Spark Plugs & Wires
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Out of stock
V-Twin - 32-2023 - Sumax Spark Plug Wire Set Red
Sumax
$44.95V-Twin - 32-2023 - Sumax Spark Plug Wire Set RedDescriptionSumax spark plug wire set is pre-cut and have the plug, coil boots and terminals already installed.Spark plug wire kits are designed for electronic ignitions but work great on point type...$44.95 -
Out of stock
V-Twin - 32-1861 - V-Fire Copper Spark Plug
V-Twin Manufacturing
$23.88V-Twin - 32-1861 - V-Fire Copper Spark PlugDescriptionV-Fire copper spark plug is sold in a pack of 4. Fits:FL 1948-1974 Shovel 1200FX 1948-1974 Shovel 1200Additional Information UOM4 - PK ManufacturerV-Twin OriginImported$23.88 -
Out of stock
V-Twin - 32-1841 - V-Fire Copper Spark Plug Set
V-Twin Manufacturing
$72.75V-Twin - 32-1841 - V-Fire Copper Spark Plug SetDescriptionV-Fire copper spark plug set.*NOTE: One heat range hotter than stock replacement plug. Fits:FL 1948-1974FX 1948-1974Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025...$72.75 -
Out of stock
V-Twin - 32-1840 - V-Fire Copper Spark Plug Set
V-Twin Manufacturing
$72.75V-Twin - 32-1840 - V-Fire Copper Spark Plug SetDescriptionV-Fire copper spark plug set. Fits:FL 1948-1974 Shovel 1200FX 1948-1974 Shovel 1200Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages676$72.75 -
Out of stock
V-Twin - 32-1839 - V-Fire Copper Spark Plug Set
V-Twin Manufacturing
$72.75V-Twin - 32-1839 - V-Fire Copper Spark Plug SetDescriptionV-Fire copper spark plug set. Fits:FL 1978-1979FX 1978-1979Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages676$72.75 -
Out of stock
V-Twin - 32-1838 - V-Fire Copper Spark Plug Set
V-Twin Manufacturing
$72.75V-Twin - 32-1838 - V-Fire Copper Spark Plug SetDescriptionV-Fire copper spark plug set. Fits:FX 1980-1981 Shovel 1340FL 1975-1980 Shovel 1200FL 1980-1981 Shovel 1340FX 1975-1980 Shovel 1200Additional Information OEM No.32342-04 UOM1 - SET ...$72.75 -
Out of stock
V-Twin - 32-1837 - V-Fire Copper Spark Plug Set
V-Twin Manufacturing
$72.75V-Twin - 32-1837 - V-Fire Copper Spark Plug SetDescriptionV-Fire copper spark plug set. Fits:FXE 1984-1984FXWG 1984-1984FX 1982-1983 Shovel 1340FL 1982-1983 Shovel 1340Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog...$72.75 -
Out of stock
V-Twin - 32-1399 - Replica 18mm Spark Plug Set with Guide
Volt Tech
$92.54V-Twin - 32-1399 - Replica 18mm Spark Plug Set with GuideDescriptionThese spark plugs are for the antique motorcycle enthusiast who enjoy riding. Spark plugs are air cooled with a heat range #3. Comes with the Knucklehead Service and Parts manual...$92.54 -
Out of stock
V-Twin - 32-1325 - M8 V-Twin Performance Spark Plugs
Volt Tech
$27.16V-Twin - 32-1325 - M8 V-Twin Performance Spark PlugsDescriptionV-Twin perfomance spark plugs for M8 models features a copper core electrode for a longer service life, nickel plated housing, 95% pure alumina insulator and a heat crimping process to ensure...$27.16 -
Out of stock
V-Twin - 32-1246 - Panhead Spark Plug Set and Book Kit
Volt Tech
$29.36V-Twin - 32-1246 - Panhead Spark Plug Set and Book KitDescriptionReplaces 3-4 Harley plugs with 2 V-Twin Manufacturing plugs for 1948-1965 Panhead Harleys and includes a Panhead parts book. Fits:FL 1948-1974FX 1971-1974Additional Information UOM1 - KIT ...$29.36 -
Out of stock
V-Twin - 32-0670 - Spark Plug Wire Set
Volt Tech
$67.13V-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...$67.13 -
