Spark Plugs & Wires
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V-Twin - 32-0651 - Universal Black 7mm Spark Plug Wire Kit
Volt Tech
MSRP: $20.30$18.98V-Twin - 32-0651 - Universal Black 7mm Spark Plug Wire KitDescriptionUniversal spark plug wire kit is 38" long with double 90 spark boots, and is black carbonite suppression type.Spark plug wire kit is black 7mm suppression core type. Simply cut the...MSRP: $20.30$18.98 -
V-Twin - 32-0650 - Orange Copper Core 7mm Spark Plug Wire Kit
Volt Tech
MSRP: $17.14$16.96V-Twin - 32-0650 - Orange Copper Core 7mm Spark Plug Wire KitDescriptionUniversal spark plug wire kit is 40" long with double 90 spark boots.Spark plug wire kit is orange 7mm copper core type. Simply cut to the desired length and install supplied coil...MSRP: $17.14$16.96 -
V-Twin - 32-0588 - Black 8.5mm Spark Plug Wire Kit
Volt Tech
MSRP: $23.86$22.31V-Twin - 32-0588 - Black 8.5mm Spark Plug Wire KitDescriptionSpark plug wire kit is 8.5mm type, fits single fire ignition kit.*NOTE: Not for sale in California. Fits:Custom applicationAdditional Information UOM1 - KIT ColorBlack ManufacturerVolt Tech ...MSRP: $23.86$22.31 -
V-Twin - 32-0272 - Spark Plug Adapter Bushing
Volt Tech
$29.79V-Twin - 32-0272 - Spark Plug Adapter BushingDescriptionSpark plug adapter bushing adapts 18mm to 7/8" size. Fits:J 1909-1927Additional Information UOM1 - SET MeasurementsAdditional InformationThreaded Length: 1/4" ManufacturerVolt Tech ...$29.79 -
V-Twin - 32-0271 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $41.64$37.09V-Twin - 32-0271 - Blue Streak 8mm Spark Plug Wire SetDescriptionFeatures quality construction of silicone throughout the jacket, insulation, and core.Silicone wire set offers high temperature resistance, high durability, and maximum RFI suppression...MSRP: $41.64$37.09 -
V-Twin - 32-0270 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $35.45$33.15V-Twin - 32-0270 - Blue Streak 8mm Spark Plug Wire SetDescriptionFeatures quality construction of silicone throughout the jacket, insulation, and core.Silicone wire set offers high temperature resistance, high durability, and maximum RFI suppression...MSRP: $35.45$33.15 -
V-Twin - 32-0262 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $43.17$41.95V-Twin - 32-0262 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $43.17$41.95 -
V-Twin - 32-0261 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $59.18$57.52V-Twin - 32-0261 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $59.18$57.52 -
V-Twin - 32-0260 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $49.67$48.27V-Twin - 32-0260 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $49.67$48.27 -
V-Twin - 32-0259 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $41.75$37.19V-Twin - 32-0259 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wires feature a construction of silicone throughout the jacket, insulation & core...MSRP: $41.75$37.19 -
V-Twin - 32-0257 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $36.29$33.93V-Twin - 32-0257 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $36.29$33.93 -
V-Twin - 32-0256 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $36.18$33.83V-Twin - 32-0256 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $36.18$33.83 -
V-Twin - 32-0255 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $36.18$33.83V-Twin - 32-0255 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $36.18$33.83 -
V-Twin - 32-0254 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $38.09$33.93V-Twin - 32-0254 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $38.09$33.93 -
V-Twin - 32-0253 - Blue Streak Self Made Spark Plug Wire Kit
Standard Motor Products
MSRP: $36.18$33.83V-Twin - 32-0253 - Blue Streak Self Made Spark Plug Wire KitDescriptionKit comes complete with easy to install brass locking terminals and easy to follow instructions.*NOTE: The spark plug wire is 40" long. Silicone wire set offers high temperature...MSRP: $36.18$33.83 -
