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NGK  |  SKU: NGK3981

NGK Iridium Premium Spark Plug Box of 4 (BR9EIX)

Â¥5,204


Product Warranty

Warranty Assurance:

At K2 Industries, your satisfaction is our priority, and we stand behind the quality of our products. Here's a brief overview of our warranty:

Defect Coverage:
If you find a defect after receiving your order, get in touch with us. We're committed to resolving the issue, whether it involves a replacement, repair, or refund.

Installation Note:
Please inspect your purchase before installation. Unfortunately, damages post-installation are not covered, so ensure everything looks good beforehand.

Claims Made Simple:
Need to make a claim? Reach out to us at support@k2-industries.com. We're here to assist you. Just keep your original packaging and documentation handy.

Your Satisfaction Matters:
Your trust in K2 Industries is appreciated. We're dedicated to ensuring your satisfaction with our quality automotive parts.

Delivery and Shipping

Shipping Information:

At K2 Industries, we strive to provide a seamless and efficient shopping experience for automotive enthusiasts like you. Our commitment is to deliver high-quality parts to your doorstep with the utmost care.

Fast and Reliable Shipping:
Many of our products are stocked in our local warehouse, ensuring swift processing and delivery. Orders placed for these items typically ship within 2-5 business days, allowing you to get your parts in no time.

Extended Selection, Global Reach:
To offer you a broader range of automotive parts, some items are sourced from trusted suppliers around the world. While these products might have a slightly longer processing time, we assure you that the wait is worth it for the exceptional quality and value they bring.

Shipping Transparency:
For products shipped internationally, we provide estimated delivery times on the product page. Rest assured, we are continually working to optimize our supply chain and minimize any potential delays.

Combined Shipments:
To streamline your shopping experience, if your order includes items from both our local warehouse and international suppliers, they may be shipped separately. You will receive separate tracking information for each shipment.

Questions or Concerns?
If you have any questions about shipping or would like assistance tracking your order, our dedicated customer support team is here to help. Feel free to reach out to us at support@k2-industries.com.

You can also track your order here

Thank you for choosing K2 Industries for your automotive needs. We appreciate your trust in us.

Happy Driving!

Free Shipping on Orders Over $400!

Description

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

This Part Fits:

