Spark Plugs & Wires
461 parts
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NGK - Iridium IX Spark Plug fits '17-'22 M-Eight, '15-'20 XG500/750/750A Models CR9EIX
NGK Spark Plugs
$14.95NGK - Iridium IX Spark Plug fits '17-'22 M-Eight, '15-'20 XG500/750/750A Models CR9EIX Features: The ultimate in the evolution of spark plug technology and performance from the industry...$14.95 -
Drag Specialties - Spark Plugs fits '79-'85 XL Sportster Models
Drag Specialties
$13.73Drag Specialties - Spark Plug fits '79-'85 XL 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;...$13.73 -
Drag Specialties - 8.8MM Spark Plug Wire Set Universal fit Dual Plug W/ Two 40° Wires and Ends (Except Twin Cam)
Drag Specialties
$54.52Drag Specialties - 8.8MM Spark Plug Wire Set Universal fit Dual Plug W/ Two 40° Wires and Ends Features Constructed with silicone throughout the jacket, insulation and core to deliver...$54.52 -
Drag Specialties - 21040408 - Spark Plug Wires - '18-'23 Softail
Drag Specialties
$71.64Drag Specialties - 21040408 - Spark Plug Wires - '18-'23 SoftailFeaturesConstructed with silicone throughout the jacket, insulation and core to deliver high-temperature resistanceRated at SAE Class E...$71.64 -
Sumax - 40231 - Spark Plug Wire - 10.4 mm - Red - Harley Davidson
Sumax
$59.95Sumax - 40231 - Spark Plug Wire - 10.4 mm - Red - Harley DavidsonFeaturesDesigner plug wire sets come in distinctive, highly visible colorsPrecut and have the plug/coil boots and terminals already...$59.95 -
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 -
Magnum - Braided Spark Plug Wires fits '07-'22 Sportster Models (Exc. '08-'11 XR1200X, RH Sportster Models)
Magnum
$77.95 - $79.95Magnum - Braided Spark Plug Wires fits '07-'22 Sportster Models (Exc. '08-'11 XR1200X, RH Sportster Models) These are high-voltage, high temperature 8mm silicone ignition wire with an OE style,...$77.95 - $79.95 -
Pathfinder - H4 LED Headlamp Wiring Harness - Fits Touring Harley
Pathfinder
$19.99Pathfinder H4 LED Headlamp Wiring Harness Fits Touring Harley The Pathfinder Wiring Harness is perfect if you want to add the their High Definition 7" LED Headlight to your Touring Harley Davidson...$19.99 -
V-Twin - 32-6488 - Rajah Spark Plug Ends with Brass Nuts, 4 Piece Set
V-Twin Mfg
$17.70V-Twin - 32-6488 - Rajah Spark Plug Ends with Brass Nuts, 4 Piece SetDescriptionRemovable spark plug ends includes 2 ring ends and 2 brass nuts for 7mm plug wire, terminal nut, non-suppression core...$17.70 -
Ngk - 3212 - Spark Plug #3212/10
NGK Spark Plugs
$4.70Ngk - 3212 - Spark Plug #3212/10FeaturesGlobal Trade Item Number: 087295132128SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-S$4.70 -
Ngk - 2330 - Spark Plug #2330/04
NGK Spark Plugs
$4.75Ngk - 2330 - Spark Plug #2330/04FeaturesGlobal Trade Item Number: 087295123300SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$4.75 -
Ngk - 6364 - Spark Plug #6364/04
NGK Spark Plugs
$4.25Ngk - 6364 - Spark Plug #6364/04FeaturesGlobal Trade Item Number: 087295163641SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$4.25 -
Ngk - 6597 - Spark Plug #6597/04
NGK Spark Plugs
$11.40Ngk - 6597 - Spark Plug #6597/04FeaturesGlobal Trade Item Number: 087295165973SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$11.40 -
Ngk - 2115 - Spark Plug #2115/04
NGK Spark Plugs
$16.10Ngk - 2115 - Spark Plug #2115/04FeaturesGlobal Trade Item Number: 087295121153SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$16.10 -
Ngk - 7734 - Spark Plug #7734/04
NGK Spark Plugs
$4.75Ngk - 7734 - Spark Plug #7734/04FeaturesGlobal Trade Item Number: 087295177341SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$4.75 -
Ngk - 7634 - Spark Plug #7634/04
NGK Spark Plugs
$4.81Ngk - 7634 - Spark Plug #7634/04FeaturesGlobal Trade Item Number: 087295176344SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$4.81 -
Ngk - 7131 - Spark Plug #7131/04
NGK Spark Plugs
$4.75Ngk - 7131 - Spark Plug #7131/04FeaturesGlobal Trade Item Number: 087295171318SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$4.75 -
Ngk - 2633 - Spark Plug #2633/10
NGK Spark Plugs
$4.06Ngk - 2633 - Spark Plug #2633/10FeaturesGlobal Trade Item Number: 087295126332SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$4.06 -
Ngk - 5958 - Spark Plug #5958/10
NGK Spark Plugs