V-Twin - 32-0252 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $36.18$33.83V-Twin - 32-0252 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set offers high temperature resistance and high durability. Spark plug wire set is...MSRP: $36.18$33.83 -
V-Twin - 32-0251 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $34.36$32.13V-Twin - 32-0251 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $34.36$32.13 -
V-Twin - 32-0250 - Blue Streak 8mm Spark Plug Wire Set
Standard Motor Products
MSRP: $36.29$33.93V-Twin - 32-0250 - Blue Streak 8mm Spark Plug Wire SetDescriptionBlue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.Wire set features a silicone construction throughout the jacket, insulation and core...MSRP: $36.29$33.93 -
V-Twin - 32-0236 - Accel U-Groove Spark Plug Set
Accel
$14.27V-Twin - 32-0236 - Accel U-Groove Spark Plug Set Description Accel spark plug set is U-Groove type which features a U-shaped electrode, sintered alumina insulator and a copper/ nickel alloy electrode. Spark plug gap measures .040".Sold in a quantity of...$14.27 -
V-Twin - 32-0190 - Spark Plug Nut Set
Volt Tech
MSRP: $13.86$13.72V-Twin - 32-0190 - Spark Plug Nut SetDescriptionSpark plug nut set is for round dual coils. Fits:EL 1936-1940FL 1941-1964Additional Information UOM1 - EA ColorBlack ManufacturerVolt Tech OriginImported 2025 Catalog Pages672 Tech NoteSuggested to...MSRP: $13.86$13.72 -
V-Twin - 32-0189 - Spark Plug Wire Set without Nuts
Volt Tech
MSRP: $22.30$20.85V-Twin - 32-0189 - Spark Plug Wire Set without NutsDescriptionSpark plug wire set without nuts is for round dual coils. Fits:Replacement application for dual fire coils.Additional Information UOM1 - SET ColorBlack ManufacturerVolt Tech OriginImported...MSRP: $22.30$20.85 -
V-Twin - 32-0148 - Accel U-Groove Spark Plug Set
Accel
MSRP: $9.86$8.87V-Twin - 32-0148 - Accel U-Groove Spark Plug Set Description Accel spark plug set is U-Groove type which features a U-shaped electrode, sintered alumina insulator and a copper/ nickel alloy electrode. Spark plug gap measures .040.Sold in a quantity of...MSRP: $9.86$8.87 -
V-Twin - 32-0057 - Spark Plug Adapter Sleeve Set
Volt Tech
$30.20V-Twin - 32-0057 - Spark Plug Adapter Sleeve SetDescriptionSpark plug adapter sleeve kit allows 14mm plugs to be used in earlier heads with 18mm spark plug threads.Sold in a quantity of 2. Fits:EL 1936-1940FL 1941-1947Additional Information UOM1 - SET ...$30.20 -
V-Twin - 31-0145 - Rear Spark Plug Wire Bracket
V-Twin Mfg
MSRP: $11.86$11.74V-Twin - 31-0145 - Rear Spark Plug Wire BracketDescriptionRear spark plug wire bracket Fits:FL 1941-1960EL 1937-1940Additional Information OEM No.32000-37A UOM1 - EA ColorSilver ManufacturerV-Twin OriginImported 2025 Catalog Pages671MSRP: $11.86$11.74 -
V-Twin - 2996-1 - Cadmium Plated Spark Plug Cable Wire Clip
Colony Machine
MSRP: $11.20$10.08V-Twin - 2996-1 - Cadmium Plated Spark Plug Cable Wire ClipDescriptionCadmium plated early style spark plug cable wire clip. Fits:EL 1936-1940Additional Information OEM No.4726-36 UOM1 - EA ManufacturerColony OriginUSAMSRP: $11.20$10.08 -
V-Twin - 2960-1 - Parkerized Spark Plug Cable Wire Clip
Colony Machine
MSRP: $11.20$10.08V-Twin - 2960-1 - Parkerized Spark Plug Cable Wire ClipDescriptionParkerized early style spark plug cable wire clip. Fits:EL 1936-1940Additional Information OEM No.4726-36 UOM1 - EA ManufacturerColony OriginUSAMSRP: $11.20$10.08 -
V-Twin - 16-1614 - 18mm Spark Plug Wrench Set
Motorshop
$32.31V-Twin - 16-1614 - 18mm Spark Plug Wrench SetDescriptionSet includes hex wrench tool and 18mm spark plug socket.For use with 1-5/32" OEM style spark plugs only. Order rivet set tool separately. Fits:G 1936-1947FL 1941-1947Additional Information UOM1 -...$32.31 -
V-Twin - 16-1387 - 18mm x 1-3/8 inch Hex Spark Plug Socket Parkerized
V-Twin Mfg
