Spark Plugs & Wires
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Magnum Shielding - 3030C - Spark Plug Wires - Sterling Chromite - FXR
Magnum Shielding
$77.95Magnum Shielding - 3030C - Spark Plug Wires - Sterling Chromite - 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 -
Magnum Shielding - 3033C - Spark Plug Wires - Sterling Chromite - FL
Magnum Shielding
$77.95Magnum Shielding - 3033C - Spark Plug Wires - Sterling Chromite - FLFeaturesBraid 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 -
Magnum Shielding - 3023C - Spark Plug Wires - Sterling Chromite - '65-'99 FX/FL
Magnum Shielding
$77.95Magnum 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 ignition wire with an OE style high-performance suppression...$77.95 -
V-Twin - Doering Spark Plug Porcelain Sign
V-Twin Manufacturing
$58.23V-Twin - Doering Spark Plug Porcelain Sign Doering spark plug porcelain sign Fitment: All Measurements: Length: 25.80cm Width: 40.60cm$58.23 -
V-Twin - Spark Plugs Nickel fits '75-'85 FL/FX Models
V-Twin Manufacturing
$27.16V-Twin - Spark Plugs Nickel fits '75-'85 FL/FX Models V-Twin performance spark plugs features a nickel core electrode for a longer service life, alloy housing, 95% pure alumia insulator and a heat crimping process to ensure a leak free seal. Long...$27.16 -
V-Twin - Nickel Spark Plugs fits '75-'85 FL/FX Models
V-Twin Manufacturing
$27.16V-Twin - Nickel Spark Plugs fits '75-'85 FL/FX Models V-Twin performance spark plugs features a nickel core electrode for a longer service life, alloy housing, 95% pure alumina insulator and a heat crimping process to ensure a leak free seal. Note: ...$27.16 -
Colony - 7804-6 Spark Plug Cable Nuts with Packing fits '37-'48 UL, '30-'34 VL, '36-'40 EL Models
Colony Machine
$27.80Colony - 7804-6 Spark Plug Cable Nuts with Packing fits '37-'48 UL, '30-'34 VL, '36-'40 EL Models Spark plug cable nuts with packing Fitment: UL 1937-1948 VL 1930-1934 EL 1936-1940 FL 1941-1960 WL 1930-1952$27.80 -
Magnum - Braided Spark Plug Wires fits '86-'03 Sportster Models (180° Boot) Exc. '98-'03 1200S Models
Magnum
$77.95Magnum - Braided Spark Plug Wires fits '86-'03 Sportster Models (180° Boot) Exc. '98-'03 1200S Models These are high-voltage, high temperature 8mm silicone ignition wire with an OE style, high-performance suppression conductor core for guaranteed...$77.95 -
Magnum - Braided Spark Plug Wires fits '08-'11 FXCW/C, '11-'13 FXS & '13-'16 FXSB Models
Magnum
$77.95Magnum - 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 suppression conductor core for guaranteed compatibility...$77.95 -
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 ceramic insulator, provides superior strength and...$13.95 -
Drag Specialties - Spark Plugs fits '79-'85 Harley Sportster Models
Drag Specialties
$13.21Drag Specialties - Spark Plug fits '79-'85 Harley Sportster Models Features: Plugs have a unique look with their black ceramic body and bold red logo/script Insulator is made of 95% pure alumina; features strong resistance to heat shock and superior...$13.21 -
$32.59 -
Kodlin - Rear LED Wiring Harness fits '21 & Up Sportster S Models
Kodlin
$69.99Kodlin - Rear LED Wiring Harness fits '21 & Up Sportster S Models Kodlin's Rear LED Wiring Harness allows for the plug-and-play installation of the Kodlin 3-In-1 Rear Light Bar. This harness also provides a voltage source for the Kodlin License...$69.99 -
Drag Specialties - Performance Spark Plugs fits '02-'17 V-Rod Model
Drag Specialties
$15.25Drag Specialties - Performance Spark Plugs fits '02-'17 V-Rod Model Features Plugs have a unique look with a black ceramic body and bold red logo/script Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior...$15.25 -
Magnum - Braided Spark Plug Wire fits '09-'16 Touring Models
Magnum
$86.95Magnum - Braided Spark Plug Wire fits '09-'16 Touring Models This is the industry's highest quality braid and is available in your choice of sterling chromite II, black pearl, polished stainless or red. Features Braid perfectly matches all...$86.95 -
Drag Specialties - 8.8MM Spark Plug Wire Set fits '15-'20 XG500/750/750A Models
Drag Specialties
$38.71Drag 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 resistance Rated at SAE Class E J2031 with a continuous...$38.71 -
Out of stock
Drag Specialties - Iridium Spark Plugs fits '99-'17 Twin Cam, '86-'20 Sportster Models
