MAINTENANCE (3)

Subcategories

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.

$Spark Plug — 14 mm thread, 12.7 mm reach, 20.6 mm hex (13/16\"), Heat range 6, 0.7 mm gap$

-€4.59

NGK SPARK PLUGS Spark Plug — 14 mm thread, 12.7 mm reach, 20.6 mm hex...

Durable spark plug with trivalent plating, alumina silicate insulator, triple seals, corrugated ribs and copper core for reliable ignition.

€3.61 €8.20

$Spark Plug — Thread size 14 mm, Thread reach 20.6 mm (13/16\"), Spark gap 1 mm, Heat range 6$

-€2.18

NGK SPARK PLUGS Spark Plug — Thread size 14 mm, Thread reach 20.6 mm...

Superior corrosion resistance and anti-seize plating, strong ceramic insulator, triple seals to prevent leakage, and a copper core for efficient heat removal.

€3.32 €5.50

Iridium IX Spark Plug — 19.1 mm reach, 10 mm thread, 0.8 mm gap, CR9EIX

-€11.69

NGK SPARK PLUGS Iridium IX Spark Plug — 19.1 mm reach, 10 mm thread, 0.8 mm...

Advanced iridium electrode and ultra-small center electrode reduce voltage needs and extend ignition life. Enhanced anti-corrosion metal shell plating. Sold each.

€10.81 €22.50

SAE 50 Classic Motor Oil for Harley Davidson — 4 L

-€11.07

LIQUI MOLY SAE 50 Classic Motor Oil for Harley Davidson — 4 L

High-performance motor oil formulated for four-stroke motorcycles, offering excellent film strength and protection under extreme conditions.

€32.11 €43.18

-€5.40

Spark Plug — Thread reach 19.1 mm, Thread size 12 mm, Hex 16...

Reliable replacement spark plug with ceramic insulator, triple seals, corrugated ribs and copper core for improved heat control.

€4.60 €10.00

-€14.31

LIQUI MOLY 4T 10W-40 Street Engine Oil — 4 L

Engine oil for 4-stroke motorcycles. Use undiluted. Safe with catalytic converters and suitable for wet clutches. Low oil consumption.

€41.56 €55.87

Iridium IX Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm hex, 0.8 mm gap

-€9.42

NGK SPARK PLUGS Iridium IX Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm...

High-performance iridium spark plug that improves ignition, lowers voltage needs, and provides enhanced corrosion resistance.

€11.38 €20.80

-€3.21

LIQUI MOLY 4T 20W-50 Street Engine Oil — 1 L

For air and water-cooled four-stroke engines.
Suitable with or without a wet clutch.
Excellent dispersion properties and low oil consumption.
Use on its own; follow engine manufacturer instructions.

€9.39 €12.60

Spark Plug — 12 mm, 19.1 mm reach, 16 mm hex, 0.7 mm gap, heat range 8

-€5.86

NGK SPARK PLUGS Spark Plug — 12 mm, 19.1 mm reach, 16 mm hex, 0.7 mm gap, heat...

High-durability spark plug with superior corrosion protection, a strong ceramic insulator, triple seals, corrugated ribs, and a copper core for reliable heat dissipation.

€5.14 €11.00

4T 10W-50 Street Engine Oil — 1 L, 10W-50, Full-synthetic

-€4.39

LIQUI MOLY 4T 10W-50 Street Engine Oil — 1 L, 10W-50, Full-synthetic

High-performance engine oil for air- and water-cooled four-stroke engines; excellent dispersion, low oil consumption, and suitable for wet clutches. Follow manufacturer instructions.

€12.74 €17.13

-€9.98

DRAG SPECIALTIES Chrome Spark Plug Holder — Chrome, fits Big Twin models

Plated replica spark plug holder for early Panheads; clamps to rear frame tube on all Big Twin models and stores two extra plugs.

€21.39 €31.37

4T 10W-40 Street Engine Oil — 1 L, JASO MA2

-€3.98

LIQUI MOLY 4T 10W-40 Street Engine Oil — 1 L, JASO MA2

High-performance 4-stroke engine oil for motorcycles. Compatible with wet clutches. Safe for catalytic converters. Low oil consumption.

€11.56 €15.54

Iridium Spark Plug — Thread reach 19.1 mm, Thread size 14 mm, Spark gap 1.1 mm

-€7.22

DENSO Iridium Spark Plug — Thread reach 19.1 mm, Thread size 14 mm,...

Long-life iridium spark plug with fine-wire electrode for reliable ignition and reduced voltage requirements.

€10.43 €17.65

-€4.30

LIQUI MOLY 4T 10W-60 Street Race Engine Oil — 1 L, JASO MA2

High-performance engine oil for sporting use; low oil consumption; follow manufacturer instructions; use undiluted.

€12.50 €16.80

Iridium Spark Plug — 14 mm thread, 19.1 mm reach, 1.1 mm gap, heat range 20

-€7.22

DENSO Iridium Spark Plug — 14 mm thread, 19.1 mm reach, 1.1 mm gap,...

High-performance iridium spark plug for improved ignition, longer life, and consistent starts.

