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Spark Plugs & Wires

Spark Plugs & Wires

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  • Sumax - 49033 - Spark Plug Wire - 10.4 mm - Black - '80-'98 FL

    Sumax - 49033 - Spark Plug Wire - 10.4 mm - Black - '80-'98 FL

    Sumax

    $54.95
    Sumax - 49033 - Spark Plug Wire - 10.4 mm - Black - '80-'98 FLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from...
    $54.95
    Qty in Cart: 0
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    $54.95
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  • Sumax - 49238 - Spark Plug Wires - 10.4 mm - Red Sumax - 49238 - Spark Plug Wires - 10.4 mm - Red

    Sumax - 49238 - Spark Plug Wires - 10.4 mm - Red

    Sumax

    $89.95
    Sumax - 49238 - Spark Plug Wires - 10.4 mm - RedFeaturesPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicon, which gives protection up to 600 FSpiro-Pro core provides up to 10...
    $89.95
    Qty in Cart: 0
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    $89.95
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  • Sumax - 30238 - Spark Plug Wire - 8 mm - Red

    Sumax - 30238 - Spark Plug Wire - 8 mm - Red

    Sumax

    $66.95
    Sumax - 30238 - Spark Plug Wire - 8 mm - RedFeaturesPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicon, which gives protection up to 600 FSpiro-Pro core provides up to 10 times...
    $66.95
    Qty in Cart: 0
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    $66.95
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  • Sumax - 40038 - Spark Plug Wire - 10.4 mm - Black

    Sumax - 40038 - Spark Plug Wire - 10.4 mm - Black

    Sumax

    $89.95
    Sumax - 40038 - Spark Plug Wire - 10.4 mm - BlackFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicone,...
    $89.95
    Qty in Cart: 0
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    $89.95
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  • Sumax - 20038 - Spark Plug Wire - 8 mm - Black - FL

    Sumax - 20038 - Spark Plug Wire - 8 mm - Black - FL

    Sumax

    $66.95
    Sumax - 20038 - Spark Plug Wire - 8 mm - Black - FLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicone,...
    $66.95
    Qty in Cart: 0
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    $66.95
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  • Sumax - 20636 - Spark Plug Wire - 8 mm - Blue - '09-'16 FL

    Sumax - 20636 - Spark Plug Wire - 8 mm - Blue - '09-'16 FL

    Sumax

    $36.95
    Sumax - 20636 - Spark Plug Wire - 8 mm - Blue - '09-'16 FLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature...
    $36.95
    Qty in Cart: 0
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    $36.95
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  • Sumax - 20236 - Spark Plug Wire - 8 mm - Red - '09-'16 FL

    Sumax - 20236 - Spark Plug Wire - 8 mm - Red - '09-'16 FL

    Sumax

    $36.95
    Sumax - 20236 - Spark Plug Wire - 8 mm - Red - '09-'16 FLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature...
    $36.95
    Qty in Cart: 0
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    $36.95
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  • Sumax - 20235 - Spark Plug Wire - 8 mm - Red - '08-'11 FXCW

    Sumax - 20235 - Spark Plug Wire - 8 mm - Red - '08-'11 FXCW

    Sumax

    $36.95
    Sumax - 20235 - Spark Plug Wire - 8 mm - Red - '08-'11 FXCWFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature...
    $36.95
    Qty in Cart: 0
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    $36.95
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  • Sumax - 20035 - Spark Plug Wire - 8 mm - Black - '08-'11 FXCW

    Sumax - 20035 - Spark Plug Wire - 8 mm - Black - '08-'11 FXCW

    Sumax

    $36.95
    Sumax - 20035 - Spark Plug Wire - 8 mm - Black - '08-'11 FXCWFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature...
    $36.95
    Qty in Cart: 0
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    $36.95
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  • Sumax - 40234 - Spark Plug Wire - 10.4 mm - Black - '99-'08 Red

    Sumax - 40234 - Spark Plug Wire - 10.4 mm - Black - '99-'08 Red

    Sumax

    $54.95
    Sumax - 40234 - Spark Plug Wire - 10.4 mm - Black - '99-'08 RedFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from...
    $54.95
    Qty in Cart: 0
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    $54.95
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  • Sumax - 40034 - Spark Plug Wire - 10.4 mm - Black - '99-'08 FL

    Sumax - 40034 - Spark Plug Wire - 10.4 mm - Black - '99-'08 FL

    Sumax

    $54.95
    Sumax - 40034 - Spark Plug Wire - 10.4 mm - Black - '99-'08 FLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from...
    $54.95
    Qty in Cart: 0
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    $54.95
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  • Sumax - 20634 - Spark Plug Wire - 8 mm - Blue

