Spark Plugs & Wires
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Out of stock
Drag Specialties - Spark Plugs fits '99-'17 Twin Cam, '86-'22 Sportster Models (Except RH Sportster)
Drag Specialties
$15.85Drag Specialties - Spark Plug fits '99-'17 Twin Cam, '86-'22 Sportster Models (Except RH Sportster) Features: Plugs have a unique look with a black ceramic body and bold red...$15.85 -
Out of stock
Drag Specialties - Braided Universal Spark Plug Wires
Drag Specialties
$21.79 - $22.42Drag Specialties - Braided Universal Spark Plug Wires These are tin-plated copper wires with silicone insulation jackets, fiberglass coatings, and silicone boots. These qualities make the wires...$21.79 - $22.42 -
Out of stock
Drag Specialties - 8.8MM Spark Plug Wire Set fits '99-'17 Dyna Models
Drag Specialties
$30.98Drag Specialties - 8.8MM Spark Plug Wire Set fits '99-'17 Dyna Models Features Constructed with silicone throughout the jacket, insulation and core to deliver high-temperature resistance Rated...$30.98 -
Out of stock
Drag Specialties - Iridium Spark Plugs fits '17 & Up M8 Softail, '15-'20 XG500/750/750A Models
Drag Specialties
$33.87Drag 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...$33.87 -
Out of stock
Drag Specialties - 8.8MM Spark Plug Wire Set fits '99-'08 Touring Models
Drag Specialties
$34.19Drag Specialties - 8.8MM Spark Plug Wire Set fits '99-'08 Touring Models Features Constructed with silicone throughout the jacket, insulation and core to deliver high-temperature...$34.19 -
Out of stock
Drag Specialties - 8.8MM Spark Plug Wire Set fits '00-'17 Softail Models
Drag Specialties
$28.84Drag Specialties - 8.8MM Spark Plug Wire Set fits '00-'17 Softail Models Features Constructed with silicone throughout the jacket, insulation and core to deliver high-temperature...$28.84 -
Out of stock
Moroso - 28627 - Ign Wires Ultra 40/Set Red 99-17 Fxd
Moroso
$40.95Moroso - 28627 - Ign Wires Ultra 40/Set Red 99-17 FxdFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$40.95 -
Out of stock
Blue Streak - MC-SPW10 - Spark Plug Wire Set - 8mm - FL - Fits 1999-2008 FLT/FLHT/FLHR/FLTR
Blue Streak
$28.95Blue 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...$28.95 -
Out of stock
Drag Specialties - 8.8MM Spark Plug Wire Set fits '98-'03 Sportster Models
Drag Specialties
$54.52Drag Specialties - 8.8MM Spark Plug Wire Set fits '98-'03 Sportster Models Features Constructed with silicone throughout the jacket, insulation and core to deliver high-temperature...$54.52 -
Out of stock
Drag Specialties - 8.8MM Spark Plug Wire Set fits '09-'16 Touring Models
Drag Specialties
$34.19Drag Specialties - 8.8MM Spark Plug Wire Set fits '09-'16 Touring Models Features Constructed with silicone throughout the jacket, insulation and core to deliver high-temperature...$34.19 -
Out of stock
Magnum Shielding - 3030C - Spark Plug Wires - Sterling Chromite - FXR
Magnum
$79.95Magnum 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...$79.95 -
Out of stock
Autolite - XS85 - Spark Plug Xs85/4 Iridium Xtreme Sport
Autolite
$13.95Autolite - XS85 - Spark Plug Xs85/4 Iridium Xtreme SportFeaturesGlobal Trade Item Number: 009100261953Engineered to meet or exceed OE designs and withstand the extreme operating temperatures...$13.95 -
Out of stock
Moroso - 27160 - Ign Wires Suppression Core/Set 80-84 Fl 84-99 Soft 91-98 Dyna
Moroso
$25.95Moroso - 27160 - Ign Wires Suppression Core/Set 80-84 Fl 84-99 Soft 91-98 DynaFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a...$25.95 -
Out of stock
Moroso - 27161 - Ign Wires Suppression Core/Set 85-96 Flt
Moroso
$25.95Moroso - 27161 - Ign Wires Suppression Core/Set 85-96 FltFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$25.95 -
Out of stock
Moroso - 27162 - Ign Wires Suppression Core/Set 82-99 Fxr
Moroso
$25.95Moroso - 27162 - Ign Wires Suppression Core/Set 82-99 FxrFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$25.95 -
Out of stock
Moroso - 27165 - Ign Wires Suppression Core/Set 99-08 Flt
Moroso
$25.95Moroso - 27165 - Ign Wires Suppression Core/Set 99-08 FltFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$25.95 -
Out of stock
Moroso - 27166 - Ign Wires Suppression Core/Set 99-17 Fxd
Moroso
$25.95Moroso - 27166 - Ign Wires Suppression Core/Set 99-17 FxdFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$25.95 -
Out of stock
Moroso - 27167 - Ign Wires Suppression Core/Set 98-03 Xl 1200S
Moroso
$47.95Moroso - 27167 - Ign Wires Suppression Core/Set 98-03 Xl 1200SFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket...$47.95 -
Out of stock