Year Make Model Submodel
2002-2005 Aprilia RS 50 Base
2004-2005 Aprilia Tuono 50 Base
1986-1988 Arctic Cat Cheetah 500 F/C Base
1988-1991 Arctic Cat Cheetah Touring Base
1985-1990 Arctic Cat Cougar Base
1989-1990 Arctic Cat Cougar Mountain Cat Base
1985 Arctic Cat Cougar SE Base
1974 Arctic Cat El Tigre 295 Base
1977,1987-1988 Arctic Cat El Tigre 5000 Base
1981 Arctic Cat El Tigre 5000 F/C Base
1986 Arctic Cat Jag Base
1981 Arctic Cat Jag 4000 Base
1987-1988 Arctic Cat Jag 440 Base
1989-1990 Arctic Cat Jag AFS Base
1992-1993 Arctic Cat Lynx Mountain Cat Base
1979-1981,1985-1991 Arctic Cat Pantera Base
1978 Arctic Cat Pantera 5000 F/A Base
1978 Arctic Cat Pantera 5000 F/C Base
1980-1981 Arctic Cat Pantera ES (Electric Start) Base
1979-1981,1984-1990 Arctic Cat Panther Base
1977-1978 Arctic Cat Panther 4000 Base
1973 Arctic Cat Panther 440 Base
1990 Arctic Cat Panther Mountain Cat Base
1981 Arctic Cat Panther West Base
1997 Arctic Cat Powder Extreme Base
1994-1997 Arctic Cat Puma Base
1994-1997 Arctic Cat Puma 2-Up Base
1973 Arctic Cat Puma 440 Base
1994-1997 Arctic Cat Puma Deluxe Base
1987-1990 Arctic Cat Super Jag Base
1980-1981 Arctic Cat Trail Cat 400 Base
1990 Arctic Cat Wildcat 650 Base
1990 Arctic Cat Wildcat Mountain Cat Base
1977 Arctic Cat Z 250 Base
1977-1979 Bultaco Pursang 250 Base
1977 Can-Am 175 MX-3 Base
1980 Can-Am 400 MX-6 Base
2012-2018 Cobra CX65 Base
1998-1999 Cobra KING Base
2010 Gas Gas EC 125 Base
2001 Gas Gas EC Rookie 50 Base
2004 Gas Gas SM 50 Base
1976-1977 Harley-Davidson SS125 Base
1976-1977 Harley-Davidson SS175 Base
1975-1977 Harley-Davidson SS250 Base
1974-1975 Harley-Davidson SX175 Base
1976-1977 Harley-Davidson SXT125 Base
1984-1986 Honda ATC250R Base
1999-2007 Honda CR125R Base
1973-1976 Honda CR250M Base
1978-1981,1987-1988 Honda CR250R Base
1983-1984 Honda CR60R Base
1980-1985 Honda CR80R Base
1982-1984 Honda FL250 Odyssey Base
2004 Honda NSR50 Base
1987-1988 Honda TRX250R Base
1998-2006,2009-2010,2012 Husqvarna CR125 Base
2010 Husqvarna SM 125 Base
1991 Husqvarna WME 250 Base
1998-2006,2009-2012 Husqvarna WR125 Base
2010 Husqvarna WRE 125 Base
1992-1993,1996-1997 Husqvarna WXC 250 Base
1990-1991,1994-1997 Husqvarna WXE 250 Base
1991 Husqvarna WXE 260 Base
1982-1986 Husqvarna XC125 Base
1981-1982 John Deere Liquifire 440 Base
1981-1982 John Deere Sportfire Base
1981-1982 John Deere Trailfire 440 Base
1980-1982 Kawasaki KDX175 Base
1983-1996 Kawasaki KDX200 Base
1984,1991-1994 Kawasaki KDX250 Base
1984 Kawasaki KDX80 Base
1982 Kawasaki KE125 Base
1974-1976,1978-1982,1994-2002 Kawasaki KX125 Base
1974-1976,1978-1982,1986-1987,1989-1991 Kawasaki KX250 Base
1975-1976 Kawasaki KX400 Base
1980-1981 Kawasaki KX420 Base
1983-1984 Kawasaki KX500 Base
1983-2001 Kawasaki KX60 Base
1980-1991 Kawasaki KX80 Base
1987-1991 Kawasaki KX80 Big Wheel Base
1983-1985 Kawasaki ZX750 GPZ Base
1984-1985 Kawasaki ZX750E Turbo Base
2007 KTM 105 SX Base
1993 KTM 125 EXC Base
1997-1998 KTM 125 Sting Base
2003-2004 KTM 200 SX Base
1990-1995 KTM 250 EXC Base
1984-1988 KTM 250 MXC Base
1992-1995 KTM 250 SX Base
1990-1992 KTM 300 DXC Base
1990-1995 KTM 300 EXC Base
1990,1993-1994 KTM 300 MXC Base
1992 KTM 300 SX Base
1989-1990 KTM 350 EXC Base
1985-1988 KTM 350 MXC Base
1985-1986 KTM 500 MXC Base
1992 KTM 500 SX Base
1993-1994 KTM 550 MXC Base
2007 KTM 85 SX (17/14) Base
2007 KTM 85 SX (19/16) Base
2008 KTM 85 XC Base
1999-2006 LEM LX4 Base
2007 Piaggio Typhoon Base
2006-2010 Polini X1R Base
2006-2010 Polini X3P Air Base
2006-2010 Polini X3R Base
2006-2010 Polini X5P Air Base
2007-2010 Polini X5P Liquid Base
2010 Polini XP65R Base
1971 Sno-Jet S/S Jet 292 Base
1971 Sno-Jet S/S Jet 338 Base
1971 Sno-Jet S/S Jet 433 Base
1972 Sno-Jet SST 292 Base
1972 Sno-Jet SST 338 Base
1973-1974 Sno-Jet SST 340 Base
1972 Sno-Jet SST 433 Base
1973-1976 Sno-Jet SST 440 Base
1975-1976 Sno-Jet SST F/A 340 Base
1975-1976 Sno-Jet SST F/A 440 Base
1972 Sno-Jet Star-Jet +2 338 Base
1970-1972 Sno-Jet Star-Jet 292 Hirth Base
1971,1973 Sno-Jet Star-Jet 338 Base
1973 Sno-Jet Star-Jet 433 Base
1970 Sno-Jet Super-Jet 338 Base
1972 Sno-Jet Super-Jet 433 Base
1976-1977 Suzuki GT250 Base
1985-1992 Suzuki LT250R QuadRacer Base
1978 Suzuki PE175 Base
1980 Suzuki PE250 Base
1980-1981 Suzuki PE400 Base
1976-1981 Suzuki RM100 Base
1975-1980,1982-1995 Suzuki RM125 Base
1976-1981 Suzuki RM250 Base
1976-1977 Suzuki RM370 Base
1982 Suzuki RM465 Base
2003 Suzuki RM60 Base
1982,1984-1985 Suzuki RM80 Base
1993-1998 Suzuki RMX250 Base
1981 Suzuki RS250 Base
1995-2003 TM 125E Base
1995-2003 TM 250E Base
1996-2003 TM 300E Base
1995-2000 TM 80E Base
2009 TM EN125 Base
2009 TM EN144 Base
1995-2003,2009-2012 TM MX125 Base
2009,2011 TM MX144 Base
1995-2003,2011-2012 TM MX250 Base
1998-2003,2011-2012 TM MX300 Base
1995-2000 TM MX80 Base
2009 TM MX85 (17/14) Base
2009 TM MX85 (19/16) Base
2009 TM SMM125 Base
2009 TM SMR125 Base
2001 Vespa ET2 Base
1969-1971 Yamaha AT1 Base
1970-1971 Yamaha AT1M Base
1972 Yamaha AT2M Base
1980-1981 Yamaha DT175 Base
1974 Yamaha DT360 Base
1975-1976 Yamaha DT400 Base
1972-1973 Yamaha EW643 Base
1976-1978 Yamaha EX340 Base
1976-1981 Yamaha EX440 Base
1973-1974 Yamaha GP292 Base
1974-1975 Yamaha GPX338 Base
1974-1975 Yamaha GPX433 Base
1980-1981 Yamaha IT125 Base
1979-1983 Yamaha IT175 Base
1984-1985 Yamaha IT200 Base
1977-1983 Yamaha IT250 Base
1974-1976 Yamaha MX125 Base
1975 Yamaha MX400 Base
1970-1971 Yamaha RT1 Base
1972-1973 Yamaha RT2 Base
1973 Yamaha RT3 Base
1973,1978 Yamaha SR433 Base
1973,1975 Yamaha SR643 Base
1976-1980 Yamaha SRX440 Base
1969 Yamaha SS338 Base
1971 Yamaha SS433 Base
1976 Yamaha TY175 Base
1992 Yamaha WR200 Base
1982 Yamaha YZ100 Base
1974-1976,1982-2017 Yamaha YZ125 Base
1974-1982,1984-1987 Yamaha YZ250 Base
1980 Yamaha YZ50 Base
1981-1983 Yamaha YZ60 Base
1982-1983 Yamaha YZ80 Base

