Spark Plugs & Wires
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V-Twin - 49-0878 - 18mm Doering Spark Plug Set - Fits 1936-1947 Harley-Davidson G, 1930-1936 RL, 1937-1947 W, 1937-1948 U, 1926-1929 J, 1930-1936 VL, 1924-1930 JD
V-Twin Mfg
$75.78Large hex original design for air cooled engines, #3 heat range terminal nuts and seal washers included.Includes top ventilated brass collars for cooling, as original, Doering design! Terminal nut is...$75.78 -
V-Twin - 49-0862 - Parkerized 18mm Spark Plug Socket - Fits 1936-1947 Harley-Davidson W, EL
V-Twin Mfg
$24.18Parkerized 18mm Spark plug socket. Fits:W 1936-1947EL 1936-1947Additional Information UOM1 - EA Manuf$24.18 -
V-Twin - 49-0624 - Polished Aluminum Spark Plug Holder - Fits 1941-1964 Harley-Davidson FL, 1936-1952 EL
V-Twin Mfg
$84.03Spark plug holder is for original style battery tops with a center rib. Holder is cast and holds two 18mm spark plugs. Original "Atlas Products" item, faithfully re-created by V-Twin MFG. Made by the...$84.03 -
V-Twin - 49-0448 - Globe 18mm Spark Plug Kit - Fits 1936-1947 Harley-Davidson W, EL, U, 1941-1947 FL
V-Twin Mfg
MSRP: $77.62$76.84Globe 18mm Spark plug kit includes black replica shield. Fits:W 1936-1947EL 1936-1947U 1936-1947FL 1941-1947Additional Information UOM<MSRP: $77.62$76.84 -
V-Twin - 49-0176 - Alloy Spark Plug Cool Fin Set
V-Twin Mfg
$27.71V-Twin - 49-0176 - Alloy Spark Plug Cool Fin SetDescriptionAlloy cool fin for spark plug fits early type spark plugs with screw terminals to fit 14mm or 18mm. Fits:All ModelsAdditional Information$27.71 -
V-Twin - 48-1961 - Doering Spark Plug Patches
V-Twin Mfg
MSRP: $11.86$11.74V-Twin - 48-1961 - Doering Spark Plug PatchesDescriptionDoering Spark Plug patches can be easily ironed or sewn on.Set of two. **NOTE: When using an electric iron to apply the patches to clothing,...MSRP: $11.86$11.74 -
V-Twin - 42-1537 - Universal Black Spark Plug Holder with Clamps
V-Twin Mfg
$30.20V-Twin - 42-1537 - Universal Black Spark Plug Holder with ClampsDescriptionBlack spark plug holder clamps to the rear frame tube behind the oil tank on rigid Big Twins. Fits two 14mm spark plugs...$30.20 -
V-Twin - 42-0929 - Head and Spark Plug Cover Chrome - Fits 1986-1999 Harley-Davidson FXR, FLT, 1991-1999 FXD, 1986-1999 FLST, FXST
V-Twin Mfg
MSRP: $74.83$74.09Chrome head & spark plug covers, fits 1986-99 Evolution models. Covers are held in place by rubber inserts which are supplied in kit. Fits:FXR 1986-1999FLT 1986-1999FXD 1991-1999FLST 1986-1999FXST...MSRP: $74.83$74.09 -
V-Twin - 42-0318 - Universal Chrome Spark Plug Holder with Clamps
V-Twin Mfg
MSRP: $36.64$35.90V-Twin - 42-0318 - Universal Chrome Spark Plug Holder with ClampsDescriptionChrome spark plug holder clamps to the rear frame tube behind the oil tank on rigid Big Twins. Fits two 14mm spark plugs...MSRP: $36.64$35.90 -
V-Twin - 37-9238 - Front Spark Wire Clamp - Fits 1936-1940 Harley-Davidson EL, 1941-1964 FL
V-Twin Mfg
$15.77Front spark wire clamp. Fits:EL 1936-1940FL 1941-1964Additional Information OEM No.4726-36 UOM$15.77 -
V-Twin - 37-8953 - Spark Plug Cover
V-Twin Mfg
MSRP: $9.86$9.76V-Twin - 37-8953 - Spark Plug CoverDescriptionSpark plug coversSold as a pair. ...MSRP: $9.86$9.76 -
V-Twin - 37-8952 - Chrome Spark Plug Cover - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1971-1984 FX, 1979-1999 FLT, 1957-1985 XL, 1948-1984 FL
V-Twin Mfg
MSRP: $9.86$9.76Chrome die cast spark plug cover fits perfectly on a spark h ex for Big Twin 14mm pre 1999 models. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT 1979-1999XL 1957-1985FL...MSRP: $9.86$9.76 -
V-Twin - 3222-1 - Spark Plug Cable Bracket Zinc
Colony Machine
$23.69V-Twin - 3222-1 - Spark Plug Cable Bracket ZincDescriptionZinc plated spark plug cable bracket use on 1966-1984 Big Twins. Fits:FX 1971-1984FL 1966-1984Additional Information$23.69 -
V-Twin - 32-9294 - Autolite Spark Plug Standard
Autolite
MSRP: $36.25$33.88V-Twin - 32-9294 - Autolite Spark Plug StandardDescriptionAutolite spark plugs, standard type. Fits:XL 1980-1985Additional InformationMSRP: $36.25$33.88 -
