Autolite 4051 Nickel Spark Plug

Name: Autolite 4051 Nickel Spark Plug
Brand: Autolite
SKU: 4051

SKU #4051

ITEM #AUT4051

BRAND AUTOLITE

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Removable Terminal Nut
Designed for Motorcycles
Standard Packaging

2 in stock

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$3.65 USD

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Description
Traditional nickel electrodes. Copper core improves resistance to fouling. Power tip extends further into the combustion chamber to aid in self-cleaning, reducing fouling at low rpms and pre-ignition at high speeds.
Product Specifications
- Shell
- Thread Diameter14mm
- Thread Pitch1.25mm
- Seat TypeGasket
- Reach19mm (3/4")
- Hex Size13/16" (21mm)
- Terminal TypeRemovable Nut
- Gap.024" (0.6mm)
- Center Electrode
- MaterialNickel
- TypeStandard
- Size2.5mm
- ProjectionNon-Projected
- Ground Electrode
- MaterialNickel
- TypeStandard
- Quantity1
- Specifications
- ResistorNo
- Heat Range1
- Torque SpecsCast Iron: 26-29 lb. ft. Aluminum: 15-22 lb. ft.
- Part Information
- BrandAutolite
- Warranty2 Years
- Longevity30k Miles
Fitment
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Automotive

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- 2019
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    YZ85 Base Verify fitment
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    RM85 Base Verify fitment
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    YZ85 Base Verify fitment
- 2017
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    RM85 Base Verify fitment
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    YZ85 Base Verify fitment
- 2016
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    RM85 Base Verify fitment
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    YZ85 Base Verify fitment
- 2015
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    RM85 Base Verify fitment
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    YZ85 Base Verify fitment
- 2014
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    KX65 Base Verify fitment
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    YZ85 Base Verify fitment
- 2013
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    YZ85 Base Verify fitment
- 2012
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    KX65 Base Verify fitment
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    RM85 Base Verify fitment
    
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- 2010
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    YZ85 Base Verify fitment
- 2009
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    KX65 Base Verify fitment
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    125 SX Base Verify fitment
    
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    RM85 Base Verify fitment
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    YZ85 Base Verify fitment
- 2008
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    KX65 Base Verify fitment
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    125 SX Base Verify fitment
    
    65 XC Base Verify fitment
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    RM85 Base Verify fitment
    
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    YZ85 Base Verify fitment
- 2007
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    125 SX Base Verify fitment
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    RM85 Base Verify fitment
    
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    YZ85 Base Verify fitment
- 2006
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    AC 440 Sno Pro Base Verify fitment
    
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    MC 65 Base Verify fitment
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    CR85R Base Verify fitment
    
    CR85RB Expert Base Verify fitment
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    KX65 Base Verify fitment
  - KTM
    
    125 SX Base Verify fitment
  - Suzuki
    
    RM85 Base Verify fitment
    
    RM85L Base Verify fitment
  - Yamaha
    
    YZ85 Base Verify fitment
- 2005
  - Arctic Cat
    
    AC 440 Sno Pro Base Verify fitment
    
    AC 440 Sno Pro Modified Base Verify fitment
  - ATK
    
    50 MXLQ Base Verify fitment
  - Honda
    
    CR85R Base Verify fitment
    
    CR85RB Expert Base Verify fitment
  - Kawasaki
    
    KX65 Base Verify fitment
  - KTM
    
    125 SX Base Verify fitment
  - Suzuki
    
    RM65 Base Verify fitment
    
    RM85 Base Verify fitment
    
    RM85L Base Verify fitment
  - Yamaha
    
    YZ85 Base Verify fitment
- 2004
  - Arctic Cat
    
    AC 440 Sno Pro Base Verify fitment
  - ATK
    
    50 MXLQ Base Verify fitment
  - Honda
    
    CR85R Base Verify fitment
    
    CR85RB Expert Base Verify fitment
  - Kawasaki
    
    KX65 Base Verify fitment
  - KTM
    
    125 SX Base Verify fitment
  - Suzuki
    
    RM65 Base Verify fitment
    
    RM85 Base Verify fitment
    
    RM85L Base Verify fitment
  - Yamaha
    
    YZ85 Base Verify fitment
- 2003
  - Arctic Cat
    
    AC 440 Sno Pro Base Verify fitment
    
    Z 440 Sno Pro Base Verify fitment
  - ATK
    
    50 MXLQ Base Verify fitment
  - Honda
    
    CR85R Base Verify fitment
    
    CR85RB Expert Base Verify fitment
  - Kawasaki
    
    KX65 Base Verify fitment
  - KTM
    
    125 SX Base Verify fitment
  - Ski-Doo
    
    Mach Z Tech Plus Base Verify fitment
  - Suzuki
    
    RM100 Base Verify fitment
    
    RM65 Base Verify fitment
    
    RM85 Base Verify fitment
    
    RM85L Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    MX125 Base Verify fitment
  - Yamaha
    
