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Engine Oil
Primary Oil
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Oil Filters
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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.

-€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

Thumper® Racing Synthetic Ester Blend 4T Engine Oil — 1 L (1.05 US qt), 10W-40, JASO MA2

-€4.23

BEL-RAY Thumper® Racing Synthetic Ester Blend 4T Engine Oil — 1 L...

High-performance ester blend 4T engine oil for single-cylinder off-road and racing motorcycles and ATVs; exceptional anti-wear protection and consistent clutch performance.

€9.56 €13.79

Thumper® Racing Synthetic Ester Blend 4T Engine Oil — 4 L (1.05 US gal), 10W-40, 4-Stroke

-€12.27

BEL-RAY Thumper® Racing Synthetic Ester Blend 4T Engine Oil — 4 L...

High-performance 4T engine oil for single-cylinder, multi-valve off-road and racing motorcycles and ATVs. Delivers anti-wear protection, smoother shifting, consistent clutch performance, and durability under extreme racing conditions.

€33.72 €45.99

EXS Synthetic Ester 4T Engine Oil — 1 L (1.05 US qt), 10W-50, JASO MA2

-€5.28

BEL-RAY EXS Synthetic Ester 4T Engine Oil — 1 L (1.05 US qt), 10W-50,...

100% synthetic ester base oil offering superior film strength, exceptional shear stability, extreme pressure protection for smoother shifting, and reduced friction for extended drain intervals in performance-oriented machines.

€13.11 €18.39

EXS Synthetic Ester 4T Engine Oil — 10W-50, 4 L (1.05 US gal), JASO MA2

-€17.33

BEL-RAY EXS Synthetic Ester 4T Engine Oil — 10W-50, 4 L (1.05 US gal),...

100% synthetic ester-based 4T oil delivering superior film strength, shear stability and protection for extended drain intervals.

€48.90 €66.23

-€3.76

BEL-RAY EXL Mineral 4T Engine Oil — 1 L, 10W-40, JASO MA2

Premium 4T engine oil delivering superior anti-wear protection, corrosion resistance, reduced evaporation and excellent wet clutch performance; ideal for frequent oil-change intervals in motocross and dual-sport riding.

€8.19 €11.95

-€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

EXL Mineral 4T Engine Oil — 10W-40, 4 liter (1.05 US gal.), JASO MA2

-€10.72

BEL-RAY EXL Mineral 4T Engine Oil — 10W-40, 4 liter (1.05 US gal.),...

Premium 4T engine oil formulated with mineral base oils and a superior additive package. Provides excellent anti-wear protection, corrosion resistance, reduced evaporation loss, and reliable wet clutch performance. Ideal for motocross and dual-sport riders with recommended change intervals of 2–4 hours (mx) or 2,500–3,000 miles (dual sport).

€28.83 €39.55

-€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

-€10.72

BEL-RAY EXL Mineral 4T Engine Oil — 4 L, 20W-50, JASO MA2, API SN

Premium mineral 4T engine oil with a superior additive package for excellent anti-wear protection, corrosion resistance, reduced evaporation and reliable wet clutch performance.

€28.83 €39.55

-€12.81

BEL-RAY EXP Synthetic Ester Blend 4T Engine Oil — 4 L, 10W-40, JASO MA2

Semi-synthetic 4T engine oil with ester-based additives for improved film strength, smoother shifting, and prolonged wet clutch life.

€35.94 €48.75

EXP Synthetic Ester Blend 4T Engine Oil — 1 L (1.05 US qt), 10W-40, 4-stroke

-€4.21

BEL-RAY EXP Synthetic Ester Blend 4T Engine Oil — 1 L (1.05 US qt),...

Synthetic ester blend 4T engine oil designed to improve transmission protection, stabilize viscosity across temperatures, and extend wet clutch life.

€9.58 €13.79

-€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

EXP Synthetic Ester Blend 4T Engine Oil — 1 L (1.05 US qt), 15W-50, 4-Stroke

-€4.21

BEL-RAY EXP Synthetic Ester Blend 4T Engine Oil — 1 L (1.05 US qt),...

Combines synthetic ester performance with selected petroleum components for smoother shifting, improved film strength and prolonged wet clutch life. Ideal for recreational and performance scooters and on- and off-road machines.

€9.58 €13.79

-€2.86

TUFF JUG Spout — Black, Clear

Flexible vented spout with automatic shut-off, NPT fit for 20 L / 5 gal, clear tubing.

€8.09 €10.95

EXP Synthetic Ester Blend 4T Engine Oil — 15W-50, 4 L (1.05 US gal)

-€12.81

BEL-RAY EXP Synthetic Ester Blend 4T Engine Oil — 15W-50, 4 L (1.05 US...

Semi-synthetic 4T engine oil blending synthetic ester for improved film strength, smoother shifting and extended wet clutch life.