    Sumax - 20634 - Spark Plug Wire - 8 mm - Blue

    Sumax

    $36.95
    Sumax - 20634 - Spark Plug Wire - 8 mm - BlueFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicone, which...
    $36.95
    Qty in Cart: 0
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    $36.95
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  • Sumax - 20234 - Spark Plug Wire - 8 mm - Red

    Sumax - 20234 - Spark Plug Wire - 8 mm - Red

    Sumax

    $36.95
    Sumax - 20234 - Spark Plug Wire - 8 mm - RedFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicone, which...
    $36.95
    Qty in Cart: 0
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    $36.95
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  • Ngk Spark Plugs - 3981 - Iridium IX Spark Plug - BR9EIX Ngk Spark Plugs - 3981 - Iridium IX Spark Plug - BR9EIX

    Ngk Spark Plugs - 3981 - Iridium IX Spark Plug - BR9EIX

    NGK Spark Plugs

    $11.95
    Ngk Spark Plugs - 3981 - Iridium IX Spark Plug - BR9EIXFeaturesPlatformThe ultimate in the evolution of spark plug technology and performance from the industry leaderThe iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the...
    $11.95
    Qty in Cart: 0
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    $11.95
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  • Ngk Spark Plugs - 7634 - Spark Plug - BPR5ES-11 Ngk Spark Plugs - 7634 - Spark Plug - BPR5ES-11

    Ngk Spark Plugs - 7634 - Spark Plug - BPR5ES-11

    NGK Spark Plugs

    MSRP: $4.95
    $3.95
    Ngk Spark Plugs - 7634 - Spark Plug - BPR5ES-11FeaturesPlatformTrivalent metal plating provides superior anti-corrosion and anti-seizing propertiesPure alumina silicate ceramic insulator, provides superior strength and better heat transferTriple seals...
    MSRP: $4.95
    $3.95
    Qty in Cart: 0
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    MSRP: $4.95
    $3.95
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  • Ngk Spark Plugs - 2115 - Iridium IX Spark Plug - BPR5EIX-11 Ngk Spark Plugs - 2115 - Iridium IX Spark Plug - BPR5EIX-11

    Ngk Spark Plugs - 2115 - Iridium IX Spark Plug - BPR5EIX-11

    NGK Spark Plugs

    $11.95
    Ngk Spark Plugs - 2115 - Iridium IX Spark Plug - BPR5EIX-11FeaturesPlatformThe ultimate in the evolution of spark plug technology and performance from the industry leaderThe iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4...
    $11.95
    Qty in Cart: 0
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    $11.95
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  • Blue Streak - MC-SPW13 - Spark Plug Wire Set - 8mm - Softail Blue Streak - MC-SPW13 - Spark Plug Wire Set - 8mm - Softail

    Blue Streak - MC-SPW13 - Spark Plug Wire Set - 8mm - Softail

    Blue Streak

    $34.95
    Blue Streak - MC-SPW13 - Spark Plug Wire Set - 8mm - SoftailFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A...
    $34.95
    Qty in Cart: 0
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    $34.95
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  • Blue Streak - MC-SPW10 - Spark Plug Wire Set - 8mm - FL Blue Streak - MC-SPW10 - Spark Plug Wire Set - 8mm - FL

    Blue Streak - MC-SPW10 - Spark Plug Wire Set - 8mm - FL

    Blue Streak

    $27.95
    Blue Streak - MC-SPW10 - Spark Plug Wire Set - 8mm - FLFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A.Replacement...
    $27.95
    Qty in Cart: 0
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    $27.95
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  • Blue Streak - MC-SPW12 - Spark Plug Wire Set - 8mm - XL 1200S Blue Streak - MC-SPW12 - Spark Plug Wire Set - 8mm - XL 1200S

    Blue Streak - MC-SPW12 - Spark Plug Wire Set - 8mm - XL 1200S

    Blue Streak

    $50.95
    Blue Streak - MC-SPW12 - Spark Plug Wire Set - 8mm - XL 1200SFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A...
    $50.95
    Qty in Cart: 0
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    $50.95
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  • Blue Streak - MC-SPW9 - Spark Plug Wire Set - 8mm - FL Blue Streak - MC-SPW9 - Spark Plug Wire Set - 8mm - FL

    Blue Streak - MC-SPW9 - Spark Plug Wire Set - 8mm - FL

    Blue Streak

    $27.95
    Blue Streak - MC-SPW9 - Spark Plug Wire Set - 8mm - FLFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A.Replacement Part...
    $27.95
    Qty in Cart: 0
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    $27.95
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  • Blue Streak - MC-SPW8 - Spark Plug Wire Set - 8mm - XL Blue Streak - MC-SPW8 - Spark Plug Wire Set - 8mm - XL

