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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.

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

-€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

-€2.60

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

-€47.85

EBC BF 307+ Dot 4 Racing Brake Fluid — 500 ml

Highly refined racing brake fluid with a 586° dry boiling point; compatible with common DOT classifications, not compatible with DOT 5; sold in bottles.

€110.49 €158.34

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

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

-€1.74

LIQUI MOLY DOT4 Brake Fluid — 500 ml

High-performance brake fluid with excellent wet and dry boiling points, thermal stability, and elastomer compatibility. Compatible with synthetic fluids; use alone for optimal service life.

€4.90 €6.64

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

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

-€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

-€2.25

LIQUI MOLY DOT4 Brake Fluid — 500 ml, DOT 4

High-performance brake fluid with excellent wet and dry boiling points and superior thermal stability. Compatible with synthetic fluids and elastomers. Optimal performance when used alone.

€6.39 €8.64

-€1.75

DRAG SPECIALTIES OIL DOT 4 Brake Fluid — 250 ml

Premium DOT 4 brake and clutch fluid with high resistance to vapor bubble formation; compatible with modern ABS and ADS systems.

€1.58 €3.33

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

-€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

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

-€4.15

EBC DOT 5.1 Brake Fluid — 500 ml

High-performance DOT 5.1 glycol brake fluid for hydraulic brake and clutch systems. 500 ml bottle. Not for mineral oil systems.

€9.68 €13.83

-€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

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

-€3.49

ELF Moto Brake Fluid DOT 4 — 500 ml

Good low-temperature fluidity and cold resistance; stable viscosity at normal and high temperatures; compatible with natural and synthetic rubber; non-corrosive; low evaporation and deposit resistance.

€5.78 €9.27

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

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

-€3.86

ELF Moto Brake Fluid DOT 5.1 — 500 ml (16.9 US fl oz)

High-performance brake fluid formulated for low-temperature flow, thermal stability, metal protection and rubber compatibility.

€6.38 €10.24

-€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

-€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

-€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

-€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

-€1.55

MOOSE OFFROAD HARD-PARTS Plug Carrier — Pair

Impact-resistant sleeve protects spare spark plugs and fits in a fanny pack or fender bag.

€4.40 €5.95

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

Iridium Spark Plugs — 12 mm thread, 17.5 mm reach, 16 mm (5/8") hex, pair

-€7.19

DRAG SPECIALTIES Iridium Spark Plugs — 12 mm thread, 17.5 mm reach, 16 mm...

Ultra-fine iridium electrode for hotter spark and longer service life; black ceramic with red lettering and corrosion-resistant shell.

€15.41 €22.60

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

Resistor Spark Plug — 19.1 mm reach, 12 mm thread, 16 mm hex, heat range 7

-€5.90

NGK SPARK PLUGS Resistor Spark Plug — 19.1 mm reach, 12 mm thread, 16 mm hex,...

Resistor spark plug with wide heat range to reduce fouling and preignition; high-alumina ceramic, copper core, nickel-alloy tip.

€6.60 €12.50

Showing 1-30 of 184 item(s)

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