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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.

Motorbike Oil Additive — 125 ml (4.2 US fl oz), 2-stroke/4-stroke, LIQUI MOLY

-€2.34

LIQUI MOLY Motorbike Oil Additive — 125 ml (4.2 US fl oz),...

MoS2-based additive that reduces engine wear by up to 50%, smooths running and lowers oil and fuel consumption.

€6.81 €9.15

-€1.43

LIQUI MOLY Motorbike Additive — 125 ml, 4-Stroke

Concentrated additive that cleans fuel-system deposits, protects against corrosion, reduces fuel consumption and improves engine reliability.

€4.19 €5.62

-€2.86

LIQUI MOLY Motorbike Additive — 250 ml (8.4 US fl oz.), 2-Stroke

Improves engine performance and reliability by removing fuel-system deposits, reducing fuel consumption, and preventing corrosion and carburetor icing.

€8.31 €11.17

-€2.46

LIQUI MOLY Engine Flush — 250 ml (8.4 US fl oz)

Add to warm oil before an oil change and idle for about 10 minutes, then change the oil and filter. Compatible with wet-clutch motorcycles and catalytic converters; restores original engine performance.

€7.11 €9.57

Motorbike Speed Additive — 150 ml, 2-Stroke, 4-Stroke

-€2.34

LIQUI MOLY Motorbike Speed Additive — 150 ml, 2-Stroke, 4-Stroke

Add Motorbike Speed Additive to the fuel tank every refill to improve starts, smooth running and overall performance; treats up to 20 liters.

€6.81 €9.15

Motorbike Shooter — 80 ml, 2- and 4-stroke

-€0.96

LIQUI MOLY Motorbike Shooter — 80 ml, 2- and 4-stroke

Fuel system cleaner for motorcycles. Fully compatible with all gasoline grades. 80 ml treats 5–10 L. Add to the fuel tank each time you refuel to normalize consumption, reduce emissions and remove deposits.

€2.81 €3.77

Motorbike Additive — 80 ml (2.7 US fl oz.), 4-stroke

-€0.96

LIQUI MOLY Motorbike Additive — 80 ml (2.7 US fl oz.), 4-stroke

Removes fuel-system deposits, reduces fuel consumption, protects against corrosion and prevents carburetor icing. Improves engine reliability and performance.

€2.81 €3.77

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

-€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

-€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

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

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

-€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

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

-€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

-€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

-€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

SAE 50 Classic Motor Oil for Harley Davidson — 1 L (1.05 US qt), Motorbike HD-Classic

-€3.02

LIQUI MOLY SAE 50 Classic Motor Oil for Harley Davidson — 1 L (1.05 US...

Classic mineral engine oil for four-stroke motorcycles, formulated for extreme conditions and excellent oil film strength.

€8.82 €11.84

-€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

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

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

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

4T 10W-30 Street Engine Oil — 10W-30, 4 L (1.05 US gal), JASO MA2

-€10.53

LIQUI MOLY 4T 10W-30 Street Engine Oil — 10W-30, 4 L (1.05 US gal), JASO MA2

High-performance engine oil for demanding and sporty riding. Guarantees low oil consumption. Use unmixed and follow manufacturer instructions.

€30.64 €41.17

4T 15W-50 Street Engine Oil — 4 L, JASO MA2

-€11.77

LIQUI MOLY 4T 15W-50 Street Engine Oil — 4 L, JASO MA2

High-performance engine oil for sporting use. Low oil consumption; follow engine manufacturer instructions. Use unmixed.

€34.10 €45.87

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

-€11.30

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

High-performance engine oil for air- and water-cooled motorcycle engines. Very good dispersion, low oil consumption. Follow engine manufacturer instructions.

€32.81 €44.11

-€3.10

LIQUI MOLY 4T 10W-30 Street Engine Oil — 1 L, 10W-30, JASO MA2

High-performance engine oil for 4-stroke motorbikes; suitable for extreme and sporty use. Follow manufacturer instructions.

€8.99 €12.09

-€136.84

LIQUI MOLY Street 4T Engine Oil — 60 L (15.9 US gal), 10W-30, JASO MA2

Full synthetic high-performance oil for motorcycles; ensures maximum engine protection, cleanliness and smooth clutch operation.

€396.14 €532.98

-€3.37

LIQUI MOLY 4T 15W-50 Street Engine Oil — 1 L

High-performance oil for four-stroke motorcycles. For sporting use; suitable for engines with or without a wet clutch. Guarantees low oil consumption.

€9.81 €13.18

-€3.98

LIQUI MOLY 4T 5W-40 Street Race Engine Oil — 1 L, JASO MA2

Engine oil for 4-stroke motorcycles; low oil consumption and suitable for engines with or without a wet clutch.

€11.56 €15.54

Street Race Synthetic 4T Engine Oil — 5W-40, 205 L (54.2 US gal.), JASO MA2

-€530.85

LIQUI MOLY Street Race Synthetic 4T Engine Oil — 5W-40, 205 L (54.2 US...

Fully synthetic 4-stroke engine oil providing superior lubrication, engine cleanliness and smooth clutch and gear operation.

€1,500.23 €2,031.08

Showing 1-30 of 62 item(s)

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