
1 / 42
NGK Iridium Sparkplug
- Part #
- 1021740004
- Availability
- In stock
Check if it fits your vehicle
Only vehicles this part fits are listed.
- Fast Reliable Shipping
- Easy 30-Day Returns
Description
- Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions.
- Laser welded Iridium center electrode tip.
- Platinum disc welded to backside of ground electrode provides long life.
- Trivalent Metal Plating for superior anti-corrosion and anti-seizing.
- Faster starts and quicker acceleration.
- Better fuel economy and lower emissions.
Specifications
| Brand | NGK |
|---|---|
| Part # | 1021740004 |
| Product type | Electrical |
| Category | Electrical |
| Size | CR8EIX |
| UPC | 087295142189 |
Fitment (108)
| Make | Model | Years |
|---|---|---|
| Arctic Cat | 350 CR | 2012 |
| Arctic Cat | 366 4X4 AUTO | 2010 |
| Arctic Cat | 400 2X4 | 1998 |
| Arctic Cat | 400 4X4 | 1998 |
| Arctic Cat | 400 4X4 AUTO TRV | 2009-2010 |
| Arctic Cat | 400 CORE | 2013 |
| Arctic Cat | 400 TRV CORE | 2013 |
| Arctic Cat | 454 BEARCAT 2X4 | 1997-1998 |
| Arctic Cat | 454 BEARCAT 4X4 | 1996-1998 |
| Arctic Cat | 500 4X4 | 1998 |
| Arctic Cat | ALTERRA 400 | 2016 |
| Bombardier | DS 250 | 2006 |
| Can-Am | DS 250 | 2007-2016 |
| E-Ton | VECTOR 250 | 2005-2010 |
| GasGas | EC 300 | 2002-2004 |
| GasGas | FSE450 | 2004-2005 |
| GasGas | SM 450FSE | 2004 |
| GasGas | WILD HP 450 | 2003-2005, 2007 |
| Husaberg | FC 400 | 1998-1999 |
| Husaberg | FC 600 | 1993-1996, 1999-2000 |
| Husaberg | FE 350 | 1991-1996 |
| Husaberg | FE 400 | 1997-1999 |
| Husaberg | FE 501E | 1996-1999 |
| Husaberg | FE 600 | 1993-1996, 2000 |
| Husaberg | FE 600E | 1999-2000 |
| Husaberg | FS600E | 1999 |
| Husaberg | FX501E | 1997-1998 |
| Husaberg | FX600E | 1997-2000 |
| Kawasaki | EX250F NINJA 250R | 2008-2011 |
| Kawasaki | EX300F NINJA 300 | 2013-2017 |
| Kawasaki | KLX250R | 1994-1996 |
| Kawasaki | KLX250S | 2006-2007, 2009-2010 |
| Kawasaki | KLX250SF | 2009-2010 |
| Kawasaki | KLX300R | 1997-2007 |
| Kawasaki | KLX400R | 2003 |
| Kawasaki | KLX400SR | 2003 |
| Kawasaki | KX250F | 2007-2011 |
| Kawasaki | W650 | 2000-2001 |
| KTM | 400 EXC 4-STROKE | 2000-2002 |
| KTM | 400 MXC 4-STROKE | 2001-2002 |
| KTM | 400 SX 4-STROKE | 2000-2002 |
| KTM | 520 EXC 4-STROKE | 2000-2002 |
| KTM | 520 MXC 4-STROKE | 2000-2002 |
| KTM | 520 SX 4-STROKE | 2000-2002 |
| KTM | 950 ADVENTURE | 2003-2005 |
| KTM | 950 ADVENTURE S | 2004-2005 |
| KTM | 950 SUPERMOTO | 2006-2007 |
| Kymco | MAXXER 375 IRS 4X4 | 2010-2011 |
| Kymco | MXER 150 | 2004-2005 |
| Kymco | MXU 375 IRS 4X4 | 2010-2011 |
| Kymco | MXU 375 IRS 4X4 LE | 2010-2011 |
| Kymco | MXU 500 IRS 4X4 | 2010 |
| Kymco | MXU 500 IRS 4X4 LE | 2010 |
| Sea-Doo | SPARK 2UP | 2014-2018 |
| Sea-Doo | SPARK 2UP HO | 2014-2018 |
| Sea-Doo | SPARK 3UP | 2014-2018 |
| Sea-Doo | SPARK TRIXX 2UP | 2017-2018 |
| Suzuki | AN650 BURGMAN | 2003-2010, 2013-2015 |
| Suzuki | AN650A BURGMAN EXECUTIVE | 2004-2012 |
| Suzuki | DL1000 V-STROM | 2002-2009 |
| Suzuki | DL650 V-STROM | 2004-2005, 2007-2009 |
| Suzuki | DL650A V-STROM ABS | 2007-2009 |
| Suzuki | DR-Z400 | 2000-2004 |
| Suzuki | DR-Z400E NON CA MODEL | 2000-2008 |
