MAINTENANCE (2)

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Engine Oil
Primary Oil
Transmission Oil
Oil Filters
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Brake Fluid
Additives
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Brake cleaner &...
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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.

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

Spark Plugs — Thread 10 mm, Reach 19.1 mm (3/4"), Hex 16 mm (5/8"), CR9E

-€2.73

DRAG SPECIALTIES Spark Plugs — Thread 10 mm, Reach 19.1 mm (3/4"), Hex 16 mm...

Distinctive black ceramic body, 95% alumina insulator with multi-rib design, nickel-plated housing, multi-layer gaskets, and copper-core electrode for long life.

€5.85 €8.58

-€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

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

Champion Spark Plugs — Thread reach 19 mm (3/4"), Thread size 10 mm, Spark gap 0.8 mm (0.031"), Resistor type

-€1.98

CHAMPION Champion Spark Plugs — Thread reach 19 mm (3/4"), Thread size...

Reliable motorcycle spark plugs with copper-core electrode, fine-wire ignitable electrodes, reduced fouling, and SAC-9 resistor for EMI/RFI suppression.

€1.76 €3.74

Spark Plug Head Bolt Cover — Chrome, Silver

-€18.21

KURYAKYN Spark Plug Head Bolt Cover — Chrome, Silver

Stepped and slotted design complements the engine; faceted edges reflect light. Easy to install for a clean, finished look.

€70.78 €88.99

-€18.21

KURYAKYN Spark Plug Head Bolt Cover — Black gloss, pair

Stepped and slotted spark plug head bolt cover that installs easily for a refined engine finish.

€70.78 €88.99

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

E3 Resistor Spark Plug — Thread Reach 19.1 mm (3/4 in), Thread Size 10 mm, Hex 16 mm (5/8 in), Heat Range 8

-€2.86

POWERMADD E3 Resistor Spark Plug — Thread Reach 19.1 mm (3/4 in), Thread...

Diamond Fire electrode design for faster, more complete combustion and improved engine performance.

€8.08 €10.94

Synthetic Ester Blend Engine Oil — 10W-40, 208 L (55 US gal.), 4-stroke, JASO MA2

-€513.67

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

High-performance synthetic ester blend for 4-stroke motorcycles.

Shear-resistant VI improvers
Resists viscosity breakdown
Suitable for air- and liquid-cooled engines and wet clutches

€1,451.68 €1,965.35

Copper Plus™ Spark Plug — 14 mm thread, 19.1 mm reach, heat range 8, RA8HC

-€77.91

CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 19.1 mm reach, heat...

Copper-core center electrode for precise heat control, SAC-9 resistor for EMI/RFI suppression, Ultraseal™ shell for rust prevention; made in the USA.

€69.69 €147.60

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

-€163.33

BEL-RAY Synthetic Ester Blend Engine Oil — 10W-40, 60 L (15.9 US...

High-performance synthetic ester blend engine oil for 4-stroke motorcycles; resists viscosity breakdown and protects wet clutches.

€461.63 €624.96

-€2.53

DENSO Sparkplug — XU24EPR-U

Reliable spark plug with improved head dissipation, standard U-groove and heat-resistant nickel jacket.

€3.65 €6.18

V-Twin Mineral 4-Stroke Engine Oil — 1 L (1.05 US qt), 20W-50, JASO MA2

-€2.88

BEL-RAY V-Twin Mineral 4-Stroke Engine Oil — 1 L (1.05 US qt), 20W-50,...

Mineral motorcycle oil formulated for V-Twin engines; usable in engine, primary and transmission. Exceeds OEM specifications and reduces evaporation loss. Ideal for riders who change oil every 2,500–3,000 miles; compatible with EVO, Twin Cam and M8 engines.

€7.23 €10.11

-€6.54

CHAMPION S-Plug —

Reliable spark plug designed for improved performance, fuel economy and durability.

€5.84 €12.38

Champion Spark Plugs — Resistor type, projected center electrode, platinum tip

-€2.86

CHAMPION Champion Spark Plugs — Resistor type, projected center...

Reliable motorcycle spark plugs with a copper core center electrode, fine-wire electrodes, reduced fouling, and SAC-9 resistor for EMI/RFI suppression.

€2.56 €5.42

-€3.29

BEL-RAY V-Twin Semi-Synthetic 4-Stroke Engine Oil — 1 L, 20W-50

Synthetic ester blend that improves film strength and oxidation resistance while maintaining stable viscosity across a wide temperature range. Suited for riders who change oil every 5,000 miles; recommended for Twin Cam & M8 engines.

