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Engine Oil
Primary Oil
Transmission Oil
Oil Filters
Brake Pads
Brake Fluid
Additives
Fork & Shocks Oil
Spark Plugs
Polish & Detailing
Chemical Products
Air Filters
Fuel Filters
Brake cleaner &...
Accesories
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.

-€3.94

BEL-RAY Primary V-Twin Chaincase Lubricant — 1 L (1.05 US qt)

High-pressure chaincase lubricant that improves clutch cooling, prevents slipping and chatter, and extends primary chain life. Distinctive red color for leak detection. Suitable for all Big Twin primaries.

€8.93 €12.87

Spark Plug — DCPR6E, 12 mm thread, 19.1 mm reach, 16 mm (5/8") hex, 0.9 mm gap

-€3.75

NGK SPARK PLUGS Spark Plug — DCPR6E, 12 mm thread, 19.1 mm reach, 16 mm (5/8")...

Reliable ignition with trivalent plating, alumina silicate insulator, triple seals, corrugated ribs and a copper core for improved heat management.

€4.45 €8.20

-€7.92

TUFF JUG Replacement Spout — RRS, Black

Self-sealing ripper nozzle automatically shuts off to reduce spills. Not legal for sale or use in California.

€22.40 €30.32

Chain/Gear Oil — 1 L (1.05 qt), Gear and chain case

-€3.23

DRAG SPECIALTIES OIL Chain/Gear Oil — 1 L (1.05 qt), Gear and chain case

High-performance gear and chain case oil formulated for smooth shifting and heavy-duty wear protection. Recommended for Harley-Davidson® models where transmission and primary chain case share lubricant.

€9.15 €12.38

-€2.60

POWERMADD E3 Resistor Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm hex

Diamond Fire electrode design yields faster, more complete combustion for improved engine performance.

€7.35 €9.95

Ceramic Protection Kit — Ceramic protective kit

-€19.60

MUC-OFF Ceramic Protection Kit — Ceramic protective kit

Durable ceramic coating kit for bikes, e-bikes, motorcycles, cars and ATVs. Enhances gloss, repels dirt and water (100°–110° contact angle), 9H scratch resistance; lasts up to 2 years with proper care.

€55.40 €75.00

-€2.60

POWERMADD E3 Resistor Spark Plug — 12 mm, 19.1 mm reach

Unique Diamond Fire electrode shape for faster ignition, more complete combustion, and improved engine performance.

€7.35 €9.95

Liquid Dirt Remover — 500 ml (16.9 US fl oz), Aerosol spray, Air filters

-€3.26

TWIN AIR Liquid Dirt Remover — 500 ml (16.9 US fl oz), Aerosol spray,...

Dissolves dirt and grease from filters quickly without hardening or damaging the filter media.

€9.23 €12.49

Spark Plugs — 12 mm thread, 19.1 mm reach (3/4"), 16 mm hex (5/8"), DCPR7E, Heat 7

-€2.73

DRAG SPECIALTIES Spark Plugs — 12 mm thread, 19.1 mm reach (3/4"), 16 mm hex...

Black ceramic-body spark plugs with a copper core electrode for improved conductivity, strong insulation, and long service life.

€5.85 €8.58

Power Kleen Air Filter Cleaner — 3.8 L (1 US gal.), air filters

-€9.66

K & N Power Kleen Air Filter Cleaner — 3.8 L (1 US gal.), air filters

High-performance cleaner and degreaser for air filter elements. Dissolves old oil and rinses away with water. Biodegradable; safe on paint, plastic, cast aluminum and rubber. Includes instructions. Do not use on polished or anodized aluminum.

€30.83 €40.49

$Spark Plugs — 19.1 mm reach, 12 mm thread, 16 mm hex (5/8\"), Heat Range 8$

-€2.73

DRAG SPECIALTIES Spark Plugs — 19.1 mm reach, 12 mm thread, 16 mm hex (5/8\"),...

Black ceramic body with red logo; 95% alumina insulator; multi-rib design eliminates flashover; nickel-plated housing; copper core electrode; leak-free multi-layer gaskets.

€5.85 €8.58

Power Kleen Air Filter Cleaner — 18.9 L (5 US gal)

-€28.59

K & N Power Kleen Air Filter Cleaner — 18.9 L (5 US gal)

High-performance cleaner and degreaser for K&N Filtercharger air filter elements; biodegradable and safe on most surfaces.

€91.24 €119.83

-€2.69

K & N Air Filter Cleaner — 355 ml (12 US fl oz.)

Cleans oiled, high-flow air filter elements; dissolves dirt and old oil and rinses away with water. Biodegradable. Not for polished or anodized aluminum.

