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MSRP: $13.49
$999
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NGK SPARK PLUGS 6681 Part Description
Manufacturer
Product Description
NGK Iridium IX Spark Plug
Features & Benefits
- SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
- IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
- TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
DR8EIX S-PLUGS
NGK SPARK PLUGS 6681 Specifications
Product Attributes
| Stock Number | 6681 |
| Part Number | DR8EIX |
| Resistance | 5000.0 82 |
| Ground Electrode Tip Design | Taper Cut |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Stud |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | .032 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 18 MM |
| Insulator Height | 50.5 MM |
| Manufacturer Heat Range | 8 |
| Seat Type | Flat |
| Reach | 0.750 IN |
| Thread Diameter | 12.00 MM |
| Short Style Spark Plug | No |
| Service Number | DR8EIX |
| Washer(s) Included | Yes |
| Grade Type | Performance |
| Hex Size | 18mm |
| Insulator Height | 1.99 IN |
| Thread Diameter | 0.472 IN |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Skirt Length | 0.0 IN |
| Ground Electrode Tip Material | Nickel |
| Skirt | No |
| Center Electrode Insulator Tip Projection | 0.08 IN |
| Center Electrode Design | Fine Wire |
| Washer Type | Crush |
| Center Electrode Projection | Mid Projection |
| Thread Size | M12 - 1.25 |
| Metallurgy | Single Iridium |
| Thread Type Standard | Metric |
| Pre-Gap Size | 0.8 MM |
| Reach | 19.0 MM |
| 6648 | 0.0 MM |
| Center Electrode Insulator Tip Projection | 2.15 MM |
Additional Information
| Warranty Time UOM | MO |
| Warranty Time | 2 |
| Country of Origin (Primary) | JP |
| Harmonized Tariff Code (HTS) | 8511100000 |
| UPC | 00087295166819 |
| VMRS Code | 033003005 |
| UNSPSC | 26101732 |
NGK SPARK PLUGS 6681 Cross References
| Brand | Part Number |
|---|---|
| Autolite | XS4163, XS4163DP |
| CHAMPION | 88091 |
| Champion Spark Plug | A6G, A6GC, R6G |
| DENSO Auto Parts | 4100, 4167, 5372, 6681, IX24, X24ES-GU, X24ES-ZU, X24ES-ZU9, X24ESR-ZU, X24ESR-ZU9 |
| Daihatsu | 999-06910-X9-014 |
| E3 SPARK PLUGS | E336 |
| NGK | 6681 |
| NGK SPARK PLUGS | DR8EIX, 6681 |
| Suzuki | 99000-69835-DR8, 99000-79A45-D8E |
| Torch | D8RP |
| Yamaha | 90793-20011, 90793-20022, 90793-20152 |
NGK SPARK PLUGS 6681 Fits Vehicles
- ATK 125 Enduro (4-Stroke) (2003)
- ATK 350 CC (1991-1999)
- ATK 350 Enduro (1998-1999, 2002)
- ATK 500 DT (1999, 2003)
- ATK 500 Enduro (2002-2003)
- ATK 600 DT (1998-2002)
- ATK 605 CC (1993-2000)
- ATK 605 Enduro (1998-2003)
- Aprilia Pegaso 650 (1996-2002)
- Arctic Cat 150 (2015-2016)
- Arctic Cat 150 2x4 (2009-2014)
- BMW F650 (1997-2000)
- BMW F650 Enduro (1998-2000)
- BMW F650 SE (1999)
- BMW F650GS (2001-2004)
- BMW F650GS ABS (2001-2003)
- BMW F650GS Dakar (2001-2004)
- BMW F650GS Dakar ABS (2002-2004)
- BMW F650ST (1997)
- BMW K1 (1988-1993)
- BMW K100 (1983-1986)
- BMW K100RS (1983-1988)
- BMW K100RS ABS (1988-1989)
- BMW K100RS FL (1991-1992)
- BMW K100RS FL ABS (1991-1992)
- BMW K100RT (1985-1988)
- BMW K75 (1988-1995)