V-Twin - 32-9293 - Autolite Spark Plug Standard
Autolite
MSRP: $34.49$32.18V-Twin - 32-9293 - Autolite Spark Plug StandardDescriptionAutolite spark plugs, standard, hotter than stock type. Fits:XL 1957-1979Additional InformationMSRP: $34.49$32.18 -
V-Twin - 32-9250 - Accel Black 8.8mm Spark Plug Wire Kit
Accel
$93.96V-Twin - 32-9250 - Accel Black 8.8mm Spark Plug Wire Kit Description Accel 42" spark plug wire kit have the ends terminated with a 90 boot and come with a hardware kit which includes terminals,...$93.96 -
V-Twin - 32-9248 - Accel Black 8.8mm Spark Plug Wire Kit
Accel
MSRP: $68.22$61.39V-Twin - 32-9248 - Accel Black 8.8mm Spark Plug Wire Kit Description Accel 42" spark plug wire kit have the ends terminated with a vari-angle boot and come with a hardware kit which includes...MSRP: $68.22$61.39 -
V-Twin - 32-9231 - Autolite Platinum Spark Plug Set
Autolite
MSRP: $21.94$18.58V-Twin - 32-9231 - Autolite Platinum Spark Plug SetDescriptionAutotlite platinum spark plug set.Sold as a set of two. Fits:FXST 1984-1998FX 1975-1981FLT 1984-1998FXS 1975-1980FL 1975-1981FXD...MSRP: $21.94$18.58 -
V-Twin - 32-9197 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow
Accel
MSRP: $86.05$83.89V-Twin - 32-9197 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow Description Accel S/S core ignition wire set features a yellow finish and extra thick 8mm silicone jacket and silicon...MSRP: $86.05$83.89 -
V-Twin - 32-9196 - Accel 8mm S/S Spiral Core Ignition Wire Set Red
Accel
MSRP: $87.58$85.39V-Twin - 32-9196 - Accel 8mm S/S Spiral Core Ignition Wire Set Red Description Accel S/S core ignition wire set features a red finish and extra thick 8mm silicone jacket and silicon insulation to...MSRP: $87.58$85.39 -
V-Twin - 32-9195 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue
Accel
MSRP: $86.05$83.89V-Twin - 32-9195 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue Description Accel S/S core ignition wire set features a blue finish and extra thick 8mm silicone jacket and silicon insulation to...MSRP: $86.05$83.89 -
V-Twin - 32-9194 - Accel 8mm S/S Spiral Core Ignition Wire Set Black
Accel
MSRP: $93.74$88.34V-Twin - 32-9194 - Accel 8mm S/S Spiral Core Ignition Wire Set Black Description Accel S/S core ignition wire set features a black finish and extra thick 8mm silicone jacket and silicon insulation...MSRP: $93.74$88.34 -
V-Twin - 32-9193 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow
Accel
MSRP: $111.66$110.09V-Twin - 32-9193 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow Description Accel S/S core ignition wire set features a yellow finish and extra thick 8mm silicone jacket and silicon...MSRP: $111.66$110.09 -
V-Twin - 32-9192 - Accel 8mm S/S Spiral Core Ignition Wire Set Red
Accel
MSRP: $127.87$123.13V-Twin - 32-9192 - Accel 8mm S/S Spiral Core Ignition Wire Set Red Description Red finish Accel S/S core ignition wire set features an extra thick 8mm silicone jacket and silicon insulation to...MSRP: $127.87$123.13 -
V-Twin - 32-9191 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue
Accel
MSRP: $111.66$110.09V-Twin - 32-9191 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue Description Accel S/S core ignition wire set features a blue finish and extra thick 8mm silicone jacket and silicon insulation to...MSRP: $111.66$110.09 -
V-Twin - 32-9190 - Accel 8mm S/S Spiral Core Ignition Wire Set Black
Accel
MSRP: $127.87$123.13V-Twin - 32-9190 - Accel 8mm S/S Spiral Core Ignition Wire Set Black Description Black finish Accel S/S core ignition wire set features an extra thick 8mm silicone jacket and silicon insulation to...MSRP: $127.87$123.13 -
V-Twin - 32-9189 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow
Accel
MSRP: $87.58$85.39V-Twin - 32-9189 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow Description Accel S/S core ignition wire set features a yellow finish and extra thick 8mm silicone jacket and silicon...MSRP: $87.58$85.39 -