€8.66 €11.95

-€7.70

DRAG SPECIALTIES Spark Plugs — E18-6759SDS, Pair

High-performance plugs with a black ceramic body, 95% pure alumina insulator, multi-rib design to prevent flashover, nickel-plated housing, multilayer gaskets, and a copper core electrode for long life.

€16.50 €24.20

-€1.22

PARTS UNLIMITED Spark Plug Caddy — 14 mm, Black

Holds two ignition units securely for organized, protected storage.

€3.44 €4.66

-€5.64

BEL-RAY V-Twin Synthetic 4-Stroke Engine Oil — 1 L (1.05 US qt), 10W-50

High-performance full-synthetic 4-stroke engine oil engineered for extended drain intervals and superior protection. Recommended for Twin Cam & M8 engines.

€13.67 €19.31

Spark Plug — B6L, 14 mm thread, 11.1 mm reach, 0.7 mm gap, Heat range 6

-€2.21

NGK SPARK PLUGS Spark Plug — B6L, 14 mm thread, 11.1 mm reach, 0.7 mm gap,...

High-quality spark plug with trivalent plating, alumina silicate insulator, triple seals, corrugated ribs, and a copper core.

€2.74 €4.95

-€355.43

BEL-RAY Shop Mineral 4T Engine Oil — 208 L (55 US gal), 10W-40, JASO MA2

All‑season mineral 4‑stroke engine oil that controls deposits and reduces oil consumption.

€1,004.45 €1,359.88

Iridium IX Spark Plug — 19.1 mm (3/4") reach, 14 mm thread, 1.1 mm gap

-€7.74

NGK SPARK PLUGS Iridium IX Spark Plug — 19.1 mm (3/4") reach, 14 mm thread,...

High-performance iridium spark plug with an ultra-small center electrode to reduce voltage requirements and extend ignition-system life.

€11.61 €19.35

Spark Plug — Thread reach 19.1 mm, Thread size 14 mm, Spark gap 1.1 mm, BPR5ES-11

-€2.55

NGK SPARK PLUGS Spark Plug — Thread reach 19.1 mm, Thread size 14 mm, Spark...

Reliable spark plug with corrosion protection, superior insulator strength, and enhanced heat removal.

€2.75 €5.30

Iridium IX Spark Plug — Thread reach 19.1 mm, Thread size 14 mm, Spark gap 1.1 mm

-€7.93

NGK SPARK PLUGS Iridium IX Spark Plug — Thread reach 19.1 mm, Thread size 14...

Premium iridium spark plug offering improved ignition efficiency, reduced voltage requirement, and enhanced anti-corrosion plating.

€11.77 €19.70

-€4.79

BEL-RAY Thumper® Racing Synthetic Ester 4T Engine Oil — 1 L, 10W-60

Synthetic ester 4T engine oil for single-cylinder offroad motorcycles and ATVs; maximizes horsepower and protects engine components.

€12.68 €17.47

-€2.61

NGK SPARK PLUGS Spark Plug — BPR6ES-11, 14 mm thread, 12.7 mm reach, 1.1 mm gap

Anti-corrosion plated spark plug with superior heat transfer, triple seals, and corrugated ribs for reliable ignition.

€2.64 €5.25

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

-€5.28

BEL-RAY EXS Synthetic Ester 4T Engine Oil — 10W-40, 1 L (1.05 US qt),...

100% synthetic ester base oil with superior film strength, exceptional shear stability and extreme-pressure additives; lowers friction and supports extended drain intervals for performance machines.

€13.11 €18.39

Iridium IX Spark Plug — BPR6HIX, 14 mm thread, 12.7 mm reach, 20.6 mm hex

-€10.82

NGK SPARK PLUGS Iridium IX Spark Plug — BPR6HIX, 14 mm thread, 12.7 mm reach,...

High-performance iridium spark plug with an ultra-small center electrode for lower firing voltage and improved ignition system longevity.

€11.58 €22.40

EXS Synthetic Ester 4T Engine Oil — 4 L (1.05 US gal.), 10W-40, 4-stroke, Ester (synthetic)

-€17.33

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

100% synthetic engine oil with superior film strength, exceptional shear stability, and extreme pressure protection for smoother shifting and reduced operating temperatures.

€48.90 €66.23

Showing 31-60 of 196 item(s)

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