Moroso - 27168 - Ign Wires Suppression Core/Set 00-17 Softail
Moroso
$25.95Moroso - 27168 - Ign Wires Suppression Core/Set 00-17 SoftailFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket...$25.95 -
Out of stock
Moroso - 27211 - Ign Wires Spiral Core/Set 80-84 Fl 84-99 Soft 91-98 Dyna
Moroso
$32.95Moroso - 27211 - Ign Wires Spiral Core/Set 80-84 Fl 84-99 Soft 91-98 DynaFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a...$32.95 -
Out of stock
Moroso - 27212 - Ign Wires Spiral Core/Set 85-96 Flt
Moroso
$32.95Moroso - 27212 - Ign Wires Spiral Core/Set 85-96 FltFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to reduce...$32.95 -
Out of stock
Moroso - 27214 - Ign Wires Spiral Core/Set 86-03 Xl (Ex 1200S)
Moroso
$32.95Moroso - 27214 - Ign Wires Spiral Core/Set 86-03 Xl (Ex 1200S)FeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket...$32.95 -
Out of stock
Moroso - 27282 - Ign Wires Suppression Core/Set 07-19 Xl
Moroso
$25.95Moroso - 27282 - Ign Wires Suppression Core/Set 07-19 XlFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$25.95 -
Out of stock
Moroso - 27284 - Ign Wires Suppression Core/Set 71-78 Xl
Moroso
$25.95Moroso - 27284 - Ign Wires Suppression Core/Set 71-78 XlFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$25.95 -
Out of stock
Moroso - 27287 - Ign Wires Spiral Core/Set 07-19 Xl
Moroso
$32.95Moroso - 27287 - Ign Wires Spiral Core/Set 07-19 XlFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to reduce...$32.95 -
Out of stock
Moroso - 28322 - Ign Wires Ultra 40/Set 80-84 Fl 84-99 Soft 91-98 Dyna
Moroso
$39.95Moroso - 28322 - Ign Wires Ultra 40/Set 80-84 Fl 84-99 Soft 91-98 DynaFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a...$39.95 -
Out of stock
Moroso - 28327 - Ign Wires Ultra 40/Set 99-17 Fxd
Moroso
$39.95Moroso - 28327 - Ign Wires Ultra 40/Set 99-17 FxdFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to reduce...$39.95 -
Out of stock
Moroso - 28329 - Ign Wires Ultra 40/Set 00-17 Softail
Moroso
$39.95Moroso - 28329 - Ign Wires Ultra 40/Set 00-17 SoftailFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$39.95 -
Out of stock
Moroso - 28331 - Ign Wires Ultra 40/Set 07-19 Xl
Moroso
$39.95Moroso - 28331 - Ign Wires Ultra 40/Set 07-19 XlFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to reduce...$39.95 -
Out of stock
Moroso - 28332 - Ign Wires Ultra 40/Set 78-83 Universal
Moroso
$40.95Moroso - 28332 - Ign Wires Ultra 40/Set 78-83 UniversalFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$40.95 -
Out of stock
Moroso - 27380 - Ign Wires Spiral Core/Set 17-Up M8 Flt
Moroso
$67.95Moroso - 27380 - Ign Wires Spiral Core/Set 17-Up M8 FltFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$67.95 -
Out of stock
Moroso - 28619 - Ign Wires Ultra 40/Set Red 99-08 Flt
Moroso
$40.95Moroso - 28619 - Ign Wires Ultra 40/Set Red 99-08 FltFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$40.95 -
Out of stock
Moroso - 28620 - Ign Wires Ultra 40/Set Red 09-16 Flt
Moroso
$40.95Moroso - 28620 - Ign Wires Ultra 40/Set Red 09-16 FltFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$40.95 -
Out of stock
Moroso - 28621 - Ign Wires Ultra 40/Set Red 78-83 Universal
Moroso
$40.95Moroso - 28621 - Ign Wires Ultra 40/Set Red 78-83 UniversalFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$40.95 -
Out of stock
Moroso - 28624 - Ign Wires Ultra 40/Set Red 82-99 Fxr
Moroso
$40.95Moroso - 28624 - Ign Wires Ultra 40/Set Red 82-99 FxrFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$40.95 -
Out of stock
Moroso - 28625 - Ign Wires Ultra 40/Set Red 86-03 Xl (Ex 1200S)
Moroso
$40.95Moroso - 28625 - Ign Wires Ultra 40/Set Red 86-03 Xl (Ex 1200S)FeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone...$40.95 -
Out of stock
Moroso - 28628 - Ign Wires Ultra 40/Set Red 98-03 Xl 1200S
Moroso
$71.95Moroso - 28628 - Ign Wires Ultra 40/Set Red 98-03 Xl 1200SFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$71.95 -
Out of stock
Moroso - 28629 - Ign Wires Ultra 40/Set Red 00-17 Softail
Moroso
$39.95Moroso - 28629 - Ign Wires Ultra 40/Set Red 00-17 SoftailFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$39.95 -
Out of stock
Moroso - 28630 - Ign Wires Ultra 40/Set Red 04-06 Xl
Moroso
$39.95Moroso - 28630 - Ign Wires Ultra 40/Set Red 04-06 XlFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to reduce...$39.95 -
Out of stock
Moroso - 28631 - Ign Wires Ultra 40/Set Red 07-19 Xl
Moroso
$39.95Moroso - 28631 - Ign Wires Ultra 40/Set Red 07-19 XlFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to reduce...$39.95
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!