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.
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
HON 1980-79; PORSCHE 1973-65, ATV - 1990-77 HON, 1984-81 KAW, M/C - 1978-73 HON, 1983-66 KAW, 2004-72 SUZ, 2000-74 YAM, PWC - 1997-88 BRP, 1996-74 KAW, SNOW - 1983-76 MOTO-SKI, 1980-79 SCORP, 1987-83 SKI-DOO, I/O - 1974-71 FLAGSHIP
- RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Outstanding acceleration, high fuel efficiency and durability
- Fine iridium tip ensures durable and consistent spark
Vehicle Fitment
| Years | Make | Model | Trim |
|---|---|---|---|
| 2008–2009 | Benelli | Velvet 125 | Base |
| 1974–1975 | Harley Davidson | Sx125 | Base |
| 1979 | Honda | Accord | Base |
| 1979 | Honda | Accord | LX |
| 1977–1980 | Honda | Fl250 Odyssey | Base |
| 1989–1990 | Honda | Fl400r Pilot | Base |
| 1979–1980 | Honda | Prelude | Base |
| 1973–1978 | Honda | Xl175 | Base |
| 2011–2014 | Husaberg | Te250 | Base |
| 2011–2014 | Husaberg | Te300 | Base |
| 2014–2016 | Husqvarna | Te250 | Base |
| 2014–2016 | Husqvarna | Te300 | Base |
| 1989–1992 | Kawasaki | Jb650 JET Mate | Base |
| 1989–1996 | Kawasaki | Jf650 TS | Base |
| 1986, 1988–1995 | Kawasaki | Jf650 X2 | Base |
| 1991–1995 | Kawasaki | Jl650 SC | Base |
| 1986–1988 | Kawasaki | Js300 | Base |
| 1987–1991 | Kawasaki | Js300 300sx | Base |
| 1976 | Kawasaki | Js400 | Base |
| 1977–1992 | Kawasaki | Js440 | Base |
| 1987–1993 | Kawasaki | Js650 650sx | Base |
| 1980–1982 | Kawasaki | Ke175 | Base |
| 1978–1983 | Kawasaki | Kl250 | Base |
| 1981–1984 | Kawasaki | Klt200 | Base |
| 1979–1980 | Kawasaki | Klx250 | Base |
| 1978 | Kawasaki | Kz200 | Base |
| 1974–1977 | Kawasaki | Kz400/d | Base |
| 1977–1978 | Kawasaki | Kz400a Deluxe | Base |
| 1978–1979 | Kawasaki | Kz400b | Base |
| 1978 | Kawasaki | Kz400c Special | Base |
| 1979 | Kawasaki | Kz400h LTD | Base |
| 1975–1977 | Kawasaki | Kz400s Special | Base |
| 1980–1982 | Kawasaki | Kz440a LTD | Base |
| 1980–1981 | Kawasaki | Kz440b/g | Base |
| 1980–1983 | Kawasaki | Kz440d LTD Belt | Base |
| 1977–1980 | Kawasaki | Kz650b/f | Base |
| 1977–1979 | Kawasaki | Kz650c Custom | Base |
| 1980 | Kawasaki | Kz650e LTD | Base |
| 1966–1967 | Kawasaki | W1 | Base |
| 1968–1969 | Kawasaki | W2ss Commander | Base |
| 1969 | Kawasaki | W2tt Commander | Base |
| 2006–2016, 2018–2019 | KTM | 250 XC | Base |
| 2006–2018 | KTM | 250 XC-W | Base |
| 2006–2019 | KTM | 300 XC | Base |
| 2006–2018 | KTM | 300 XC-W | Base |
| 2016 | KTM | 300 XC-W SIX Days | Base |
| 2015–2016 | KTM | Freeride 250 R | Base |
| 1959 | MG | MGA | Base |
| 1965–1967 | Porsche | 911 | Base |
| 1973 | Porsche | 911 | E |
| 1967, 1973 | Porsche | 911 | S |
| 1973 | Porsche | 911 | T |
| 1979 | Scorpion | Whip 340pr | Base |
| 1990–1991 | Sea-Doo | GT | Base |
| 1989–1996 | Sea-Doo | SP | Base |
| 1993–1996 | Sea-Doo | SPI | Base |
| 1983–1987 | Ski-Doo | Alpine | Base |
| 1984 | Ski-Doo | Blizzard 5500 MX | Base |
| 1982–1983 | Ski-Doo | Everest 500 | Base |
| 1982–1983 | Ski-Doo | Everest 500e | Base |
| 1979–1980 | Suzuki | Ds185 | Base |
| 1996–2000 | Suzuki | Ds80 | Base |
| 1972–1973 | Suzuki | Gt380 | Base |
| 1972–1974 | Suzuki | Gt550 | Base |
| 2001–2004 | Suzuki | Jr80 | Base |
| 1974–1975 | Suzuki | Rl250 | Base |
| 1977 | Suzuki | Rm80 | Base |
| 1970–1976 | Suzuki | Ts250 | Base |
| 1976, 1978–1983 | Yamaha | Dt100 | Base |
| 1974 | Yamaha | Gp246 | Base |
| 1979–1983 | Yamaha | Mx100 | Base |
| 1990–2000 | Yamaha | Rt100 | Base |
| 1975, 1979 | Yamaha | Ty175 | Base |
| 1974–1977 | Yamaha | Ty250 | Base |
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Ltl Freight Required: false |
| Prop 65: Unknown |
| Part Type: automotive |
| Epa: N/A |
| Carb Acknowledgement Required: false |
| Regular Stock: t |
| Units Per Sku: 4 |
No fitment data available for this product.
This product is covered by the manufacturer's warranty against product defects and missing components in the package. To file a claim, use the brand-specific links on our warranty page.
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Our love for cars started at a young age and has only grown stronger over time. We believe that everyone should have the opportunity to experience the thrill and excitement that comes with driving a well-crafted vehicle.
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