- BMW K75/3 (1995)
- BMW K75/3A (1995)
- BMW K75A (1994)
- Benelli Tornado Tre 900 (2003-2005)
- Benelli Tornado Tre 900 RS (2004-2005)
- Bombardier DS650 (2000-2004)
- Bombardier DS650 Baja (2001-2004)
- Bombardier DS650 Baja X (2004)
- Bombardier DS650 Racer (2000-2003)
- Bombardier DS650 X (2005-2006)
- Bombardier Traxter 500 4x4 Auto (1999-2002, 2005)
- Bombardier Traxter 500 4x4 Auto XT (2001-2002, 2005)
- Bombardier Traxter 500 Auto 4x4 CVT (2005)
- Bombardier Traxter 500 XL (1999-2002, 2005)
- Bombardier Traxter Max 500 4x4 Auto (2005)
- Bombardier Traxter Max 500 4x4 Auto XT (2005)
- Can-Am DS 650 X (2007)
- Chrysler TC Maserati (1989-1990)
- Cub Cadet Challenger 500 (2015-2018)
- Cub Cadet Challenger 550 (2017-2018)
- Cub Cadet Challenger 550 Camo (2017)
- Ducati 750 Paso (1987)
- Ferrari 328 GTB (1985-1989)
- Ferrari 328 GTS (1985-1989)
- Ferrari 330 GT (1968)
- Ferrari 330 GTC (1968)
- Ferrari 330 GTS (1968)
- Ferrari 348 GTB (1993-1994)
- Ferrari 348 GTS (1993-1994)
- Ferrari 348 Spider (1993-1995)
- Ferrari 348 TB (1990-1992)
- Ferrari 348 TS (1989-1992)
- Ferrari Mondial 3.2 (1986-1988)
- Ferrari Mondial 8 (1980-1985)
- Ferrari Mondial t (1989-1993)
- Ferrari Testarossa (1985-1991)
- Honda ATC125M (1984-1987)
- Honda ATC185 (1980)
- Honda ATC185S (1981-1983)
- Honda ATC200 (1981-1983)
- Honda ATC200E (1982-1983)
- Honda ATC200ES (1984)
- Honda ATC200M (1984-1985)
- Honda ATC200S (1984-1986)
- Honda ATC200X (1983-1987)
- Honda ATC250ES Big Red (1985-1987)
- Honda ATC250SX (1985-1987)
- Honda ATC350X (1985-1986)
- Honda CB100 Super Sport (1970-1972)
- Honda CB1000C Custom (1983)
- Honda CB1100F (1983)
- Honda CB125S (1973-1985)
- Honda CB200 (1974-1976)
- Honda CB350F (1972-1974)
- Honda CB400A Hondamatic (1978)
- Honda CB400F Super Sport (1975-1977)
- Honda CB400T Hawk (1980-1981)
- Honda CB400TII Hawk II (1978-1979)
- Honda CB450SC Nighthawk (1982)
- Honda CB450T Hawk (1982)
- Honda CB650 (1979-1981)
- Honda CB650SC Nighthawk (1982)
- Honda CB750A Automatic (1976-1978)
- Honda CB750C Custom (1980-1982)
- Honda CB750F Super Sport (1975-1982)
- Honda CB750K (1977-1982)
- Honda CB750L (1979)
- Honda CB750SC Nighthawk (1982-1983)
- Honda CB900C Custom (1982)
- Honda CB900F Super Sport (1982)
- Honda CBX (1979-1982)
- Honda CL100 Scrambler (1970-1972)
- Honda CL100/S Scrambler (1971-1973)
- Honda CL125 Scrambler (1973-1974)
- Honda CL200 Scrambler (1974)
- Honda CM400A Hondamatic (1979-1981)
- Honda CM400C Custom (1981)
- Honda CM400E (1980-1981)
- Honda CM400T (1979-1981)
- Honda CM450A Hondamatic (1982)
- Honda CM450C Custom (1982)
- Honda CM450E (1982)
- Honda CT110 (1980-1986)
- Honda CT125 (1977)
- Honda CX500 (1978-1979)
- Honda CX500C Custom (1979-1982)
- Honda CX500D Deluxe (1979-1981)
- Honda FT500 Ascot (1982-1983)
- Honda GL1000 Gold Wing (1975-1979)
- Honda GL1100 Gold Wing (1980-1981)
- Honda GL500 Silver Wing (1981-1982)
- Honda GL500I Silver Wing Interstate (1981-1982)
- Honda NX125 (1988-1990)
- Honda SL100 (1970-1973)
- Honda SL125 (1971-1973)
- Honda TL125 (1973-1976)
- Honda TLR200 (1986-1987)
- Honda TR200 (1986-1987)
- Honda TRX125 (1985-1988)
- Honda TRX200 (1984)
