MAINTENANCE

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.

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

In-Line Fuel Filter — 9.5 mm (3/8") fuel line, 40 micron, satin

-€12.47

PINGEL In-Line Fuel Filter — 9.5 mm (3/8") fuel line, 40 micron, satin

Cleanable, reusable 40 micron filter element with high-quality O-ring; includes filter and O-ring; made in the USA.

€48.49 €60.96

Motorbike Additive — 125 ml, 4-Stroke

-€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

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

-€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

Fuel Filter Kit — T03-0077, Black, White

-€1.58

DRAG SPECIALTIES Fuel Filter Kit — T03-0077, Black, White

OEM-style replacement fuel filter. Essential to keep bikes running in top condition.

€4.48 €6.06

Engine Flush — 250 ml (8.4 US fl oz)

-€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

Fuel Filter Kit — Black, White

-€5.26

DRAG SPECIALTIES Fuel Filter Kit — Black, White

Direct-replacement fuel filter kit that traps contaminants to help maintain reliable engine performance.

€14.88 €20.14

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

Fuel Filter Kit — Silver, straight inline filter

-€5.67

DRAG SPECIALTIES Fuel Filter Kit — Silver, straight inline filter

OEM-style replacement fuel filter. Essential to keep bikes running in top condition.

€16.01 €21.68

Universal Fuel Filter — 9.5 mm (3/8"), clear

-€0.62

EMGO Universal Fuel Filter — 9.5 mm (3/8"), clear

Removes dirt and debris from fuel to protect fuel-system components and reduce maintenance.

€1.75 €2.37

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

Fuel Filter — 90° inline angle, Silver

-€6.34

DRAG SPECIALTIES Fuel Filter — 90° inline angle, Silver

Replacement fuel filter essential to keep bikes running in top condition.

€17.92 €24.26

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

Fuel Filter Kit — T03-0099, Black/White

-€1.18

DRAG SPECIALTIES Fuel Filter Kit — T03-0099, Black/White

Replacement fuel filter kit that helps trap contaminants and maintain engine performance. Easy to install during regular maintenance.

€3.34 €4.52

Anodized Aluminum Fuel Filter — 64 mm (2-1/2"), 7.9 mm (5/16"), Red

-€2.45

EMGO Anodized Aluminum Fuel Filter — 64 mm (2-1/2"), 7.9 mm...

Compact inline fuel filter with a cleanable element and precision-machined housing.

€6.93 €9.38

Anodized Aluminum Fuel Filter — 7.9 mm (5/16"), 64 mm (2-1/2"), Blue anodized

-€2.58

EMGO Anodized Aluminum Fuel Filter — 7.9 mm (5/16"), 64 mm...

Inline fuel filter with a cleanable brass element and a durable protective finish for straightforward maintenance.

€7.27 €9.85

Anodized Aluminum Fuel Filter — 64 mm, 5/16" fuel line, gold

-€2.58

EMGO Anodized Aluminum Fuel Filter — 64 mm, 5/16" fuel line, gold

Cleanable brass filter element, CNC-machined aluminum outer case, reusable design for easy maintenance.

€7.27 €9.85

Universal Fuel Filter — 64 mm (2-1/2"), 6.4 mm (1/4"), Aluminum

-€2.67

EMGO Universal Fuel Filter — 64 mm (2-1/2"), 6.4 mm (1/4"), Aluminum

Universal fuel filter that removes contaminants to protect the fuel system; easy to install and service.

€7.56 €10.23

Anodized Aluminum Fuel Filter — 64 mm body, 6.4 mm (1/4") fuel line, Red Anodized

-€2.45

EMGO Anodized Aluminum Fuel Filter — 64 mm body, 6.4 mm (1/4") fuel...

CNC-machined aluminum outer case with a cleanable brass filter element for reliable inline fuel filtration.

€6.93 €9.38

Anodized Aluminum Fuel Filter — 64 mm (2.5"), 6.4 mm (1/4"), Black anodized

-€2.58

EMGO Anodized Aluminum Fuel Filter — 64 mm (2.5"), 6.4 mm (1/4"),...

CNC-machined aluminum outer case with cleanable brass filter element; serviceable inline fuel filtration.

€7.27 €9.85

$Clear Fuel Filter — 5/16\" (7.9 mm) fuel line, 34.9 mm (1-3/8\") body length, Chrome/Clear$

-€3.97

DRAG SPECIALTIES Clear Fuel Filter — 5/16\" (7.9 mm) fuel line, 34.9 mm...

Transparent inline fuel filter with visible glass body and finished end caps for easy inspection and straightforward installation.

€11.20 €15.17

$Clear Fuel Filter — for 7.9 mm (5/16\") fuel line, chrome$

-€4.01

DRAG SPECIALTIES Clear Fuel Filter — for 7.9 mm (5/16\") fuel line, chrome

Glass filter with chrome ends for quick visual inspection of fuel flow and contamination.

€11.33 €15.34

Clear Fuel Filter — 6.4 mm fuel line, 60.3 mm body length

-€3.90

DRAG SPECIALTIES Clear Fuel Filter — 6.4 mm fuel line, 60.3 mm body length

Glass inline fuel filter for quick visual inspection.

€11.01 €14.91

In-Line Fuel Filter — 3/8" fuel line, 40 micron, 1-3/16" body, chrome

-€14.70

PINGEL In-Line Fuel Filter — 3/8" fuel line, 40 micron, 1-3/16" body,...

Reusable inline fuel filter with a leak-proof O-ring. Compatible with Pingel high-volume valves. Made in the USA.

€57.22 €71.92

Fuel Filter Kit — Silver, Straight inline

-€5.26
Out of Stock

DRAG SPECIALTIES Fuel Filter Kit — Silver, Straight inline

OEM-style replacement fuel filter. Essential for reliable engine performance and consistent fuel flow.

€14.88 €20.14

Motorbike Performance Set — 4-Stroke, 375 ml

-€3.43
Out of Stock

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

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

-€2.67
Out of Stock

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

Filter Shell — White

-€7.51
Out of Stock

DRAG SPECIALTIES Filter Shell — White

High-quality OEM-style replacement shell. Accepts stock fuel filter and regulator (sold separately).

€21.20 €28.71

Anodized Aluminum Fuel Filter — 64 mm (2-1/2"), 7.9 mm (5/16"), Black anodized

-€2.58

EMGO Anodized Aluminum Fuel Filter — 64 mm (2-1/2"), 7.9 mm...

Compact inline fuel filter with CNC-machined outer case and cleanable brass element for easy maintenance.

€7.27 €9.85

Anodized Aluminum Fuel Filter — 64 mm body, 7.9 mm (5/16") fuel line, purple

-€2.22

EMGO Anodized Aluminum Fuel Filter — 64 mm body, 7.9 mm (5/16")...

CNC-machined aluminum inline fuel filter with a cleanable brass element for straightforward maintenance.

€6.27 €8.49