NGK Iridium Premium Spark Plug (BR9EIX) 3981
Choose Single (1 plug) or Box of 4. Price and stock apply to the selected pack size.
NGK Iridium Premium
Spark Plug
ATV - 1988-82 HON, M/C - 2006-82 APRILIA, 1987-77 CAN AM, 2005-01 GAS GAS, 2007-73 HON, 2006-90 HUSQ, 1998-74 KAW, 2004-80 KTM, 1998-75 SUZ, 2006-72 YAM, PWC - 1999-93 ARC CAT, 2006-95 KAW, 2004-98 POL, SNOW - 1997-73 ARC CAT, 1981-76 YAM
NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist". With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
Vehicle Fitments:
| 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 - 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 |
| 1990 | Arctic Cat | Jag AFS Deluxe | Base |
| 1990 | Arctic Cat | Jag AFS Long Track | Base |
| 1992 - 1993 | Arctic Cat | Lynx Mountain Cat | Base |
| 1979 - 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 - 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 |
| 1998 | Arctic Cat | Thundercat MC | 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 - 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 - 2012 | Husqvarna | CR125 | Base |
| 2010 | Husqvarna | SM 125 | Base |
| 1991 | Husqvarna | WME 250 | Base |
| 1998 - 2012 | Husqvarna | WR125 | Base |
| 2010 | Husqvarna | WRE 125 | Base |
| 1992 - 1997 | Husqvarna | WXC 250 | Base |
| 1990 - 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 - 1994 | Kawasaki | KDX250 | Base |
| 1984 | Kawasaki | KDX80 | Base |
| 1982 | Kawasaki | KE125 | Base |
| 1974 - 2002 | Kawasaki | KX125 | Base |
| 1974 - 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 - 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 |
| 2019 | Polaris | 850 PRO-RMK 155 3in. | Base |
| 2019 | Polaris | 850 PRO-RMK 163 3in. | 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 - 1995 | Suzuki | RM125 | Base |
| 1976 - 1981 | Suzuki | RM250 | Base |
| 1976 - 1977 | Suzuki | RM370 | Base |
| 1982 | Suzuki | RM465 | Base |
| 2003 | Suzuki | RM60 | Base |
| 1982 - 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 - 2012 | TM | MX125 | Base |
| 2009 - 2011 | TM | MX144 | Base |
| 1995 - 2012 | TM | MX250 | Base |
| 1998 - 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 - 2017 | Yamaha | YZ125 | Base |
| 1974 - 1987 | Yamaha | YZ250 | Base |
| 1980 | Yamaha | YZ50 | Base |
| 1981 - 1983 | Yamaha | YZ60 | Base |
| 1982 - 1983 | Yamaha | YZ80 | Base |
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed
NGK Iridium Premium Spark Plug (BR9EIX) 3981
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Fast Shipping
1-2 days processing
4-5 days delivery -
Secure payment
Fast, safe, and secure payments you can trust.
-
Customer Support
Count on our 24/7 support -
here whenever you need us! -
Contact Us
Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
Premium Parts
Fitment Guaranteed
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