| Suzuki | DR-Z400S | 2000-2009, 2011-2015 |
| Suzuki | DR-Z400SM | 2005-2009, 2013-2015 |
| Suzuki | GSF400 BANDIT | 1991-1993 |
| Suzuki | GSX650F | 2008-2009 |
| Suzuki | SFV650 GLADIUS | 2009 |
| Suzuki | SV1000 | 2003-2007 |
| Suzuki | SV1000S | 2003-2007 |
| Suzuki | SV650 | 1999-2012 |
| Suzuki | SV650A ABS | 2007-2012 |
| Suzuki | SV650S | 1999-2012 |
| Suzuki | SV650SA ABS | 2007-2012 |
| Suzuki | VZR1800 M109R BOULEVARD | 2006-2009, 2011-2014 |
| Suzuki | VZR1800B M109R BOULEVARD B.O.S.S. | 2014-2015 |
| Suzuki | VZR1800N M109R2 BOULEVARD | 2008-2009 |
| Suzuki | VZR1800Z M109RZ BOULEVARD LE | 2007-2009, 2011-2014 |
| TM | 250E4T | 2002 |
| TM | 400E4T | 2002 |
| TM | MX 450F | 2010 |
| Triumph | SPEED TRIPLE 1050 | 2009-2013 |
| Triumph | SPEED TRIPLE R 1050 | 2012-2013 |
| Triumph | TIGER 1050 | 2011 |
| Triumph | TIGER 1215 EXPLORER | 2013 |
| Triumph | TIGER 1215 EXPLORER XC | 2013 |
| Yamaha | FJR1300 | 2003-2006 |
| Yamaha | FJR1300A ABS | 2003-2006 |
| Yamaha | FJR1300AE | 2005-2010 |
| Yamaha | FZR400 | 1988-1990 |
| Yamaha | WR250F | 2001-2006 |
| Yamaha | WR400F | 1998-2000 |
| Yamaha | WR426F | 2001-2002 |
| Yamaha | WR450F | 2003-2016 |
| Yamaha | XJ600S DIVERSION/SECA II | 1992-1998 |
| Yamaha | YFM300G GRIZZLY [SRA] | 2012-2013 |
| Yamaha | YFM700 RAPTOR | 2013-2017 |
| Yamaha | YFM700R RAPTOR | 2006-2012, 2016-2017 |
| Yamaha | YFM700RSE RAPTOR SE | 2007-2011, 2013-2016 |
| Yamaha | YFM700RY RAPTOR GYTR EDITION | 2007 |
| Yamaha | YFZ450 | 2004-2009, 2012-2013 |
| Yamaha | YFZ450R | 2012-2017 |
| Yamaha | YZ250F | 2001-2010 |
| Yamaha | YZ400F | 1998-1999 |
| Yamaha | YZ426F | 2000-2002 |
| Yamaha | YZ450F | 2003-2017 |
| Yamaha | YZF-R3 | 2015-2016 |
Shipping & Returns
Is shipping free?
Yes. Shipping is free on every order to a US address, and we email you the tracking number when it ships.
What shipping options are available?
Orders are shipped via FedEx, USPS, OnTrac, or other reputable carriers, depending on the most suitable option for your order. Please contact us for expedited shipping requests.
Do you ship outside the USA?
Currently, we ship within the United States only.
Do you ship to Alaska and Hawaii?
Yes, we ship to Alaska and Hawaii.
What could cause a shipping delay?
Delays may occur due to incorrect shipping addresses, carrier disruptions, or holiday periods. If an address issue affects delivery, we will contact you using the information provided with your order.
How do I return an item?
Items may be returned within 30 days of delivery, provided they are unused, in new condition, and in their original packaging. Please contact us with your order number to initiate a return.
Customers are responsible for return shipping costs for ordering errors or change-of-mind returns. If we send an incorrect or damaged item, please email us with your order number and photos of the item. If the error is confirmed to be ours, we will cover the return shipping costs.
Refunds are based on the purchase price of the returned product and are processed after the return is approved and inspected.
See our shipping policy, refund policy and FAQ.





















