€8.59 €11.28

-€2.73

DRAG SPECIALTIES Spark Plugs — 14 mm thread, 19.1 mm reach (3/4 in), BPR5ES-11

Black ceramic spark plugs with a copper-core electrode for long service life. Multi-rib insulator prevents flashover; nickel-plated housing resists corrosion.

€5.85 €8.58

-€4.15

K & N Air Filter Care — 355 ml (12 US fl oz)

Six-step maintenance system that restores airflow and removes road grime, engine exhaust and grease.

€13.20 €17.35

-€1.77

MUC-OFF Helmet and Visor Cleaner — 32 ml (1.08 US fl oz.)

pH-neutral antibacterial cleaner for helmets, visors and goggles. Fully biodegradable and solvent-free; removes dirt, sweat and oily residue safely.

€3.68 €5.45

Spark Plugs, Iron XL — 14 mm, projected center electrode, nickel alloy tip

-€2.43

DRAG SPECIALTIES Spark Plugs, Iron XL — 14 mm, projected center electrode,...

Distinctive black ceramic body with red logo; 95% alumina insulator resists heat shock. Multi-rib design prevents flashover. Nickel-plated housing and copper core electrode for corrosion resistance and reliable conductivity.

€5.20 €7.63

-€2.33

TUFF JUG Adapter for KTM — KTM, Black

Quick-fit adapter that allows a compatible fuel jug to connect to offroad motorcycles.

€6.58 €8.91

-€1.86

TWIN AIR Contact Cleaner — 500 mL

High-quality contact cleaner with a fast-drying formula that leaves no residue. Safe for plastic and painted surfaces. Suitable for electrical contacts and small components.

€5.26 €7.12

Spark Plugs, Iron XL — 14 mm thread, projected center electrode, heat range 6

-€2.43

DRAG SPECIALTIES Spark Plugs, Iron XL — 14 mm thread, projected center...

Black ceramic-body spark plugs with red logo, 95% alumina insulator, multi-rib design, nickel-plated housing and copper core for long life.

€5.20 €7.63

-€1.46

TUFF JUG Tuff Jug Standard Replacement Cap and Plug — 3/4" NPT, White

Replacement cap and plug for Tuff Jug container. Pre-drilled with 3/4" NPT thread and plug. Remove the plug to install a flexible fast-flow spout (sold separately). Not legal for sale or use in California.

€8.47 €9.93

-€4.67

MUC-OFF Foam Fresh — 400 ml (13.5 US fl oz), aerosol spray

Easy-to-use foaming cleaner for helmet liners and other rider-contact materials. Instant foam lifts dirt and leaves a citrus scent.

€6.25 €10.92

-€2.53

DRAG SPECIALTIES Spark Plugs, Iron XL — 14 mm thread, Heat Range 6, Pair

Black ceramic-body plugs with copper-core electrode, multi-rib insulator to prevent flashover, and nickel-plated housing for corrosion resistance.

€5.42 €7.95

-€56.14

MUC-OFF Motorcycle Cleaner — 25 L (6.6 US gal) drum

Revolutionary nanotech formula that cleans on a molecular level; fully biodegradable, safe on carbon fibre and anodised metal, will not harm seals or brakes.

€90.91 €147.05

-€2.33

DRAG SPECIALTIES Spark Plugs, Iron XL — 14 mm thread, Heat range 5, Pair

Black ceramic body with bold red logo, 95% pure alumina insulator, multi‑rib design to prevent flashover, nickel‑plated housing and copper core electrode for long life.

€4.99 €7.32

-€4.37

MUC-OFF Visor, Lens & Goggle Cleaner — 250 ml (8.4 US fl oz.)

Quick, pH-balanced cleaner that removes dust, insects, soot and oily residue from visors, lenses and goggles for a streak-free finish.

€7.39 €11.76

-€1.55

MOOSE OFFROAD HARD-PARTS Plug Carrier — Pair

Impact-resistant sleeve protects spare spark plugs and fits in a fanny pack or fender bag.

€4.40 €5.95

-€4.41

MUC-OFF Anti-Fog Treatment — 32 ml (1.08 US fl oz)

Intensive anti-mist formula lasts up to five days; creates a transparent micro-thin coating. Safe on plastics, glass and rubber.

€8.61 €13.02

Iridium Spark Plugs — 12 mm thread, 17.5 mm reach, 16 mm (5/8") hex, pair

-€7.19

DRAG SPECIALTIES Iridium Spark Plugs — 12 mm thread, 17.5 mm reach, 16 mm...

Ultra-fine iridium electrode for hotter spark and longer service life; black ceramic with red lettering and corrosion-resistant shell.

€15.41 €22.60

-€2.86

TUFF JUG Spout — Tuff Jug, Clear

Flexible vented 3/4" spout with automatic shut-off; NPT fit for 20L/5G; clear tubing.

€8.09 €10.95

Showing 1-30 of 285 item(s)

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