4PCS NGK CR9EIX 3521 Iridium Spark Plug

Name: 4PCS NGK CR9EIX 3521 Iridium Spark Plug
Brand: Aorox (HK) Co., Limited
Price: 29.98 USD
Availability: InStock

$29.98

$29.98 ~~$33.45~~

100 in stock

Orders over $50 ship free
30 day returns

Product Highlights

Outstanding Acceleration: Upgrade your vehicle's performance with NGK Iridium IX 3521 Spark Plugs (CR9EIX). The iridium center electrode delivers maximum spark energy, ensuring higher ignitability and improved acceleration compared to standard plugs.
Exceptional Durability: Built to last 40,000-50,000 miles, these plugs feature trivalent metal plating for superior anti-corrosion and anti-seizing properties. Designed to handle high temperatures, they are perfect for fuel-injected and turbocharged engines.
Trusted Quality: Manufactured by NGK, the world leader in spark plug technology. With over 85 years of innovation, NGK ensures top-notch performance and reliability in every product.

Vehicle Compatibility

See the listed models for recommended gap settings:

Ranger 900 Xtreme Performance 2013 (gap 0.031)
Ranger RZR 570 2012-2013 (gap 0.031)
Ranger RZR 900 Xtreme Performance 2011 (gap 0.030)
Ranger RZR 900 Xtreme Performance 4 2012 (gap 0.031)
749 2004-2005 (gap 0.030)
999 2003-2005 (gap 0.030)
749 Dark 2005-2006 (gap 0.030)
749R 2004-2005 (gap 0.030)
749S 2004-2006 (gap 0.030)
998 Matrix 2004 (gap 0.030)
999S 2003-2005 (gap 0.030)
ST3 2004-2007 (gap 0.030)
TC 250 2009-2011 (gap 0.030)
TE 250 2009-2012 (gap 0.030)
TXC 250 2010-2012 (gap 0.030)
Ninja ZX-6R 2012 (gap 0.031)
Z1000 2004-2006 (gap 0.031)
Z750S 2005-2006 (gap 0.031)
Zephyr 1993 (gap 0.030)
ZRX1100 1999-2000 (gap 0.032)
ZRX1200R 2004-2005 (gap 0.032)
ZX-10 1988-1990 (gap 0.032)
ZX-11 1990-2001 (liquid-cooled models; gap 0.032)
ZX-6R 1995-2011 (gap 0.028)
ZX-6RR 2003-2006 (gap 0.028)
ZX-7R 1991-1992 (gap 0.032)
ZX-7R 1993-2003 (gap 0.030)
ZX-9R 1994-2003 (gap 0.031)
ZZR1200 2002-2005 (gap 0.036)
ZZR600 2003-2008 (gap 0.028)
Bandit 600 1995-2003 (gap 0.026)
DR-Z250 2001-2007 (gap 0.028)
DR350 1994-1999 (gap 0.026)
DR350SE 1994-1999 (gap 0.026)
GSX-1300R 1999-2007 (gap 0.028)
GSX-R1000 2001-2006 (gap 0.028)
GSX-R600 1997-2009 (gap 0.028)
GSX-R600W 1993 (gap 0.026)
GSX-R750 1993 (gap 0.026)
GSX-R750 1994-2009 (gap 0.028)
Katana 600 1996-2006 (gap 0.031)
Katana 750 1999-2006 (gap 0.031)
RF600R 1994-1996 (gap 0.028)
RF900R 1994-1997 (gap 0.026)
TL1000R 1999-2003 (gap 0.026)
TL1000S 1997-2000 (gap 0.026)
955i Daytona 2002-2004 (gap 0.026)
Daytona 675 2006-2010 (gap 0.028)
Speed Four 2002-2005 (gap 0.026)
Speed Triple 2002-2004 (gap 0.026)
Speed Triple 2007-2008 (gap 0.028)
Speed Triple 675 2007-2010 (gap 0.028)
Speed Triple R 675 2008-2010 (gap 0.028)
Sprint RS 2002-2004 (gap 0.026)
Street Triple R 2009-2010 (gap 0.026)
Tiger 2007-2010 (gap 0.028)
TT600 2000-2003 (gap 0.026)
FZ1 2001-2005, 2012-2014 (gap 0.028)
FZ1 2006-2010 (gap 0.031)
FZ1000 2004-2005 (gap 0.032)
FZ6 2009 (gap 0.028)
FZ6 2004-2008 (gap 0.031)
FZ6R 2009-2013 (gap 0.028)
FZ8 2013 (gap 0.032)
TT-R250 1999-2006 (gap 0.028)
WR250F 2007-2009 (gap 0.028)
WR250F 2012-2013 (gap 0.031)
WR250R 2008-2010 (gap 0.031)
WR250X 2008-2010 (gap 0.031)
YZ250F 2012-2013 (gap 0.031)
YZF-R1 1998-2001 (gap 0.032)
YZF-R1 2004-2008 (gap 0.031)
YZF600R 1995-2007 (gap 0.028)
YZF750R 1994, 1996-1998 (gap 0.030)
FX Nytro 2008-2011 (gap 0.031)
FX Nytro MTX 2008-2010 (gap 0.031)
FX Nytro MTX Anniversary Edition 2008 (gap 0.031)
FX Nytro MTX SE 153 2010-2011 (gap 0.031)
FX Nytro MTX SE 162 2010-2011 (gap 0.031)
FX Nytro RTX 2008-2011 (gap 0.031)
FX Nytro RTX Anniversary Edition 2008 (gap 0.031)
FX Nytro RTX SE 2009-2010 (gap 0.031)
FX Nytro XTX 2009-2011 (gap 0.031)
RX Warrior 2004-2005 (gap 0.031)
RX-1 2004-2005 (gap 0.031)

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