€35.94 €48.75

-€4.23

BEL-RAY Thumper® Racing Synthetic Ester Blend 4T Engine Oil — 15W-50, 1 L

High-performance ester-based 4T engine oil formulated for single-cylinder off-road and racing motorcycles and ATVs; delivers anti-wear protection, smoother shifting, and consistent clutch performance.

€9.56 €13.79

Polisport Utility Can Pro Octane 10L — 10.2 L, Red

-€10.85

POLISPORT Polisport Utility Can Pro Octane 10L — 10.2 L, Red

Professional-grade fuel jug with ergonomic dual handles, leak-proof cap, oil/fuel mixer attached, and non-slip base.

€30.73 €41.58

Thumper® Racing Synthetic Ester Blend 4T Engine Oil — 4 L (1.05 US gal.), 15W-50

-€12.27

BEL-RAY Thumper® Racing Synthetic Ester Blend 4T Engine Oil — 4 L...

Ester-based synthetic blend for single-cylinder off-road and racing motorcycles and ATVs. Provides superior anti-wear protection, smoother shifting and consistent clutch performance under extreme conditions.

€33.72 €45.99

Polisport Utility Can Pro Octane 20L — 18.9 L, Red

-€11.94

POLISPORT Polisport Utility Can Pro Octane 20L — 18.9 L, Red

Durable HDPE construction with leak-proof cap and non-slip base. Two-handle design and included oil/fuel mixer simplify carrying and filling. ADR-homologated for Europe.

€33.81 €45.75

-€6.51

POLISPORT Polisport Quick Fill Spout — Black

Quick fill spout compatible with KTM tanks — fast pour, auto shut-off, 37 mm diameter, no spills.

€18.41 €24.92

-€16.98

BEL-RAY Thumper® Racing Synthetic Ester 4T Engine Oil — 10W-50, 4 L

Synthetic ester 4T engine oil for single-cylinder offroad motorcycles and ATVs; improves horsepower, clutch feel and wear protection.

€47.41 €64.39

Polisport Fill Hose and Cap — 300mm hose, Black

-€6.51

POLISPORT Polisport Fill Hose and Cap — 300mm hose, Black

300mm fill hose with integrated tube bender for easier filling and reduced spills.

€18.41 €24.92

EXL Mineral 4T Engine Oil — 208 liter (55 US gal.), 20W-50, API SM, JASO MA2

-€430.44

BEL-RAY EXL Mineral 4T Engine Oil — 208 liter (55 US gal.), 20W-50,...

Premium 4T engine oil with superior anti-wear protection, corrosion inhibitors, antioxidants, reduced evaporation loss, and strong wet clutch performance. Recommended change intervals for MX and dual-sport use.

€1,216.48 €1,646.92

-€13.03

POLISPORT Polisport Utility Can Pro Octane 20L — Red

Durable, leak-proof fuel jug with ergonomic dual handles, attached mixer and cap mix gauge. ADR homologated; spare parts available.

€36.89 €49.92

Synthetic Ester Blend Engine Oil — 208 L (55 US gal.), 10W-40, JASO MA2

-€513.67

BEL-RAY Synthetic Ester Blend Engine Oil — 208 L (55 US gal.), 10W-40,...

Premium ester-enhanced engine oil that blends synthetic performance with select mineral bases for reliable protection, shear resistance, and stable viscosity; supports wet-clutch operation and both air- and liquid-cooled motorcycle engines.

€1,451.68 €1,965.35

-€11.94

POLISPORT Polisport Utility Can Pro Octane 10L — 10 L, Red

10 L capacity, translucent HDPE construction with heavy-duty walls; ADR compliant and homologated for Europe. Leak-proof cap, ergonomic two-handle design, integrated oil/fuel mixer with mix gauge, non-slip base. Spare fill hose and quick fill spout available.

€33.81 €45.75

-€4.21

BEL-RAY EXP Synthetic Ester Blend 4T Engine Oil — 20W-50, 1 L (1.05 qt)

Semi-synthetic ester blend that improves film strength, smooths shifting, extends wet clutch life, and offers stable viscosity for riders changing oil every 5,000 miles.

€9.58 €13.79

Tuff Jug Standard Replacement Cap and Plug — 3/4" NPT, Black

-€4.55

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

Replacement cap and plug pre-drilled with 3/4" NPT; converts to flexible fast flow spout (spout sold separately). Not legal for sale or use in California.

€12.88 €17.43

Synthetic Ester Blend Engine Oil — 60 L (15.9 US gal.), 10W-40, JASO MA2

-€163.33

BEL-RAY Synthetic Ester Blend Engine Oil — 60 L (15.9 US gal.),...

High-performance semi-synthetic engine oil with ester technology for 4-stroke motorcycles. Protects against shear and viscosity breakdown and is suitable for wet clutches.

€461.63 €624.96

Showing 1-30 of 291 item(s)

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Primary Oil

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Oil Filters

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Brake cleaner &...

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