Drag Specialties
$32.59Drag Specialties - Iridium Spark Plugs fits '99-'17 Twin Cam, '86-'20 Sportster Models Features The ultimate in spark plug technology and performance Iridium electrode is smaller than a standard electrode; requires less voltage Hotter spark and...$32.59 -
Out of stock
Drag Specialties - Performance Spark Plugs fits '99-'17 Twin Cam, '86-'20 Sportster Models
Drag Specialties
$15.25Drag Specialties - Performance Spark Plugs fits '99-'17 Twin Cam Models Features Plugs have a unique look with a black ceramic body and bold red logo/script Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior...$15.25 -
Out of stock
Drag Specialties - 5R6A Spark Plug fits '75-'99 Harley Big Twin Models
Drag Specialties
$15.25Drag Specialties - Spark Plugs fits '75-'99 Big Twin Models (MID) The Drag Specialties Spark Plugs are a great choice for those looking to upgrade their '75-'99 Big Twin Models (MID). These plugs have a unique look with a black ceramic body and...$15.25 -
Out of stock
Drag Specialties - Performance Spark Plugs fits '17 & Up M8 Softail, '15-'20 XG500/750/750A Models
Drag Specialties
$15.25Drag Specialties - Performance Spark Plugs fits '17 & Up M8 Softail, '15-'20 XG500/750/750A Models Features Plugs have a unique look with a black ceramic body and bold red logo/script Insulator is made of 95% pure alumina, features strong...$15.25 -
Out of stock
Drag Specialties - Iridium Spark Plugs fits '17 & Up M8 Softail, '15-'20 XG500/750/750A Models
Drag Specialties
$32.59Drag Specialties - Iridium Spark Plugs fits '17 & Up M8 Softail, '15-'20 XG500/750/750A Models Features The ultimate in spark plug technology and performance Iridium electrode is smaller than a standard electrode; requires less...$32.59 -
Out of stock
Drag Specialties - Spark Plugs fits '75-'84 Shovelhead (Hot), '84-'99 Evolution Big Twin Models
Drag Specialties
$15.25Drag Specialties - Spark Plug fits '75-'84 Shovelhead (Hot), '84-'99 Evolution Big Twin Models Hot Spark Plugs: Designed for: Optimal performance in engines that operate mostly under low to moderate load conditions. Characteristics: Have a longer...$15.25 -
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
Sumax - 76081 - Spark Plug Wire - 90° - Black - Universal
Sumax
$35.95Sumax - 76081 - Spark Plug Wire - 90 - 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...$35.95 -
Out of stock
Sumax - 76085 - Spark Plug Wire - 180° - Black - Universal
Sumax
$35.95Sumax - 76085 - Spark Plug Wire - 180 - 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...$35.95 -
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 - 10-2222 - Spark Plug Cover - Resistor - 10/12 mm
K&S Technologies
$6.95K&S Technologies - 10-2222 - Spark Plug Cover - Resistor - 10/12 mmFeaturesReplacement spark plug capAdaptable thread size5 OhmWaterproof capSpecsMaterialPlasticFeaturesWaterproofRiding StyleOff-RoadRiding StyleWatercraftRiding StyleSnowRiding...$6.95 -
Out of stock
K&S Technologies - 10-1222 - Spark Plug Cover - Resistor - 10/12 mm
K&S Technologies
$6.95K&S Technologies - 10-1222 - Spark Plug Cover - Resistor - 10/12 mmFeaturesReplacement spark plug capAdaptable thread size5 OhmWaterproof capSpecsColor/FinishBlackCompatible Spark Plug Size10 mm - 12 mmRiding StyleStreetTypeSpark PlugCompatible Terminal...$6.95 -
Out of stock
K&S Technologies - 10-3121MA - Spark Plug Cover - Resistor - 14 mm
K&S Technologies
$7.95K&S Technologies - 10-3121MA - Spark Plug Cover - Resistor - 14 mmFeaturesReplacement spark plug capAdaptable thread size5 OhmWaterproof capSpecsRiding StyleUTVTypeSpark PlugFeaturesWaterproofRiding StyleATVRiding StyleOff-RoadConnector AngleT-TypeRiding...$7.95 -
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 - 20631 - Spark Plug Wire - 8 mm - Blue - FXST
Sumax
$36.95Sumax - 20631 - Spark Plug Wire - 8 mm - Blue - FXSTFeaturesDesigner 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 - 20231 - Spark Plug Wire - 8 mm - Red - FXST
Sumax
$36.95Sumax - 20231 - Spark Plug Wire - 8 mm - Red - FXSTFeaturesDesigner 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
Sumax - 20031 - Spark Plug Wire - 8 mm - Black - FXST
Sumax
$36.95Sumax - 20031 - Spark Plug Wire - 8 mm - Black - FXSTFeaturesDesigner 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
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!