€10.43 €17.65

4T Synthetic Street Race Motor Oil — 20 L, 10W-60

-€71.07

LIQUI MOLY 4T Synthetic Street Race Motor Oil — 20 L, 10W-60

Fully synthetic high-performance motor oil that ensures maximum engine protection and cleanliness across varied riding conditions. Suitable for air- and water-cooled 4-stroke engines and for use with or without a wet clutch.

€206.59 €277.66

Iridium Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm hex, 0.8 mm gap

-€6.83

DENSO Iridium Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm hex,...

High-performance iridium spark plug offering superior durability, improved firing reliability, and cleaner combustion.

€9.86 €16.69

-€52.90

LIQUI MOLY 4T 20W-50 Street Engine Oil — 20 L (5.3 US gal.), 20W-50

Reliable engine oil for street motorcycles. Developed for air- and water-cooled 4-stroke engines. Suitable with or without a wet clutch. Excellent dispersion and low oil consumption.

€153.86 €206.76

Iridium Spark Plug — 12 mm thread, 19.1 mm reach, 0.9 mm (0.035") spark gap, 16 mm hex, Heat Range 22

-€6.95

DENSO Iridium Spark Plug — 12 mm thread, 19.1 mm reach, 0.9 mm...

High-durability iridium spark plug that improves ignition consistency and reduces voltage requirements.

€10.02 €16.97

-€56.30

LIQUI MOLY 4T 10W-40 Street Engine Oil — 20 L, JASO MA2

High-performance 4T motor oil for street motorcycles. Low oil consumption and safe for catalytic converters. Use undiluted and follow manufacturer instructions.

€163.18 €219.48

Iridium Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm hex, 0.9 mm gap, heat range 24, iridium tip

-€7.94

DENSO Iridium Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm hex,...

Durable iridium spark plug with laser-welded electrode and tapered U-groove ground design for stronger ignition and longer service life.

€11.48 €19.42

-€74.12

LIQUI MOLY 4T 10W-50 Street Engine Oil — 10W-50, 20 L, JASO MA2

Full-synthetic 10W-50 engine oil for 4-stroke air- or water-cooled engines; low oil consumption, suitable with or without a wet clutch, do not mix with other oils.

€215.23 €289.35

Copper Plus™ Spark Plug — 14 mm thread, 9.5 mm reach (3/8"), heat range 12

-€3.24

CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 9.5 mm reach (3/8"),...

Copper Plus™ spark plug with a copper-core center electrode and Ultraseal™ coating for improved ignition and corrosion resistance.

€2.91 €6.15

-€3.88

LIQUI MOLY 4T 10W-40 Scooter Engine Oil — 1 L

For air- and water-cooled 4-stroke scooter engines. Guarantees low oil consumption. Follow engine manufacturer's instructions. Use alone; do not mix.

€11.24 €15.12

Copper Plus™ Spark Plug — 14 mm thread, 11.1 mm reach (7/16"), 17.5 mm hex (11/16"), heat range 8

-€3.13

CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 11.1 mm reach (7/16"),...

Copper Plus™ spark plug with copper-core electrode, SAC-9 resistor and Ultraseal™ coated shell; made in the USA.

€2.80 €5.93

4T 5W-40 Street Race Engine Oil — 4 L, Motorbike

-€14.33

LIQUI MOLY 4T 5W-40 Street Race Engine Oil — 4 L, Motorbike

High-performance engine oil for racing and road use. Suitable for engines with or without a wet clutch. Low oil consumption. Follow manufacturer instructions; do not mix.

€41.63 €55.96

Copper Plus™ Spark Plug — 12.7 mm reach, 14 mm thread, Heat Range 82, RL82YC

-€2.79

CHAMPION Copper Plus™ Spark Plug — 12.7 mm reach, 14 mm thread, Heat...

Copper-core spark plug with SAC-9 resistor and Ultraseal™ coating; made in the USA.

€2.49 €5.28

4T 10W-50 Street Engine Oil — 4 liter (1.05 US gal.)

-€15.93

LIQUI MOLY 4T 10W-50 Street Engine Oil — 4 liter (1.05 US gal.)

Formulated for air- and water-cooled engines; excellent dispersion; suitable for wet clutches; low oil consumption; use undiluted; follow manufacturer instructions.

€46.25 €62.18

-€2.50

Copper Plus™ Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm...

Copper Plus™ spark plug: copper-core design for controlled heat range, SAC-9 resistor for EMI/RFI suppression, Ultraseal™ coating for rust prevention. Made in the USA.

€2.24 €4.74

4T 10W-60 Street Race Engine Oil — 4 L (1.05 US gal)

-€15.61

LIQUI MOLY 4T 10W-60 Street Race Engine Oil — 4 L (1.05 US gal)

Engine oil designed for sporting use. Low oil consumption and suitable for engines with or without a wet clutch. Follow manufacturer instructions; do not mix with other oils.

€45.31 €60.92

Showing 61-90 of 196 item(s)

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MAINTENANCE

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Engine Oil

Primary Oil

Transmission Oil

Oil Filters

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Spark Plugs

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Brake cleaner &...

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