Payment & Security

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Discover How K2 Industries Transforms Your Aftermarket Parts Experience

About K2 Industries

We're a team of passionate car enthusiasts located in South Florida. We are dedicated to assisting you in making your dream build a reality!

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Frequently Asked Questions

Why Buy from K2 Industries

What makes K2 Industries more than just a parts supplier?

We’re a team of USA-based car enthusiasts committed to helping you get your build right the first time. With our deep product knowledge and close relationships with trusted manufacturers, we ensure you receive high-quality parts that perform. We’re here to support you before, during, and after your purchase, providing personalized advice, part compatibility checks, and responsive customer service. When you buy from us, you’re joining a community that cares as much about your car as you do.

How do I know which parts are best for my car and goals?

Answer: Our team can provide personalized mod plans to match your performance and style goals. Whether you’re building for speed, aesthetics, or both, we’ll help you select the right parts for your vision. Contact us to discuss your project!

Do You Have Financing Options?

Answer: Yes, we offer flexible financing options to make it easier for you to upgrade your vehicle without paying the full amount upfront. Choose our financing option at checkout to split your purchase into manageable payments, so you can start your build now and pay over time.

Visit our FULL FAQ Page

Shipping

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to receive my order?

It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

Other

Any question?

You can contact us through our contact page! We will be happy to assist you.