Durable iridium spark plug with laser-welded electrode and tapered U-groove ground design for stronger ignition and longer service life.
Subcategories
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Engine Oil
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Primary Oil
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Transmission Oil
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Oil Filters
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Brake Pads
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Brake Fluid
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Additives
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Fork & Shocks Oil
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Spark Plugs
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Polish & Detailing
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Chemical Products
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Air Filters
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Fuel Filters
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Brake cleaner &...
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Accesories
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Maintenance Kits
Everything you need to service your Harley-Davidson on your own. In this category, you’ll find complete DIY maintenance kits, including engine oil, transmission oil, primary oil, and high-quality oil filters, designed specifically for Harley-Davidson models. Whether you're doing a routine oil change or preparing for a long ride, these kits ensure your bike stays in peak condition without visiting the shop.
Active filters
Keeps larger particles of grit and water from reaching the pleated filter element. Made in the USA.
High-performance chain paste that reduces wear, resists fling-off, and quiets drivetrain noise.
Machined 1/4" billet plate with oil passageways, predrilled for regulator. Mounts to front motor mount; includes mounting hardware and fittings. Made in the USA.
Nitrile rubber-coated steel washer for vent seals. Made in the USA.
High-performance synthetic motorcycle oil that resists oxidation, controls deposits, improves shift comfort, reduces noise and protects the clutch.
Advanced oil formulated for temperature‑stable viscosity, improved piston sealing, oxidation resistance and clutch protection.
High-stability formula that prevents deposits, smooths shifts and protects transmission components.
High-performance motorcycle engine oil that prevents deposits, improves lubrication and smooths gear changes.
High-performance racing engine oil that cleans deposits, resists oxidation and delivers strong anti-wear protection under extreme conditions.
Fully synthetic motorcycle engine oil that maintains engine cleanliness, improves HTHS viscosity, and provides anti-wear protection under extreme pressure.
High-performance 4-stroke motorcycle oil that improves piston sealing, resists oxidation, and reduces clutch slippage.