Spark Plugs & Wires
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Out of stock
V-Twin - 32-0670 - Spark Plug Wire Set
Volt Tech
$59.98V-Twin - 32-0670 - Spark Plug Wire SetDescriptionSpark plug wire set has molded rubber boots and formed cable ends with 29" and 19" cut length wires.Order coil packing nuts and washer kit separately. Fits:UL 1937-1948VL 1930-1934EL 1936-1940FL...$59.98 -
Out of stock
V-Twin - 32-0653 - Accel Yellow 8.8mm Spark Plug Wire Set
Accel
$23.51V-Twin - 32-0653 - Accel Yellow 8.8mm Spark Plug Wire SetDescriptionAccel spark plug wire set is a yellow 8.8mm ignition wire set for Big Twin or custom fit applications.Sold in a quantity of 2. Fits:FLH 1965-1978FX 1971-1978 Early 1978FL 1965-1978FXE...$23.51 -
Out of stock
V-Twin - 32-0160 - Champion Spark Plug Shop Pack Copper Plus
Champion
$68.23V-Twin - 32-0160 - Champion Spark Plug Shop Pack Copper PlusDescriptionSpark plug shop pack includes 24 copper plus type spark plugs. Spark plug gap measures .040. Fits:FXST 1984-1998FX 1975-1981FLT 1984-1998FXS 1975-1980FL 1975-1981FXD 1991-1994FXR...$68.23 -
Out of stock
Drag Specialties - 21040407 - Spark Plug Wires - '17-'23 Touring
Drag Specialties
$59.11Drag Specialties - 21040407 - Spark Plug Wires - '17-'23 TouringFeaturesConstructed with silicone throughout the jacket, insulation and core to deliver high-temperature resistanceRated at SAE Class E J2031 with a continuous operating temperature of...$59.11 -
Out of stock
Drag Specialties - 09401315 - Spark Plug Cover - Wrinkle Black - Sportster
Drag Specialties
$54.01Drag Specialties - 09401315 - Spark Plug Cover - Wrinkle Black - SportsterFeaturesComes with mounting hardwareSold as a kit for two headsReplacement Part for OEM Number(s):4429604SpecsProduct NameCoverUnitsKitMaterialAluminumStyleFinnedRiding...$54.01 -
Out of stock
Drag Specialties - 09401318 - Spark Plug Cover - Chrome - Sportster
Drag Specialties
$64.21Drag Specialties - 09401318 - Spark Plug Cover - Chrome - SportsterFeaturesComes with mounting hardwareSold as a kit for two headsReplacement Part for OEM Number(s):4443204SpecsStyleSmoothMaterialAluminumRiding StyleStreetColor/FinishChromeProduct...$64.21 -
Out of stock
Drag Specialties - 09401317 - Spark Plug Cover - Chrome - Twin Cam
Drag Specialties
$71.35Drag Specialties - 09401317 - Spark Plug Cover - Chrome - Twin CamFeaturesComes with mounting hardwareSold as a kit for two headsReplacement Part for OEM Number(s):4385800SpecsTypeSpark PlugUnitsKitColor/FinishChromeProduct...$71.35 -
Out of stock
Drag Specialties - 09401313 - Spark Plug Cover - Wrinkle Black - Twin Cam
Drag Specialties
$61.15Drag Specialties - 09401313 - Spark Plug Cover - Wrinkle Black - Twin CamFeaturesComes with mounting hardwareSold as a kit for two headsReplacement Part for OEM Number(s):4385900SpecsColor/FinishBlackUnitsKitStyleFinnedMaterialAluminumRiding...$61.15 -
Out of stock
Drag Specialties - 09401316 - Spark Plug Cover - Silver - Sportster
Drag Specialties
$55.03Drag Specialties - 09401316 - Spark Plug Cover - Silver - SportsterFeaturesComes with mounting hardwareSold as a kit for two headsSpecsColor/FinishSilverProduct NameCoverMaterialAluminumRiding StyleStreetStyleFinnedTypeSpark PlugUnitsKitFitment2004-2006...$55.03 -
Out of stock
Drag Specialties - 09401314 - Spark Plug Cover - Silver - Twin Cam
Drag Specialties
$58.09Drag Specialties - 09401314 - Spark Plug Cover - Silver - Twin CamFeaturesComes with mounting hardwareSold as a kit for two headsReplacement Part for OEM Number(s):4385700SpecsProduct NameCoverStyleFinnedMaterialAluminumRiding StyleStreetTypeSpark...$58.09 -
Out of stock
Sumax - 76083 - Spark Plug Wire - 135° - Black - Universal
Sumax
$36.95Sumax - 76083 - Spark Plug Wire - 135 - Black - UniversalFeaturesDesigner plug wire sets come in distinctive, highly visible colorsHave the plug boots and terminals already installedBoots and wires are made from extra-high-temperature silicone, which...$36.95 -
Out of stock
Lang Tools - 712A - Spark Plug Gap Tool
Lang Tools
$3.95Lang Tools - 712A - Spark Plug Gap ToolFeaturesSpark plug tool measures spark plug gap in graduated ramp sequenceSizes: SAE .020" - .100"; Metric .60 mm - 2.40 mmUniversal spark plug gaugeMade in the U.S.A.SpecsRiding StyleStreetStyleRampTypeSpark...$3.95 -
Out of stock
Lang Tools - 4450A - E-Z™ Grip Spark Plug Tool
Lang Tools
$8.95Lang Tools - 4450A - E-Z™ Grip Spark Plug ToolFeaturesFull-range coverage for all spark plug gapping requirements from .020" to .080" (.060 mm to 2.00 mm)Includes a recess specifically designed to adjust electrodesPrecise and easy to useApplications...$8.95 -
