MAINTENANCE (3)

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.

LIQUI MOLY Motorbike Gear Oil for Harley-Davidson — 1 L (1.05 US qt)

Synthetic gear oil for primary drives and clutches in Harley-Davidson motorcycles. Optimal lubrication from low to high temperatures with high wear resistance and excellent seal compatibility.

€20.56

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

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.

€1,177.55

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

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.

€7.82

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

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.

€1,405.23

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

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.

€67.46

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.

€9.27

Copper Plus™ Spark Plug — Thread 14 mm, Reach 19.1 mm (3/4"), Hex 17.5 mm (11/16"), Heat 12, 24-Pack

CHAMPION Copper Plus™ Spark Plug — Thread 14 mm, Reach 19.1 mm (3/4"),...

Copper Plus™ spark plug with copper core for controlled heat range, SAC-9 resistor for EMI/RFI suppression, Ultraseal™ coated shell, made in USA.

€51.99

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

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.

€446.85

DENSO Sparkplug — XU24EPR-U

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

€3.53

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

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.

€7.00

CHAMPION S-Plug —

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

€5.65

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

Mineral motorcycle oil formulated for V-Twin engines. Usable in engine, primary and transmission; recommended for oil changes every 2,500–3,000 miles.

€25.33

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

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.

€2.48

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.

€8.38

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.

€15.97

V-Twin Semi-Synthetic 4-Stroke Engine Oil — 4 L (1.05 US gal), 20W-50

BEL-RAY V-Twin Semi-Synthetic 4-Stroke Engine Oil — 4 L (1.05 US gal),...

Semi-synthetic blend offering synthetic-like protection and high film strength. Ideal for riders who change oil every 5,000 miles; recommended for Twin Cam and M8 engines.

€31.25

PARTS UNLIMITED Spark Plug Caddy — 14 mm, Black

Holds two ignition units securely for organized, protected storage.

€3.33

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.

€13.23

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

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

High-durability spark plug with trivalent metal plating, alumina silicate insulator, triple seals, corrugated ribs, and copper core for efficient heat removal.

€2.65

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.

€972.31

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

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.

€11.24

BEL-RAY Shop Mineral 4T Engine Oil — 208 L (55 US gal), 20W-50

All-season mineral motor oil for air- and liquid-cooled four-stroke engines. Controls deposits and reduces oil consumption.

€972.31

Spark Plug — 19.1 mm reach, 14 mm thread, 20.6 mm hex, 1.1 mm gap, heat range 5

NGK SPARK PLUGS Spark Plug — 19.1 mm reach, 14 mm thread, 20.6 mm hex, 1.1 mm...

Trivalent plating, alumina silicate insulator, triple seals, corrugated ribs and copper core for reliable ignition.

€2.66

Iridium IX Spark Plug — BPR6EIX-11, 14 mm thread, 19.1 mm reach, 1.1 mm gap

NGK SPARK PLUGS Iridium IX Spark Plug — BPR6EIX-11, 14 mm thread, 19.1 mm...

Ultimate evolution in spark plug performance with an ultra-small iridium electrode that reduces voltage requirement and extends ignition system life.

€11.40

Thumper® Racing Synthetic Ester 4T Engine Oil — 1 L, 10W-60, JASO MA2

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

Synthetic ester formula for maximum horsepower, consistent clutch performance, and wear protection for valve-trains, rings, cylinders, and pistons. For single-cylinder offroad motorcycles and ATVs.

€12.28

Spark Plug — Thread reach 12.7 mm, Thread size 14 mm, Spark gap 1.1 mm

NGK SPARK PLUGS Spark Plug — Thread reach 12.7 mm, Thread size 14 mm, Spark...

Reliable spark plug with superior corrosion resistance, a strong ceramic insulator, triple seals and a copper core for improved heat control.

€2.55

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

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.

€12.69

Iridium IX Spark Plug — 14 mm thread, 12.7 mm reach (1/2 in), 0.8 mm gap (0.031 in), heat range 6, BPR6HIX

NGK SPARK PLUGS Iridium IX Spark Plug — 14 mm thread, 12.7 mm reach (1/2 in),...

Industry-leading iridium performance for longer life and reliable ignition.

€11.21

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

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.

€47.33

Spark Plug — Thread reach 12.7 mm, Thread size 14 mm, Spark gap 0.7 mm

NGK SPARK PLUGS Spark Plug — Thread reach 12.7 mm, Thread size 14 mm, Spark...

Durable spark plug with superior corrosion resistance, enhanced ceramic insulator, and copper core for effective heat management.

€3.50

Showing 61-90 of 207 item(s)

shop by category

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

Contact us

Products

Our company

shop by category

MAINTENANCE  

Subcategories

MAINTENANCE