$34.18V-Twin - 16-1387 - 18mm x 1-3/8 inch Hex Spark Plug Socket ParkerizedDescription18mm x 1-3/8" hex spark plug socket for 7/8" thread plugs features a parkerized finish. Fits:VL 1930-1936J 1917-1926Additional Information UOM1 - EA ManufacturerV-Twin ...$34.18 -
V-Twin - 16-1383 - 18mm Spark Plug Tool Parkerized
Motorshop
$37.27V-Twin - 16-1383 - 18mm Spark Plug Tool ParkerizedDescriptionSpark plug tool features a parkerized finish and is for use with OE Harley 18mm plugs. Designed to fit within the slots in order to disassemble the plugs. Fits:G 1936-1948EL 1936-1947FL...$37.27 -
V-Twin - 16-1286 - Spark Plug Wrench
Motorshop
$36.59V-Twin - 16-1286 - Spark Plug WrenchDescriptionWrench is for 18mm early style air cooled 7/8" and 1-1/8" Champion hex plugs.Wrench fits new type Champion spark plug D-16. Fits:G 1937-1963UL 1937-1948WL 1937-1939Additional Information UOM1 - EA ...$36.59 -
V-Twin - 16-0907 - Thread Insert for Spark Plugs
Helicoil
MSRP: $29.04$27.14V-Twin - 16-0907 - Thread Insert for Spark PlugsDescriptionHeli-Coil thread inserts only for spark plugs with thread size of 16mm and a length of .500". Includes 6 inserts, drill size of 23/32. Fits:All modelsAdditional Information UOM6 - PK ...MSRP: $29.04$27.14 -
V-Twin - 16-0906 - Thread Repair Kit for Spark Plugs
Helicoil
$378.45V-Twin - 16-0906 - Thread Repair Kit for Spark Plugs Description The Heli-Coil thread repair kit is for spark plugs with thread size of 18mm and length of .500". This kit includes tap,installation tool, 24 inserts and complete instructions. ...$378.45 -
V-Twin - 16-0825 - Spark Plug Wrench Tool
Motorshop
MSRP: $11.14$11.02V-Twin - 16-0825 - Spark Plug Wrench ToolDescriptionSpark plug wrench, 14mm Fits:All modelsAdditional Information OEM No.94421-78 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages1284MSRP: $11.14$11.02 -
V-Twin - 16-0514 - Spark Plug Wire Tool
Motorshop
$60.48V-Twin - 16-0514 - Spark Plug Wire ToolDescriptionSpark plug wire tool strips 7 and 8mm ignition wires, and crimps spark plug and distributor terminals. Fits:All modelsAdditional Information UOM1 - EA ManufacturerMotorshop OriginUSA 2025 Catalog...$60.48 -
V-Twin - 16-0372 - 18mm Spark Plug Socket Tool
Motorshop
MSRP: $19.86$19.66V-Twin - 16-0372 - 18mm Spark Plug Socket ToolDescription18mm spark plug socket for use with hex box wrench.For taking apart OE and Beck spark plugs. Must use with wrench and vise. Fits:Custom application for 18mm spark plugsAdditional Information UOM1...MSRP: $19.86$19.66 -
V-Twin - 16-0202 - Plug Socket Tool Set
Motorshop
MSRP: $19.86$19.66V-Twin - 16-0202 - Plug Socket Tool SetDescriptionPlug socket tool set for 12mm and 14mm plugs. Fits:All modelsAdditional Information UOM1 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages1284MSRP: $19.86$19.66 -
V-Twin - 15-1543 - Copper Spark Plug Sealing Washer
Gary Bang
MSRP: $21.86$20.44V-Twin - 15-1543 - Copper Spark Plug Sealing WasherDescriptionReplica copper spark plug washer is insulator filled. Fits:FL 1948-1964Additional Information OEM No.32342-42 UOM5 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages677MSRP: $21.86$20.44 -
V-Twin - 15-1376 - 18mm Spark Plug Copper Sealing Washer
Gary Bang
MSRP: $17.86$17.68V-Twin - 15-1376 - 18mm Spark Plug Copper Sealing WasherDescriptionSpark plug gasket is a replica copper filled style and fits all 18mm spark plugs from 1908-1947. Fits:VL 1930-1934J 1916-1926EL 1936-1940F 1908-1915FL 1941-1947Additional Information OEM...MSRP: $17.86$17.68 -
Drag Specialties - DS305009 - Head Bolt/Spark Plug Covers - Chrome - XL
Drag Specialties
$80.29Drag Specialties - DS305009 - Head Bolt/Spark Plug Covers - Chrome - XLFeaturesA step beyond individual headbolt covers and spark plug coversDrag and Billy Westbrook have teamed up to put an end to having to buy individual parts; our die-cast aluminum...$80.29 -
Drag Specialties - 21040407 - Spark Plug Wires - '17-'23 Touring
Drag Specialties
$60.27Drag 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...$60.27
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!