Spark Plugs & Wires
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Out of stock
Sumax - 49031 - Spark Plug Wire - 10.4 mm - Black - '65-'99 FX/FL
Sumax
$59.95Sumax - 49031 - Spark Plug Wire - 10.4 mm - Black - '65-'99 FX/FLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$59.95 -
Out of stock
Sumax - 49638 - Spark Plug Wires - 10.4 mm - Blue
Sumax
$98.95Sumax - 49638 - Spark Plug Wires - 10.4 mm - BlueFeaturesPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicon, which gives...$98.95 -
Out of stock
Sumax - 49038 - Spark Plug Wires - 10.4 mm - Black
Sumax
$98.95Sumax - 49038 - Spark Plug Wires - 10.4 mm - BlackFeaturesPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicon, which gives...$98.95 -
Out of stock
Sumax - 49238 - Spark Plug Wires - 10.4 mm - Red
Sumax
$98.95Sumax - 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...$98.95 -
Out of stock
Sumax - 30038 - Spark Plug Wire - 8 mm - Black
Sumax
$72.95Sumax - 30038 - Spark Plug Wire - 8 mm - BlackFeaturesPrecut and have the plug/coil boots and terminals already installedBoots and wires are made from extra-high-temperature silicon, which gives...$72.95 -
Out of stock
Sumax - 30238 - Spark Plug Wire - 8 mm - Red
Sumax
$72.95Sumax - 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...$72.95 -
Out of stock
Sumax - XG202 - Spark Plug Wire - 8 mm - Red - XG
Sumax
$32.95Sumax - XG202 - Spark Plug Wire - 8 mm - Red - XGFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and...$32.95 -
Out of stock
Sumax - 40236 - Spark Plug Wire - 10.4 mm - Red - '09-'16 FL
Sumax
$59.95Sumax - 40236 - Spark Plug Wire - 10.4 mm - Red - '09-'16 FLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$59.95 -
Out of stock
Sumax - XG200 - Spark Plug Wire - 8 mm - Black - XG
Sumax
$32.95Sumax - XG200 - Spark Plug Wire - 8 mm - Black - XGFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots...$32.95 -
Out of stock
Sumax - 20036 - Spark Plug Wire - 8 mm - Black - '09-'16 FL
Sumax
$41.95Sumax - 20036 - Spark Plug Wire - 8 mm - Black - '09-'16 FLFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$41.95 -
Out of stock
Sumax - 20235 - Spark Plug Wire - 8 mm - Red - '08-'11 FXCW
Sumax
$41.95Sumax - 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...$41.95 -
Out of stock
Sumax - 20035 - Spark Plug Wire - 8 mm - Black - '08-'11 FXCW
Sumax
$41.95Sumax - 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...$41.95 -
Out of stock
Sumax - 40234 - Spark Plug Wire - 10.4 mm - Black - '99-'08 Red
Sumax
$59.95Sumax - 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...$59.95 -
Out of stock
Sumax - 20634 - Spark Plug Wire - 8 mm - Blue
Sumax
$41.95Sumax - 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...$41.95 -
Out of stock
Sumax - 20234 - Spark Plug Wire - 8 mm - Red
Sumax
$41.95Sumax - 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...$41.95 -
Out of stock
Sumax - 20034 - Spark Plug Wire - 8 mm - Black
Sumax
$41.95Sumax - 20034 - Spark Plug Wire - 8 mm - BlackFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already installedBoots and...$41.95 -
Out of stock
Blue Streak - MC-SPW13 - Spark Plug Wire Set - 8mm - Softail
Blue Streak
$36.95Blue 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...$36.95 -
Out of stock
Blue Streak - MC-SPW12 - Spark Plug Wire Set - 8mm - XL 1200S
Blue Streak
$53.95Blue 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...$53.95 -
Out of stock
Blue Streak - MC-SPW9 - Spark Plug Wire Set - 8mm - FL
Blue Streak
$28.95Blue 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...$28.95 -
Out of stock
Blue Streak - MC-SPW8 - Spark Plug Wire Set - 8mm - XL
Blue Streak