- Honda TRX200 FourTrax (1990-1991)
- Honda TRX200D FourTrax Type II (1991-1997)
- Honda TRX200SX (1986-1988)
- Honda TRX250 (1985-1987)
- Honda TRX250X (1987-1988, 1991-1992)
- Honda TRX300EX Sportrax (1993-2008)
- Honda TRX300X (2009)
- Honda TRX350 (1986-1987)
- Honda TRX350D (1987-1989)
- Honda XL100 (1974-1978)
- Honda XL125 (1974-1978)
- Honda XL125S (1979-1985)
- Honda XL185S (1979-1983)
- Honda XL200R (1983-1984)
- Honda XL250 (1972-1976)
- Honda XL250R (1982-1983)
- Honda XL250S (1978-1981)
- Honda XL350 (1974-1978)
- Honda XL500R (1982)
- Honda XL500S (1979-1981)
- Honda XR185 (1979)
- Honda XR200 (1980-1984)
- Honda XR200R (1981-1983, 1986-2002)
- Honda XR250 (1979-1980)
- Honda XR250R (1981-1982)
- Honda XR500 (1979-1980)
- Honda XR500R (1981-1982)
- Husqvarna TC500 (1985)
- Husqvarna TX510 (1984-1986)
- John Deere Buck 500 (2004-2006)
- John Deere Buck 500 Auto (2005-2006)
- John Deere Buck 500 EX (2004-2005)
- John Deere Buck 500 EXT (2004-2005)
- KTM 400 RXC (1996-1998)
- KTM 400 SX (1998)
- KTM 600 DXC (1989-1990)
- KTM 600 EXC (1993)
- KTM 600 MX (1988-1990)
- KTM 600 MXC (1988)
- KTM 620 Duke (1996-1997)
- KTM 620 EXC (1994-1997)
- KTM 620 RXC (1995-1998)
- KTM 620 SX (1996-1998)
- KYMCO MXU150 (2005-2013, 2015)
- KYMCO MXU150X (2016-2018, 2020-2023)
- Kasea Skyhawk 170 (2003-2005)
- Kawasaki EN450A 454 LTD (1987)
- Kawasaki KEF300 Lakota Sport (2001-2003)
- Kawasaki KEF300 Lakota Utility (1995-2000)
- Kawasaki KL600 (1984)
- Kawasaki KLF185 Bayou (1985-1988)
- Kawasaki KLF220 Bayou (1988-2002)
- Kawasaki KLF250 Bayou (2003-2008, 2010-2011)
- Kawasaki KLF300 Bayou 2x4 (1989-2004)
- Kawasaki KLF300 Bayou 4x4 (1989-2004)
- Kawasaki KLT160 (1985)
- Kawasaki KLT185 (1986-1987)
- Kawasaki KLX125 (2003-2006)
- Kawasaki KLX125L (2003-2006)
- Kawasaki KVF300 Prairie 2x4 (1999-2002)
- Kawasaki KVF300 Prairie 4x4 (1999-2002)
- Kawasaki KX125 (2003)
- Kawasaki KZ550A (1980-1983)
- Kawasaki KZ550C LTD (1980-1983)
- Kawasaki KZ550D/H GPZ (1981-1983)
- Kawasaki KZ550F LTD Shaft (1984)
- Kawasaki KZ550F Spectre (1983)
- Kawasaki KZ550M LTD Shaft (1983)
- Kawasaki ZG1000 Concours (1986-1988, 1990-2006)
- Kawasaki ZL1000 Eliminator (1987)
- Kawasaki ZL600 Eliminator (1996-1997)
- Kawasaki ZL900A Eliminator (1985-1986)
- Kawasaki ZX750 Ninja ZX-7 (1989-1990)
- Kawasaki ZX750F Ninja 750R (1987-1990)
- Kawasaki ZX900 Ninja (1984-1986)
- Lamborghini Diablo (1997-2000)
- Suzuki DR-Z125 (2003-2009, 2012-2014)
- Suzuki DR-Z125L (2003-2009, 2012-2024)
- Suzuki DR100 (1983-1990)
- Suzuki DR125 (1982-1988)
- Suzuki DR125SE (1994-1996)
- Suzuki DR200 (1986-1988)
- Suzuki DR200S (2015-2020)
- Suzuki DR200SE (1996-2009, 2013)
- Suzuki DR250 (1982-1985)
- Suzuki DR370 (1978-1979)
- Suzuki DR400 (1980)
- Suzuki DR500 (1981-1983)
- Suzuki GN125E (1982-1983, 1991-1997)
- Suzuki GN250 (1983, 1985, 1988)
- Suzuki GN400 (1981-1982)
- Suzuki GR650 Tempter (1983)
- Suzuki GS1100E (1980-1983)
- Suzuki GS1100ES (1983)
- Suzuki GS1100G (1982-1983)
- Suzuki GS1100GK (1982-1983)
- Suzuki GS1100GL (1982-1983)
- Suzuki GS1100L (1980)
- Suzuki GS1100S Katana (1983)
- Suzuki GS700E (1985)
- Suzuki GS700ES (1985)
