yamaha RS90 RS Vector
• 2006-2011 Yamaha RS90GT Vector GT
• 2008-2008 Yamaha RS90GTA RS Vector 40th Anniv
• 2016-2016 Yamaha RS90L RS Vector LE
• 2008-2009 Yamaha RS90LT RS Vector LTX
• 2013-2015 Yamaha RS90LT RS Vector LTX
• 2009-2009 Yamaha RS90LTGT RS Vector LT GT
• 2008-2011 Yamaha RS90LTGT RS Vector LTX GT
• 2005-2007 Yamaha RS90M RS Vector Mountain
• 2006-2007 Yamaha RS90MS RS Vector Mountain SE
• 2006-2007 Yamaha RS90N Nytro
• 2006-2007 Yamaha RS90NR Nytro ER
• 2008-2009 Yamaha RS90R RS Vector
• 2005-2007 Yamaha RS90R RS Vector ER
• 2016-2017 Yamaha RS90XT RS Vector XTX
• 2016-2017 Yamaha RS90XT75 RS Vector XTX 1.75
• 2016-2017 Yamaha RS90XTL RS Vector XTX 1.75 LE
• 2005-2007 Yamaha RSG90 RS Rage
• 2007-2007 Yamaha RSG90GT RS Rage GT
• 2018-2018 Yamaha RST1NTF RS Venture TF
• 2018-2018 Yamaha RST1NTF RS Venture TF BAT
• 2005-2018 Yamaha RST90 RS Venture
• 2007-2015 Yamaha RST90GT RS Venture GT
• 2015-2017 Yamaha RST90TF RS Venture TF
• 2016-2017 Yamaha RST90TFL RS Venture TF LE
• 2016-2017 Yamaha RST90TFY RS Venture TF BAT
• 2019-2019 Yamaha Sidewinder SRX LE
• 2018-2018 Yamaha SW10BL Sidewinder BTX 153 LE 50th
• 2017-2017 Yamaha SW10BL Sidewinder BTX LE
• 2019-2019 Yamaha SW10BL53 Sidewinder BTX 153 LE
• 2018-2018 Yamaha SW10BS Sidewinder BTX 153 1.75 SE
• 2017-2017 Yamaha SW10BS Sidewinder BTX SE
• 2017-2018 Yamaha SW10LD Sidewinder LTX DX
• 2017-2019 Yamaha SW10LL Sidewinder LTX LE
• 2018-2018 Yamaha SW10LL Sidewinder LTX LE 50th
• 2017-2019 Yamaha SW10LS Sidewinder LTX SE
• 2018-2018 Yamaha SW10M53 Sidewinder MTX 153
• 2018-2018 Yamaha SW10M62 Sidewinder MTX 162
• 2018-2018 Yamaha SW10ML53 Sidewinder MTX 153 LE
• 2019-2019 Yamaha SW10ML62 Sidewinder MTX 162 LE
• 2018-2018 Yamaha SW10ML62 Sidewinder MTX 162 LE 50th
• 2018-2018 Yamaha SW10MS53 Sidewinder MTX 153 SE
• 2017-2018 Yamaha SW10MS62 Sidewinder MTX 162 SE
• 2017-2017 Yamaha SW10RL Sidewinder RTX LE
• 2018-2018 Yamaha SW10RL Sidewinder RTX LE 50th
• 2017-2018 Yamaha SW10RS Sidewinder RTX SE
• 2017-2018 Yamaha SW10SD37 Sidewinder STX 137 DX
• 2018-2018 Yamaha SW10SD46 Sidewinder STX 146 DX
• 2018-2018 Yamaha SW10XL Sidewinder XTX 1.75 LE 50th
• 2017-2017 Yamaha SW10XL37 Sidewinder XTX 137 LE
• 2017-2017 Yamaha SW10XL41 Sidewinder XTX 141 LE
• 2019-2019 Yamaha SW10XL41 Sidewinder XTX 141 LE
• 2018-2018 Yamaha SW10XS37 Sidewinder XTX 137 SE
• 2018-2019 Yamaha SW10XS41 Sidewinder XTX 141 SE
• 2006-2011 Yamaha VK10 Viking Professional
• 2013-2015 Yamaha VK10 Viking Professional
• 2016-2017 Yamaha VK10F VK Professional II
• 2018-2018 Yamaha VK10F VK Professional II EPS
• 2001-2006 Yamaha WR250F
• 2011-2011 Yamaha WR250F
• 1998-2000 Yamaha WR400F
• 2001-2002 Yamaha WR426F
• 2003-2009 Yamaha WR450F
• 2011-2018 Yamaha WR450F
• 1992-1998 Yamaha XJ600S Seca II
• 2012-2013 Yamaha YFM300 Grizzly Automatic
• 2013-2020 Yamaha YFM700 Raptor
• 2006-2009 Yamaha YFM700R Raptor
• 2011-2012 Yamaha YFM700R Raptor
• 2016-2018 Yamaha YFM700R Raptor
• 2020-2020 Yamaha YFM700R Raptor
• 2007-2007 Yamaha YFM700R Raptor GYTR Edition
• 2007-2020 Yamaha YFM700R Raptor SE
• 2004-2009 Yamaha YFZ450
• 2012-2013 Yamaha YFZ450
• 2007-2008 Yamaha YFZ450 SE
• 2012-2020 Yamaha YFZ450R
• 2009-2020 Yamaha YFZ450R SE
• 2010-2011 Yamaha YFZ450X
• 2011-2011 Yamaha YFZ450X SE
• 2001-2011 Yamaha YZ250F
• 1998-1999 Yamaha YZ400F
• 2000-2002 Yamaha YZ426F
• 2003-2017 Yamaha YZ450F
• 2016-2018 Yamaha YZ450FX
• 2015-2019 Yamaha YZF-R3
• 2017-2019 Yamaha YZF-R3 ABS
• 2020-2020 Yamaha YZF-R3 Monster Energy Yamaha MotoGP Edition