    YZ85 Base Verify fitment
- 2002
  - Arctic Cat
    
    Z 440 Sno Pro Base Verify fitment
    
    ZR 440 Sno Pro Base Verify fitment
  - Honda
    
    CR80R Base Verify fitment
    
    CR80RB Expert Base Verify fitment
  - Kawasaki
    
    KX65 Base Verify fitment
  - KTM
    
    125 SX Base Verify fitment
  - Ski-Doo
    
    Mach Z Base Verify fitment
    
    Mach Z Tech Plus Base Verify fitment
  - Suzuki
    
    RM85 Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    MX125 Base Verify fitment
  - Yamaha
    
    SRX700 Base Verify fitment
    
    YZ85 Base Verify fitment
- 2001
  - Arctic Cat
    
    Z 440 Sno Pro Base Verify fitment
    
    ZR 440 Sno Pro Base Verify fitment
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
    
    CR80RB Expert Base Verify fitment
  - Kawasaki
    
    KX65 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 SX Base Verify fitment
  - Ski-Doo
    
    Mach Z Base Verify fitment
    
    Mach Z Tech Plus Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    MX125 Base Verify fitment
  - Yamaha
    
    SRX700 Base Verify fitment
    
    YZ80 Base Verify fitment
- 2000
  - Arctic Cat
    
    Z 440 Sno Pro Base Verify fitment
    
    ZR 440 Sno Pro Base Verify fitment
  - ATK
    
    125 LQ Base Verify fitment
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
    
    CR80RB Expert Base Verify fitment
  - Kawasaki
    
    KX65 Base Verify fitment
    
    KX80 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 SX Base Verify fitment
    
    60 SX Base Verify fitment
  - Ski-Doo
    
    Mach Z Base Verify fitment
    
    Mach Z R Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    80E Base Verify fitment
    
    MX125 Base Verify fitment
    
    MX80 Base Verify fitment
  - Yamaha
    
    SRX700 Base Verify fitment
    
    YZ80 Base Verify fitment
- 1999
  - Arctic Cat
    
    Z 440 Sno Pro Base Verify fitment
    
    ZR 440 Sno Pro Base Verify fitment
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
    
    CR80RB Expert Base Verify fitment
  - Kawasaki
    
    JH1200 Ultra 150 Base Verify fitment
    
    KX80 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 SX Base Verify fitment
    
    60 SX Base Verify fitment
  - Ski-Doo
    
    Mach Z Base Verify fitment
    
    Mach Z LT Base Verify fitment
    
    Mach Z LT R Base Verify fitment
    
    Mach Z R Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    80E Base Verify fitment
    
    MX125 Base Verify fitment
    
    MX80 Base Verify fitment
  - Yamaha
    
    SRX700 Base Verify fitment
    
    YZ80 Base Verify fitment
- 1998
  - Arctic Cat
    
    ZR 440 Sno Pro Base Verify fitment
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
    
    CR80RB Expert Base Verify fitment
  - Kawasaki
    
    KX80 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 Sting Base Verify fitment
    
    125 SX Base Verify fitment
    
    60 SX Base Verify fitment
  - Ski-Doo
    
    Mach Z Base Verify fitment
    
    Mach Z LT Base Verify fitment
    
    Mach Z LT R Base Verify fitment
    
    Mach Z LT SV Track Base Verify fitment
    
    Mach Z R Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    80E Base Verify fitment
    
    MX125 Base Verify fitment
    
    MX80 Base Verify fitment
  - Yamaha
    
    MSRX700 Mountain SRX 700 Base Verify fitment
    
    SRX700 Base Verify fitment
    
    YZ80 Base Verify fitment
- 1997
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
    