Out of stock
Sumax - 20233 - Spark Plug Wire - 8 mm - Red - '99-'06 FLT
Sumax
$36.95Sumax - 20233 - Spark Plug Wire - 8 mm - Red - '99-'06 FLTFeaturesDesigner 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 -
Out of stock
Sumax - 20033 - Spark Plug Wire - 8 mm - Black - '99-'06 FLT
Sumax
$36.95Sumax - 20033 - Spark Plug Wire - 8 mm - Black - '99-'06 FLTFeaturesDesigner 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 -
Out of stock
Sumax - 77633 - Spark Plug Wire - 8 mm - Blue - FLT/XL
Sumax
$36.95Sumax - 77633 - Spark Plug Wire - 8 mm - Blue - FLT/XLFeaturesDesigner 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 -
Out of stock
Sumax - 40631 - Spark Plug Wire - 10.4 mm - Blue - Harley Davidson
Sumax
$54.95Sumax - 40631 - Spark Plug Wire - 10.4 mm - Blue - Harley DavidsonFeaturesDesigner 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 -
Out of stock
Sumax - 49233 - Spark Plug Wire - 10.4 mm - Red - '80-'98 FL
Sumax
$54.95Sumax - 49233 - Spark Plug Wire - 10.4 mm - Red - '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 extra-high-temperature...$54.95 -
Out of stock
Sumax - 49231 - Spark Plug Wire - 10.4 mm - Red - '65-'99 FX/FL
Sumax
$54.95Sumax - 49231 - Spark Plug Wire - 10.4 mm - Red - '65-'99 FX/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 -
Out of stock
Sumax - 49638 - Spark Plug Wires - 10.4 mm - Blue
Sumax
$89.95Sumax - 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 protection up to 600 FSpiro-Pro core provides up to 10...$89.95 -
Out of stock
Sumax - 49038 - Spark Plug Wires - 10.4 mm - Black
Sumax
$89.95Sumax - 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 protection up to 600 FSpiro-Pro core provides up to 10...$89.95 -
Out of stock
Sumax - 49238 - Spark Plug Wires - 10.4 mm - Red
Sumax
$89.95Sumax - 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 protection up to 600 FSpiro-Pro core provides up to 10...$89.95 -
Out of stock
Sumax - 30038 - Spark Plug Wire - 8 mm - Black
Sumax
$66.95Sumax - 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 protection up to 600 FSpiro-Pro core provides up to 10...$66.95 -
Out of stock
Sumax - 20638 - Spark Plug Wire - 8 mm - Blue - FL
Sumax
$66.95Sumax - 20638 - Spark Plug Wire - 8 mm - Blue - 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 -
Out of stock
Sumax - 20038 - Spark Plug Wire - 8 mm - Black - FL
Sumax
$66.95Sumax - 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 -
Out of stock
Sumax - 40236 - Spark Plug Wire - 10.4 mm - Red - '09-'16 FL
Sumax
$54.95Sumax - 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 installedBoots and wires are made from extra-high-temperature...$54.95 -
Out of stock
Sumax - 40036 - Spark Plug Wire - 10.4 mm - Black - '09-'16 FL
Sumax
$54.95Sumax - 40036 - Spark Plug Wire - 10.4 mm - Black - '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...$54.95 -
Out of stock
Sumax - 20036 - Spark Plug Wire - 8 mm - Black - '09-'16 FL
Sumax
$36.95Sumax - 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 installedBoots and wires are made from extra-high-temperature...$36.95 -
Out of stock
Sumax - 20236 - Spark Plug Wire - 8 mm - Red - '09-'16 FL
Sumax
$36.95Sumax - 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 -
Out of stock
Sumax - 20235 - Spark Plug Wire - 8 mm - Red - '08-'11 FXCW
Sumax
$36.95Sumax - 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 installedBoots and wires are made from extra-high-temperature...$36.95 -
Out of stock
Sumax - 40034 - Spark Plug Wire - 10.4 mm - Black - '99-'08 FL
Sumax
$54.95Sumax - 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 -
Out of stock
Sumax - 20034 - Spark Plug Wire - 8 mm - Black
Sumax
$36.95Sumax - 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 wires are made from extra-high-temperature silicone,...$36.95 -
Out of stock
Ngk Spark Plugs - 7634 - Spark Plug - BPR5ES-11
NGK Spark Plugs
$5.95Ngk 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...$5.95 -
Out of stock
Accel - 171110K - Spark Plug Wire - '07-'19 XL - Black
Accel
$35.95Accel - 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...$35.95 -
Out of stock
Magnum Shielding - 3030T - Spark Plug Wires - Candy Apple Red - FXR
Magnum Shielding
$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 with an OE style high-performance suppression conductor...$77.95 -
Out of stock
Magnum Shielding - 3042C - Spark Plug Wires - Sterling Chromite - XL
Magnum Shielding
$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 with an OE style high-performance suppression conductor...$77.95
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!