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NGK

Iridium Premium Spark Plug Box of 4 (BR9EIX) NGK 3981

Part Number: NGK3981
Manufacturer Part Number:
UPC: 87295139813
$42.00 In Stock Limited Availability

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year from year to make model submodel engine notes
19701971YamahaAT1Base
1974YamahaDT360Base
19751976YamahaDT400Base
19771978Arctic CatPanther 4000Base
1978Arctic CatPantera 5000 F/ABase
1978Arctic CatPantera 5000 F/CBase
19791990Arctic CatPantherBase
19791991Arctic CatPanteraBase
1980Can-Am400 MX-6Base
19801981Arctic CatPantera ES (Electric Start)Base
19801981Arctic CatTrail Cat 400Base
19801991KawasakiKX80Base
1981Arctic CatPanther WestBase
1981HondaCR250RBase
1982YamahaYZ80Base
19821984HondaFL250 OdysseyBase
19831985KawasakiZX750 GPZBase
19841985KawasakiZX750E TurboBase
19841986HondaATC250RBase
1985Arctic CatCougar SEBase
19851990Arctic CatCougarBase
19851992SuzukiLT250R QuadRacerBase
19852001KawasakiKX60Base
1986Arctic CatJagBase
19861988Arctic CatCheetah 500 F/CBase
19871988Arctic CatEl Tigre 5000Base
19871988Arctic CatJag 440Base
19871988HondaTRX250RBase
19871989KawasakiKX250Base
19871990Arctic CatSuper JagBase
19881991Arctic CatCheetah TouringBase
19891996KawasakiKDX200Base
1990Arctic CatJag AFSBase
1990Arctic CatPanther Mountain CatBase
1990Arctic CatWildcat 650Base
1990Arctic CatWildcat Mountain CatBase
1991KawasakiKX80 Big WheelBase
19911994KawasakiKDX250Base
19912015YamahaYZ125Base
19921993Arctic CatLynx Mountain CatBase
19941997Arctic CatPuma 2-UpBase
19941997Arctic CatPuma DeluxeBase
19941997Arctic CatPumaBase
1997Arctic CatPowder ExtremeBase
19972002KawasakiKX125Base
19982012HusqvarnaCR125Base
19982012HusqvarnaWR125Base
19992007HondaCR125RBase
2001VespaET2Base
20022005ApriliaRS 50Base
2003SuzukiRM60Base
20032004KTM200 SXBase
20042005ApriliaTuono 50Base
2007KTM105 SXBase
2007KTM85 SX (17/14)Base
2007KTM85 SX (19/16)Base
  • Description
  • Reviews
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.

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