V-Twin - 32-9188 - Accel 8mm S/S Spiral Core Ignition Wire Set Red
Accel
$108.34V-Twin - 32-9188 - Accel 8mm S/S Spiral Core Ignition Wire Set Red Description Accel S/S core ignition wire set features a red finish and extra thick 8mm silicone jacket and silicon insulation to...$108.34 -
V-Twin - 32-9187 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue
Accel
MSRP: $92.91$89.01V-Twin - 32-9187 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue Description Accel S/S core ignition wire set features a blue finish and extra thick 8mm silicone jacket and silicon insulation to...MSRP: $92.91$89.01 -
V-Twin - 32-9185 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow
Accel
MSRP: $87.58$85.39V-Twin - 32-9185 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow Description Accel S/S core ignition wire set features a yellow finish and extra thick 8mm silicone jacket and silicon...MSRP: $87.58$85.39 -
V-Twin - 32-9183 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue
Accel
MSRP: $87.58$85.39V-Twin - 32-9183 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue Description Accel S/S core ignition wire set features a blue finish and extra thick 8mm silicone jacket and silicon insulation to...MSRP: $87.58$85.39 -
V-Twin - 32-9181 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow
Accel
MSRP: $92.91$89.01V-Twin - 32-9181 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow Description Accel S/S core ignition wire set features a yellow finish and extra thick 8mm silicone jacket and silicon...MSRP: $92.91$89.01 -
V-Twin - 32-9180 - Accel 8mm S/S Spiral Core Ignition Wire Set Red
Accel
$113.00V-Twin - 32-9180 - Accel 8mm S/S Spiral Core Ignition Wire Set Red Description Accel S/S core ignition wire set features a red finish and extra thick 8mm silicone jacket and silicon insulation to...$113.00 -
V-Twin - 32-9179 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue
Accel
MSRP: $87.58$85.39V-Twin - 32-9179 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue Description Accel S/S core ignition wire set features a blue finish and extra thick 8mm silicone jacket and silicon insulation to...MSRP: $87.58$85.39 -
V-Twin - 32-9178 - Accel 8mm S/S Spiral Core Ignition Wire Set Black
Accel
$113.00V-Twin - 32-9178 - Accel 8mm S/S Spiral Core Ignition Wire Set Black Description Accel S/S core ignition wire set features a black finish and extra thick 8mm silicone jacket and silicon insulation...$113.00 -
V-Twin - 32-9173 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow
Accel
MSRP: $92.91$89.01V-Twin - 32-9173 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow Description Accel S/S core ignition wire set features a yellow finish and extra thick 8mm silicone jacket and silicon...MSRP: $92.91$89.01 -
V-Twin - 32-9172 - Accel 8mm S/S Spiral Core Ignition Wire Set Red
Accel
$109.24V-Twin - 32-9172 - Accel 8mm S/S Spiral Core Ignition Wire Set Red Description Accel S/S core ignition wire set features a red finish and extra thick 8mm silicone jacket and silicon insulation to...$109.24 -
V-Twin - 32-9171 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue
Accel
MSRP: $87.58$85.39V-Twin - 32-9171 - Accel 8mm S/S Spiral Core Ignition Wire Set Blue Description Accel S/S core ignition wire set features a blue finish and extra thick 8mm silicone jacket and silicon insulation to...MSRP: $87.58$85.39 -
V-Twin - 32-9170 - Accel 8mm S/S Spiral Core Ignition Wire Set Black
Accel
MSRP: $101.31$96.93V-Twin - 32-9170 - Accel 8mm S/S Spiral Core Ignition Wire Set Black Description Accel S/S core ignition wire set features a black finish and extra thick 8mm silicone jacket and silicon insulation...MSRP: $101.31$96.93 -
V-Twin - 32-9169 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow
Accel
MSRP: $87.58$85.39V-Twin - 32-9169 - Accel 8mm S/S Spiral Core Ignition Wire Set Yellow Description Accel S/S core ignition wire set features a yellow finish and extra thick 8mm silicone jacket and silicon...MSRP: $87.58$85.39
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!