$28.95Blue 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...$28.95 -
Out of stock
Blue Streak - MC-SPW11 - Spark Plug Wire Set - 8mm - FXD
Blue Streak
$34.95Blue 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...$34.95 -
Out of stock
Blue Streak - MC-SPW5 - Spark Plug Wire Set - 8mm - Softail
Blue Streak
$28.95Blue 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...$28.95 -
Out of stock
Blue Streak - MC-SPW16 - Spark Plug Wire Set - 8mm - '07+ XL
Blue Streak
$27.95Blue 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...$27.95 -
Out of stock
Blue Streak - MC-SPW15 - Spark Plug Wire Set - 8mm - '04-'06 XL
Blue Streak
$27.95Blue 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...$27.95 -
Out of stock
Accel - 171110K - Spark Plug Wire - '07-'19 XL - Black
Accel
$35.95Accel - 171110K - Spark Plug Wire - '07-'19 XL - Black Features Deliver up to five times more energy to the spark plug Fully compatible with fuel-injection systems Will work great with...$35.95 -
Out of stock
Autolite - XS4162 - Spark Plug - XS4162
Autolite
$14.33Autolite - 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...$14.33 -
Out of stock
Magnum Shielding - 3030T - Spark Plug Wires - Candy Apple Red - FXR
Magnum
$77.95Magnum Shielding - 3030T - Spark Plug Wires - Candy Apple Red - FXRFeaturesBraid perfectly matches all other Magnum cables and brake linesHigh-voltage, high temperature 8 mm silicone ignition wire...$77.95 -
Out of stock
Magnum Shielding - 3023B - Spark Plug Wires - Candy Apple Blue - '65-'99 FX/FL
Magnum
$77.95Magnum Shielding - 3023B - Spark Plug Wires - Candy Apple Blue - '65-'99 FX/FLFeaturesBraid perfectly matches all other Magnum cables and brake linesHigh-voltage, high temperature 8 mm silicone...$77.95 -
Out of stock
Magnum Shielding - 3023S - Spark Plug Wires - Polished - '65-'99 FX/FL
Magnum
$79.95Magnum Shielding - 3023S - Spark Plug Wires - Polished - '65-'99 FX/FLFeaturesBraid perfectly matches all other Magnum cables and brake linesHigh-voltage, high temperature 8 mm silicone ignition wire...$79.95 -
Out of stock
Magnum Shielding - 3042C - Spark Plug Wires - Sterling Chromite - XL
Magnum
$77.95Magnum Shielding - 3042C - Spark Plug Wires - Sterling Chromite - XLFeaturesBraid perfectly matches all other Magnum cables and brake linesHigh-voltage, high temperature 8 mm silicone ignition wire...$77.95 -
Out of stock
Magnum Shielding - 3023C - Spark Plug Wires - Sterling Chromite - '65-'99 FX/FL
Magnum
$79.95Magnum Shielding - 3023C - Spark Plug Wires - Sterling Chromite - '65-'99 FX/FLFeaturesBraid perfectly matches all other Magnum cables and brake linesHigh-voltage, high temperature 8 mm silicone...$79.95 -
Out of stock
Magnum - Braided Spark Plug Wires fits '08-'11 FXCW/C, '11-'13 FXS & '13-'16 FXSB Models
Magnum
$79.95Magnum - Braided Spark Plug Wires fits '08-'11 FXCW/C, '11-'13 FXS & '13-'16 FXSB Models These are high-voltage, high temperature 8mm silicone ignition wire with an OE style, high-performance...$79.95 -
Out of stock
NGK - Spark Plug fits '17-'22 M-Eight, '15-'20 XG500/750/750A Models CR9EB
NGK Spark Plugs
$13.95NGK - Spark Plug fits '17-'22 M-Eight, '15-'20 XG500/750/750A Models CR9EB Features: Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Pure alumina silicate...$13.95 -
Out of stock
Drag Specialties - 8.8MM Spark Plug Wire Set fits '15-'20 XG500/750/750A Models
Drag Specialties
$39.47Drag Specialties - 8.8MM Spark Plug Wire Set fits '15-'20 XG500/750/750A Models Features Constructed with silicone throughout the jacket, insulation and core to deliver high-temperature...$39.47
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!