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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

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

-€70.69

TWIN AIR Ice Flow High Performance Coolant — 20 L (5.3 US gal.)

Ready-to-use MPG coolant providing long-lasting, silicate-free protection to -26°C / -14°F; biodegradable and non-toxic, maintains optimal operating temperatures.

€75.69 €146.38

-€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

-€2.60

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

-€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

-€3.68

BEL-RAY Super Clean Chain Lube — 400 ml (13.5 US fl oz)

White-drying chain lubricant that resists fling-off, repels dirt and grit, and extends chain and sprocket life.

€9.19 €12.87

-€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

-€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

-€3.96

BEL-RAY Blue Tac Chain Lubricant — 400 ml (13.5 US fl oz.)

Synthetic chain lubricant sprays blue and dries clear, resists fling-off, and provides waterproof anti-wear and anti-corrosion protection; suitable for 'O', 'X', and 'Z' ring chains. Recommended for 420+ sizes.

€9.83 €13.79

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

Motorbike Performance Set — 4-Stroke, 375 ml

-€3.43

LIQUI MOLY Motorbike Performance Set — 4-Stroke, 375 ml

Performance set for motorcycles sold individually. Includes a 125 ml 4T bike additive and a 250 ml gasoline stabilizer.

€9.95 €13.38

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

-€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

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

-€5.62

MUC-OFF Dry Chain Lubricant — 400 ml (13.5 US fl oz), Aerosol Spray

Fast-drying dry-chain lubricant with PTFE for superior penetration, low friction and long-lasting protection without residue.

€9.38 €15.00

Gasoline Stabilizer — 250 ml (8.4 US fl oz.), 2-stroke, 4-stroke

-€2.67

LIQUI MOLY Gasoline Stabilizer — 250 ml (8.4 US fl oz.), 2-stroke, 4-stroke

Preserves gasoline for storage and regular use; prevents corrosion and fuel ageing. Dose: 25 ml per 5 L.

€7.83 €10.50

-€4.78

MUC-OFF Extreme Chain Lubricant — 400 ml (13.5 US fl oz)

Provides maximum protection with a polymer formula that penetrates links, forms a non-drying hydrophobic film, and allows overspray removal with UV inspection.

€8.24 €13.02

-€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

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

-€4.92

MUC-OFF Endurance Chain Lubricant — 400 ml (13.5 US fl oz)

High-performance synthetic chain lubricant with water-repellent, ceramic, non-fling formula; suitable for standard and O, X and Z ring chains.

€8.52 €13.44

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

-€2.89

LIQUI MOLY Chain Lubricant — 8.4 US fl oz

Reliable lubrication for power-transmitting chains; suited to dusty, dirty and corrosive environments; for high-load, high-speed chains with or without O-rings.

€8.36 €11.25

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

-€3.25

LIQUI MOLY Chain Lubricant — 400 ml (13.5 US fl oz)

Reliable maintenance lubricant for power-transmitting chains. Ideal for dusty, dirty and corrosive environments; suitable for high-load, fast-running chains, including O-Ring types.

€9.43 €12.68

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

-€1.72

LIQUI MOLY Chain Lubricant — 50 ml (1.69 US fl oz)

High-performance lubricant for power-transmitting chains; ideal for dusty, dirty and corrosive environments; suitable for chains with and without O-Rings.

€4.99 €6.71

-€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

Wet Chain Lubricant — 50 ml (1.69 US fl oz.)

-€1.22

MUC-OFF Wet Chain Lubricant — 50 ml (1.69 US fl oz.)

High-performance wet chain lubricant with ceramic coating, boron nitride additives, UV dye for inspection, and a pipette applicator; biodegradable.

€3.39 €4.61

-€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

-€6.02

MUC-OFF Off Road All Weather Chain Lubricant — 400 ml (13.5 US fl oz.)

High-performance synthetic chain lubricant for off-road and long-distance riding. Protects O, X and Z-ring chains; ceramic additives extend life and boost horsepower. Contains UV overspray dye for easy inspection.

€9.94 €15.96

Showing 1-30 of 125 item(s)

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