- Suzuki GS750E (1980-1983)
- Suzuki GS750ES (1983)
- Suzuki GSX600F Katana (1988-1995)
- Suzuki GV1200 Madura (1985-1986)
- Suzuki GV700GL Madura (1986)
- Suzuki GZ250 (1999-2010)
- Suzuki LT-Z250 QuadSport Z (2004-2009)
- Suzuki LT250EF (1985-1986)
- Suzuki LT300E (1987-1989)
- Suzuki SP100 (1983)
- Suzuki SP125 (1983, 1986-1988)
- Suzuki SP200 (1986-1988)
- Suzuki SP250 (1983-1984)
- Suzuki SP370 (1978-1979)
- Suzuki SP400 (1980)
- Suzuki SP500 (1981-1983)
- Suzuki TU250 (2011)
- Suzuki TU250X (2009, 2012-2013, 2015-2017, 2019)
- Suzuki VanVan 200 (2017)
- Textron Alterra 150 (2018)
- Yamaha BW200 (1985-1988)
- Yamaha BW350 (1987-1988)
- Yamaha FJ600 (1984-1985)
- Yamaha FZ600 (1986-1988)
- Yamaha SRX250 (1987)
- Yamaha TT225 (1986-1987)
- Yamaha TT350 (1986-1987)
- Yamaha TTR225 (1999-2004)
- Yamaha TTR230 (2005-2009, 2011-2020)
- Yamaha TW200 (1987-2020)
- Yamaha XJ700X Maxim X (1985)
- Yamaha XS400R Seca (1982-1983)
- Yamaha XS500 (1975-1978)
- Yamaha XT125 (1982-1983)
- Yamaha XT200 (1982-1983)
- Yamaha XT225 (1992-2007)
- Yamaha XT250 (1984)
- Yamaha XT350 (1985-2000)
- Yamaha XZ550R Vision (1982-1983)
- Yamaha YFM350 Bruin Auto 2x4 (2004-2006)
- Yamaha YFM350 Grizzly 4x4 Auto (2007-2014)
- Yamaha YFM350 Grizzly Auto (2007-2011, 2014)
- Yamaha YFM350 Grizzly IRS 4x4 Auto (2007-2012)
- Yamaha YFM350 Raptor (2004-2013)
- Yamaha YFM350 Wolverine (2006-2009)
- Yamaha YFM350ER Moto-4 (1987-1995)
- Yamaha YFM350F Wolverine 4x4 (1999-2005)
- Yamaha YFM350FA Bruin Auto 4x4 (2004-2006)
- Yamaha YFM350FW Big Bear 4x4 (1987-1999)
- Yamaha YFM350U Big Bear 2x4 (1996-1999)
- Yamaha YFM350X Warrior (1987-2004)
- Yamaha YFM400 Big Bear 2x4 (2000-2004)
- Yamaha YFM400 Big Bear 4x4 (2000-2006)
- Yamaha YFM400 Big Bear IRS 4x4 (2007-2012)
- Yamaha YFM400 Grizzly 4x4 Auto (2007-2008)
- Yamaha YFM400A Kodiak (2000-2004)
- Yamaha YFM400F Kodiak 4x4 (1993-2006)
- Yamaha YFM450 Grizzly 4x4 Auto (2007-2008, 2011-2014)
- Yamaha YFM450 Grizzly 4x4 Auto EPS (2012-2014)
- Yamaha YFM450 Grizzly 4x4 Auto IRS (2009-2010)
- Yamaha YFM450F Kodiak Auto 4x4 (2003-2006)
- Yamaha YFM450FX Wolverine 4x4 (2006-2010)
- Yamaha YFP350 TerraPro (1988)
- Yamaha YX600 Radian (1986-1990)
- Yamaha YXR45F Rhino 450 (2006-2009)
- Yamaha YXR45F Rhino 450 Special Edition (2007)
- Yamaha YZF1000 (1997)
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NGK SPARK PLUGS 6681 Manufacturer Information
Headquartered in Wixom, Michigan, NGK® is a global leader in the design and manufacture of spark plugs for virtually every automotive and commercial vehicle application. It has grown immensely since its inception in 1936 with the expansion of its ignition product line and the introduction of its technical sensor and vehicle electronics line. NGK partners with OEMs and uses only the latest cutting tools to ensure each NGK product meets OE specifications for exact fit, form, and function. With world-class quality and engineering, NGK’s expertise goes beyond manufacturing the most reliable spark plugs for the automotive industry but also providing the best customer service possible.
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