    Blue Streak - MC-SPW8 - Spark Plug Wire Set - 8mm - XL

    Blue Streak

    $27.95
    Blue Streak - MC-SPW8 - Spark Plug Wire Set - 8mm - XLFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A.Replacement Part...
    $27.95
    Qty in Cart: 0
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    $27.95
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  • Blue Streak - MC-SPW11 - Spark Plug Wire Set - 8mm - FXD Blue Streak - MC-SPW11 - Spark Plug Wire Set - 8mm - FXD

    Blue Streak - MC-SPW11 - Spark Plug Wire Set - 8mm - FXD

    Blue Streak

    $32.95
    Blue Streak - MC-SPW11 - Spark Plug Wire Set - 8mm - FXDFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A.Replacement...
    $32.95
    Qty in Cart: 0
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    $32.95
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  • Blue Streak - MC-SPW6 - Spark Plug Wire Set - 8mm - FL Blue Streak - MC-SPW6 - Spark Plug Wire Set - 8mm - FL

    Blue Streak - MC-SPW6 - Spark Plug Wire Set - 8mm - FL

    Blue Streak

    $27.95
    Blue Streak - MC-SPW6 - Spark Plug Wire Set - 8mm - FLFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A.Replacement Part...
    $27.95
    Qty in Cart: 0
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    $27.95
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  • Blue Streak - MC-SPW7 - Spark Plug Wire Set - 8mm - FXR

    Blue Streak - MC-SPW7 - Spark Plug Wire Set - 8mm - FXR

    Blue Streak

    $27.95
    Blue Streak - MC-SPW7 - Spark Plug Wire Set - 8mm - FXRFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A.Replacement...
    $27.95
    Qty in Cart: 0
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    $27.95
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  • Blue Streak - MC-SPW5 - Spark Plug Wire Set - 8mm - Softail

    Blue Streak - MC-SPW5 - Spark Plug Wire Set - 8mm - Softail

    Blue Streak

    $27.95
    Blue Streak - MC-SPW5 - Spark Plug Wire Set - 8mm - SoftailFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A.Replacement...
    $27.95
    Qty in Cart: 0
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    $27.95
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  • Champion - CCH-404 - Spark Plug - RN12YC

    Champion - CCH-404 - Spark Plug - RN12YC

    Champion

    $3.95
    Champion - CCH-404 - Spark Plug - RN12YCFeaturesCopper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plugPatented SAC-9 semi-conductor resistor for...
    $3.95
    Qty in Cart: 0
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    $3.95
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  • Champion - 810 - Spark Plug - RA8HC

    Champion - 810 - Spark Plug - RA8HC

    Champion

    $3.95
    Champion - 810 - Spark Plug - RA8HCFeaturesCopper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plugPatented SAC-9 semi-conductor resistor for maximum...
    $3.95
    Qty in Cart: 0
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    Price:
    $3.95
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  • Champion - 538 - Spark Plug - RH8C

    Champion - 538 - Spark Plug - RH8C

    Champion

    $4.95
    Champion - 538 - Spark Plug - RH8CFeaturesCopper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plugPatented SAC-9 semi-conductor resistor for maximum...
    $4.95
    Qty in Cart: 0
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    Price:
    $4.95
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  • Blue Streak - MC-SPW16 - Spark Plug Wire Set - 8mm - '07+ XL

    Blue Streak - MC-SPW16 - Spark Plug Wire Set - 8mm - '07+ XL

    Blue Streak

    $26.95
    Blue Streak - MC-SPW16 - Spark Plug Wire Set - 8mm - '07+ XLFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A...
    $26.95
    Qty in Cart: 0
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    $26.95
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  • Blue Streak - MC-SPW15 - Spark Plug Wire Set - 8mm - '04-'06 XL

    Blue Streak - MC-SPW15 - Spark Plug Wire Set - 8mm - '04-'06 XL

    Blue Streak

    $26.95
    Blue Streak - MC-SPW15 - Spark Plug Wire Set - 8mm - '04-'06 XLFeaturesRated at SAE CLASS E J2031Triple silicone construction through jacket, insulation and core for higher heat-resistanceContinuous operating temperature of 450 FMade in the U.S.A...
    $26.95
    Qty in Cart: 0
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    $26.95
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  • Champion - 810S - Spark Plug - RA8HC - 24 Pack

    Champion - 810S - Spark Plug - RA8HC - 24 Pack

    Champion

    $3.95
    Champion - 810S - Spark Plug - RA8HC - 24 PackFeaturesCopper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plugPatented SAC-9 semi-conductor resistor...
    $3.95
    Qty in Cart: 0
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    Price:
    $3.95
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  • Autolite - 4316 - Spark Plug - #4316 Autolite - 4316 - Spark Plug - #4316