    CR80RB Expert Base Verify fitment
  - Kawasaki
    
    KX80 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 SX Base Verify fitment
  - Ski-Doo
    
    Mach Z Base Verify fitment
    
    Mach Z LT Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    80E Base Verify fitment
    
    MX125 Base Verify fitment
    
    MX80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1996
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
    
    CR80RB Expert Base Verify fitment
  - Kawasaki
    
    KX80 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 SX Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    80E Base Verify fitment
    
    MX125 Base Verify fitment
    
    MX80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1995
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
  - Kawasaki
    
    KX80 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 SX Base Verify fitment
  - Ski-Doo
    
    Formula Mach Z Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - TM
    
    125E Base Verify fitment
    
    80E Base Verify fitment
    
    MX125 Base Verify fitment
    
    MX80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1994
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
  - Kawasaki
    
    KX80 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 SX Base Verify fitment
  - Ski-Doo
    
    Formula Mach Z Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1993
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
  - Kawasaki
    
    KX125 Base Verify fitment
    
    KX80 Base Verify fitment
  - KTM
    
    125 EXC Base Verify fitment
    
    125 SX Base Verify fitment
  - Ski-Doo
    
    Formula Mach Z Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1992
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
  - Kawasaki
    
    KX125 Base Verify fitment
    
    KX80 Base Verify fitment
  - KTM
    
    125 SX Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1991
  - Honda
    
    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
  - Kawasaki
    
    KX125 Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1990
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    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
  - Husqvarna
    
    WMX 125 Base Verify fitment
  - Kawasaki
    
    KX125 Base Verify fitment
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    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1989
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    Wildcat 650 Base Verify fitment
    
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    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
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    KX125 Base Verify fitment
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    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1988
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    Cheetah 530 L/C Base Verify fitment
    
    Wildcat 650 Base Verify fitment
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    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
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    KX125 Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1987
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    Cheetah 530 L/C Base Verify fitment
    
    El Tigre 6000 Base Verify fitment
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    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
  - Kawasaki
    
    KX125 Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1986
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    Cheetah 530 L/C Base Verify fitment
    
    El Tigre Base Verify fitment
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    CR500R Base Verify fitment
    
    CR80R Base Verify fitment
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    KX125 Base Verify fitment
  - KTM
    
    125 MX Base Verify fitment
  - Suzuki
    
    RM80 Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1985
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    El Tigre 6000 Base Verify fitment
  - Honda
    
    CR500R Base Verify fitment
  - Kawasaki
    
    KX125 Base Verify fitment
  - KTM
    
    125 MX Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1984
  - Honda
    
    CR500R Base Verify fitment
  - KTM
    
    125 MX Base Verify fitment
  - Yamaha
    
    YZ80 Base Verify fitment
- 1983
  - Kawasaki
    
    KX125 Base Verify fitment
- 1981
  - Arctic Cat
    
    El Tigre 6000 L/C Base Verify fitment
  - Ski-Doo
    
    Blizzard 7500 Plus Base Verify fitment
  - Yamaha
    
    TZ250 Base Verify fitment
    
    YZ125 Base Verify fitment
- 1980
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    Blizzard 7500 Plus Base Verify fitment
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    TZ250 Base Verify fitment
    
    YZ125 Base Verify fitment
- 1979
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    Pursang 370 Base Verify fitment
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    YZ125 Base Verify fitment
- 1978
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    Liquifire 340 Base Verify fitment
    
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    YZ125 Base Verify fitment
- 1977
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    Z 250 Base Verify fitment
    
    Z 440 Base Verify fitment
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    Cyclone 340 Base Verify fitment
    
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    Liquifire 340 Base Verify fitment
    
    Liquifire 440 Base Verify fitment
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    IT175 Base Verify fitment
    
    YZ125 Base Verify fitment
- 1976
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    YZ125 Base Verify fitment
- 1975
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    800 Base Verify fitment
    
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    JDX6 Base Verify fitment
    
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- 1974
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    JDX8 Base Verify fitment
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    TZ350 Base Verify fitment
- 1972
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    TR3 Base Verify fitment
- 1971
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    EXT 340 Base Verify fitment
    
    EXT 399 Base Verify fitment
    
    EXT 440 Base Verify fitment
Recreation
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    Red Arrow, RC100S Verify fitment

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Autolite 4051 Nickel Spark Plug

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