$10.78Ngk - 5958 - Spark Plug #5958/10FeaturesGlobal Trade Item Number: 087295159583SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$10.78 -
Ngk - 4663 - Spark Plug #4663/04
NGK Spark Plugs
$10.99Ngk - 4663 - Spark Plug #4663/04FeaturesGlobal Trade Item Number: 087295146637SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$10.99 -
Ngk - 7385 - Spark Plug #7385/04
NGK Spark Plugs
$13.67Ngk - 7385 - Spark Plug #7385/04FeaturesGlobal Trade Item Number: 087295173855SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$13.67 -
Ngk - 6263 - Spark Plug #6263/04
NGK Spark Plugs
$11.66Ngk - 6263 - Spark Plug #6263/04FeaturesGlobal Trade Item Number: 087295162637SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$11.66 -
Ngk - 6955 - Spark Plug #6955/04 Solid
NGK Spark Plugs
$11.66Ngk - 6955 - Spark Plug #6955/04 SolidFeaturesGlobal Trade Item Number: 087295169551SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of...$11.66 -
Ngk - 3521 - Spark Plug #3521/04
NGK Spark Plugs
$16.10Ngk - 3521 - Spark Plug #3521/04FeaturesGlobal Trade Item Number: 087295135211SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$16.10 -
Ngk - 3481 - Spark Plug #3481/04
NGK Spark Plugs
$6.78Ngk - 3481 - Spark Plug #3481/04FeaturesGlobal Trade Item Number: 087295134818SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$6.78 -
Ngk - 3932 - Spark Plug #3932/04
NGK Spark Plugs
$6.78Ngk - 3932 - Spark Plug #3932/04FeaturesGlobal Trade Item Number: 087295139325SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$6.78 -
Ngk - 4339 - Spark Plug #4339/04
NGK Spark Plugs
$7.91Ngk - 4339 - Spark Plug #4339/04FeaturesGlobal Trade Item Number: 087295143391SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$7.91 -
Ngk - 95897 - Spark Plug #95897/04
NGK Spark Plugs
$16.05Ngk - 95897 - Spark Plug #95897/04FeaturesGlobal Trade Item Number: 087295958971SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-SFitment$16.05 -
Ngk - 2298 - Spark Plug #2298/04
NGK Spark Plugs
$8.33Ngk - 2298 - Spark Plug #2298/04FeaturesGlobal Trade Item Number: 087295122983SNOW CAT ONLYILKR8Q7 Spark plug can be used in place of ILKR8QBPR8ES Spark plug can be used in place of BPR8ES-S$8.33 -
Moroso - 27169 - Ign Wires Suppression Core/Set 04-06 Xl
Moroso
$25.95Moroso - 27169 - Ign Wires Suppression Core/Set 04-06 XlFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to...$25.95 -
Moroso - 27213 - Ign Wires Spiral Core/Set 82-99 Fxr
Moroso
$32.95Moroso - 27213 - Ign Wires Spiral 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 reduce...$32.95 -
Moroso - 27217 - Ign Wires Spiral Core/Set 99-17 Fxd
Moroso
$32.95Moroso - 27217 - Ign Wires Spiral 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 reduce...$32.95 -
Moroso - 27219 - Ign Wires Spiral Core/Set 00-17 Softail
Moroso
$32.95Moroso - 27219 - Ign Wires Spiral 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 to...$32.95 -
Moroso - 27283 - Ign Wires Suppression Core/Set 65-78 Big Twin
Moroso
$25.95Moroso - 27283 - Ign Wires Suppression Core/Set 65-78 Big TwinFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket...$25.95 -
Moroso - 27286 - Ign Wires Suppression Core/Set 78-83 Universal
Moroso
$32.95Moroso - 27286 - Ign Wires Suppression Core/Set 78-83 UniversalFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone...$32.95 -
Moroso - 27288 - Ign Wires Spiral Core/Set 78-83 Universal 78-83
Moroso
$32.95Moroso - 27288 - Ign Wires Spiral Core/Set 78-83 Universal 78-83FeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone...$32.95 -
Moroso - 28323 - Ign Wires Ultra 40/Set 85-96 Flt
Moroso
$39.95Moroso - 28323 - Ign Wires Ultra 40/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...$39.95 -
Moroso - 28324 - Ign Wires Ultra 40/Set 82-99 Fxr
Moroso
$39.95Moroso - 28324 - Ign Wires Ultra 40/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 reduce...$39.95 -
Moroso - 28326 - Ign Wires Ultra 40/Set 97-98 Flt
Moroso
$39.95Moroso - 28326 - Ign Wires Ultra 40/Set 97-98 FltFeaturesAll Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 ), and have a silicone jacket to reduce...$39.95 -
Moroso - 28330 - Ign Wires Ultra 40/Set 04-06 Xl
Moroso
$39.95Moroso - 28330 - Ign Wires Ultra 40/Set 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
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!