    Autolite - 4316 - Spark Plug - #4316

    Autolite

    $4.95
    Autolite - 4316 - Spark Plug - #4316FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the USASpecsProduct NameSpark PlugGround Electrode ShapeStandardCenter Electrode TypeNecked...
    $4.95
    Qty in Cart: 0
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    $4.95
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  • Autolite - 4275 - Spark Plug - #4275 Autolite - 4275 - Spark Plug - #4275

    Autolite - 4275 - Spark Plug - #4275

    Autolite

    $4.95
    Autolite - 4275 - Spark Plug - #4275FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the USASpecsGround Electrode ConfigurationSingleStyleCopperTypeResistorCenter Electrode...
    $4.95
    Qty in Cart: 0
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    Price:
    $4.95
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  • Autolite - 4123 - Spark Plug - #4123 Autolite - 4123 - Spark Plug - #4123

    Autolite - 4123 - Spark Plug - #4123

    Autolite

    $5.95
    Autolite - 4123 - Spark Plug - #4123FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the USASpecsGround Electrode ShapeStandardProduct NameSpark PlugRiding StyleStreetCenter Electrode...
    $5.95
    Qty in Cart: 0
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    $5.95
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  • Autolite - 4164 - Spark Plug - #4164 Autolite - 4164 - Spark Plug - #4164

    Autolite - 4164 - Spark Plug - #4164

    Autolite

    $5.95
    Autolite - 4164 - Spark Plug - #4164FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the USASpecsCenter Electrode TypeNecked DownProduct NameSpark PlugCenter Electrode...
    $5.95
    Qty in Cart: 0
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    $5.95
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  • Autolite - 4265 - Spark Plug - #4265

    Autolite - 4265 - Spark Plug - #4265

    Autolite

    $5.95
    Autolite - 4265 - Spark Plug - #4265FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the USASpecsCenter Electrode TypeNecked DownProduct NameSpark PlugModelBPR5ESTypeResistorGround...
    $5.95
    Qty in Cart: 0
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    Price:
    $5.95
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  • Autolite - 4345 - Spark Plug - #4345 Autolite - 4345 - Spark Plug - #4345

    Autolite - 4345 - Spark Plug - #4345

    Autolite

    $5.95
    Autolite - 4345 - Spark Plug - #4345FeaturesDesigned for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrodeMade in the USASpecsHeat Range6StyleCopperElectrode Tip MaterialNickel AlloyModelZGR5CTypeResistorProduct...
    $5.95
    Qty in Cart: 0
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    $5.95
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  • Accel - 171110K - Spark Plug Wire - '07-'19 XL - Black

    Accel - 171110K - Spark Plug Wire - '07-'19 XL - Black

    Accel

    MSRP: $62.95
    $35.95
    Accel - 171110K - Spark Plug Wire - '07-'19 XL - BlackFeaturesDeliver up to five times more energy to the spark plugFully compatible with fuel-injection systemsWill work great with carbureted engines as wellCan withstand temperatures over 500 FSilicone...
    MSRP: $62.95
    $35.95
    Qty in Cart: 0
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    MSRP: $62.95
    $35.95
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  • Autolite - XS4302 - Spark Plug - XS4302 Autolite - XS4302 - Spark Plug - XS4302

    Autolite - XS4302 - Spark Plug - XS4302

    Autolite

    $12.95
    Autolite - XS4302 - Spark Plug - XS4302FeaturesMore focused ignition to prevent fouling than leading standard plug.6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over a standard plugUp to...
    $12.95
    Qty in Cart: 0
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    Price:
    $12.95
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  • Autolite - XS4162 - Spark Plug - XS4162 Autolite - XS4162 - Spark Plug - XS4162

    Autolite - XS4162 - Spark Plug - XS4162

    Autolite

    $12.95
    Autolite - XS4162 - Spark Plug - XS4162FeaturesMore focused ignition to prevent fouling than leading standard plug.6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over a standard plugUp to...
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
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Adding your products to cart

Harley Spark Plugs & Wires

Upgrade your ignition system with our premium selection of Harley spark plugs and Harley spark plug wires, engineered to meet or exceed OEM standards for Harley Davidson motorcycles. Choose from high-performance iridium and platinum Harley Davidson spark plugs designed for increased durability, cleaner combustion, and improved fuel efficiency.

 

Our Harley Davidson spark plug wires feature low-resistance construction for maximum conductivity and reliable spark delivery. Built with high-temp silicone insulation, these Harley spark plug wires provide excellent heat protection and superior EMI/RFI suppression to shield your bike’s electronics from interference. Plus, with custom lengths and color-matched options available, you can match performance with style.

 

Whether you're maintaining a stock setup or fine-tuning a custom build, our Harley spark plugs and Harley spark plug wires are tested to perform under tough riding conditions. Browse our full range of Harley Davidson Electrical & Wiring parts and give your motorcycle the spark it needs to perform its best. Shop now and ride with confidence!