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
V-Twin - 32-0035 - Sumax Black 10.4mm Spark Plug Wire Set
Sumax
$73.22V-Twin - 32-0035 - Sumax Black 10.4mm Spark Plug Wire SetDescriptionSet features a spiral wound coated core that is a blend of copper and nickel bonded by a latex cover which reinforces and assists in holding core resistance to 50 ohms.The fat 10.4mm...$73.22 -
Out of stock
V-Twin - 16-1345 - Parkerized 18mm Spark Plug Socket Tool Set
Motorshop
$42.09V-Twin - 16-1345 - Parkerized 18mm Spark Plug Socket Tool SetDescriptionOriginal style parkerized spark plug socket set includes offset wrench which will fit 14mm and 18mm spark plugs. Fits:UL 1937-1948G 1936-1947W 1936-1947EL 1936-1947FL...$42.09 -
Out of stock
V-Twin - 16-0371 - 18mm Spark Plug Wrench Set
Motorshop
$53.80V-Twin - 16-0371 - 18mm Spark Plug Wrench SetDescriptionSet includes wrench for 18mm early style air cooled spark plugs and 18mm spark plug socket as originally supplied in the army tool kits.For use with spark plugs with 1-1/8" hex, and later style...$53.80 -
Out of stock
Drag Specialties - 21040220 - Spark Plug Wires - Square Coil
Drag Specialties
$19.71Drag Specialties - 21040220 - Spark Plug Wires - Square CoilFeaturesReplacement spark plug wiresSpecsUnitsSetWire Length Imperial21-1/2''Wire Diameter8.8 mmTypeSpark PlugProduct NameWireWire Length Imperial12-1/2''Color/FinishBlackRiding...$19.71 -
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
Ngk Spark Plugs - 97637 - Iridium IX Spark Plug - DCPR7EIX
NGK Spark Plugs
$14.95Ngk Spark Plugs - 97637 - Iridium IX Spark Plug - DCPR7EIXFeaturesPlatformThe 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...$14.95 -
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
K&S Technologies - 10-4222MH - Spark Plug Cap - 10/12 mm
K&S Technologies
$7.95K&S Technologies - 10-4222MH - Spark Plug Cap - 10/12 mmFeaturesIncludes resistor cover and both end rubber capsSpecsProduct NameCapUnitsEachCompatible Spark Plug Size12 mmConnector Angle120°Compatible Terminal ConfigurationTerminal StudTypeSpark...$7.95 -
Out of stock
K&S Technologies - 10-1302H - Spark Plug Cover - No Resistor - 10/12/14 mm
K&S Technologies
$6.95K&S Technologies - 10-1302H - Spark Plug Cover - No Resistor - 10/12/14 mmFeaturesReplacement spark plug capAdaptable thread size5 OhmWaterproof capSpecsCompatible Terminal ConfigurationTerminal StudConnector Angle90°Riding StyleUTVProduct...$6.95 -
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 - 77631 - Spark Plug Wire - 8 mm - Blue - FL/FX
Sumax
$36.95Sumax - 77631 - Spark Plug Wire - 8 mm - Blue - FL/FXFeaturesDesigner 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 - 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 - 49031 - Spark Plug Wire - 10.4 mm - Black - '65-'99 FX/FL
Sumax
$54.95Sumax - 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 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 - 30238 - Spark Plug Wire - 8 mm - Red
Sumax
$66.95Sumax - 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 protection up to 600 FSpiro-Pro core provides up to 10 times...$66.95 -
Out of stock
Sumax - 20634 - Spark Plug Wire - 8 mm - Blue
Sumax
$36.95Sumax - 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 wires are made from extra-high-temperature silicone, which...$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
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!