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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.

Iridium Spark Plug — 14 mm thread, 19.1 mm reach, 1.1 mm gap, heat range 20

-€7.22

DENSO Iridium Spark Plug — 14 mm thread, 19.1 mm reach, 1.1 mm gap,...

High-performance iridium spark plug for improved ignition, longer life, and consistent starts.

€10.43 €17.65

Iridium Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm hex, 0.8 mm gap

-€6.83

DENSO Iridium Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm hex,...

High-performance iridium spark plug offering superior durability, improved firing reliability, and cleaner combustion.

€9.86 €16.69

Iridium Spark Plug — 12 mm thread, 19.1 mm reach, 0.9 mm (0.035") spark gap, 16 mm hex, Heat Range 22

-€6.95

DENSO Iridium Spark Plug — 12 mm thread, 19.1 mm reach, 0.9 mm...

High-durability iridium spark plug that improves ignition consistency and reduces voltage requirements.

€10.02 €16.97

Iridium Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm hex, 0.9 mm gap, heat range 24, iridium tip

-€7.94

DENSO Iridium Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm hex,...

Durable iridium spark plug with laser-welded electrode and tapered U-groove ground design for stronger ignition and longer service life.

€11.48 €19.42

Copper Plus™ Spark Plug — 14 mm thread, 9.5 mm reach (3/8"), heat range 12

-€3.24

CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 9.5 mm reach (3/8"),...

Copper Plus™ spark plug with a copper-core center electrode and Ultraseal™ coating for improved ignition and corrosion resistance.

€2.91 €6.15

Copper Plus™ Spark Plug — 14 mm thread, 11.1 mm reach (7/16"), 17.5 mm hex (11/16"), heat range 8

-€3.13

CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 11.1 mm reach (7/16"),...

Copper Plus™ spark plug with copper-core electrode, SAC-9 resistor and Ultraseal™ coated shell; made in the USA.

€2.80 €5.93

Copper Plus™ Spark Plug — 12.7 mm reach, 14 mm thread, Heat Range 82, RL82YC

-€2.79

CHAMPION Copper Plus™ Spark Plug — 12.7 mm reach, 14 mm thread, Heat...

Copper-core spark plug with SAC-9 resistor and Ultraseal™ coating; made in the USA.

€2.49 €5.28

Copper Plus™ Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm hex, Heat Range 12

-€2.50

CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm...

Copper Plus™ spark plug: copper-core design for controlled heat range, SAC-9 resistor for EMI/RFI suppression, Ultraseal™ coating for rust prevention. Made in the USA.

€2.24 €4.74

Iridium IX Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm hex, 0.8 mm gap

-€9.65

NGK SPARK PLUGS Iridium IX Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm...

Iridium electrode design reduces voltage needs and extends ignition system life.

€13.58 €23.23

-€1.72

NGK SPARK PLUGS Spark Plug — BPR7ES-11, 14 mm x 19.1 mm, 0.8 mm gap, Heat Range 7

Superior anti-corrosion plating and pure ceramic insulator for better heat transfer; triple seals and corrugated ribs prevent leakage and flashover; copper core for heat removal.

€2.98 €4.70

-€4.21

BEL-RAY Gear Saver Hypoid Gear Oil — 1 L, 85W-140, API GL-5

Formulated for gearboxes and final drive units without a wet clutch
Smooth shifting and reduced gear whine
Extreme pressure additives reduce component wear
For motorcycles and ATVs (not for wet clutches)

€10.50 €14.71

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

-€3.93

BEL-RAY Thumper® Gear Saver Transmission Oil — 1 L, 80W-85

Formulated for motorcycle racing transmissions. Maximum clutch performance and smooth shifting. Wear protection extends clutch life. Not recommended for use in Harley Davidson transmission.

€8.94 €12.87

-€3.93

BEL-RAY V-Twin Big Twin Transmission Oil — 85W-140, 1 L

Formulated for heavily loaded transmissions and gear boxes
For Big Twin transmissions and final drives
Recommended for 4, 5 & 6 speed Big Twin transmissions
Extreme pressure additives reduce wear
Distinctive red color for leak detection
Quiets gear whine and improves shifting, reduces transmission clunk

€9.86 €13.79

-€2.73

DRAG SPECIALTIES Spark Plugs — 12 mm thread, 19.1 mm reach, 16 mm hex, BPR4ES-11

Black ceramic-body spark plugs with a 95% alumina insulator, multi-rib flashover protection, nickel-plated housing, and copper core electrode.

€5.85 €8.58

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

-€3.61

BEL-RAY Sport Transmission Fluid — 1 L, 110W, red

Formulated for Harley-Davidson Sportster® transmissions and primary gearboxes. Prevents clutch slipping and chatter, reduces wear, and improves shifting.

€10.18 €13.79

GL4 80W Gear Oil — 500 ml (16.9 US fl oz), API GL-4

-€2.24
Out of Stock

LIQUI MOLY GL4 80W Gear Oil — 500 ml (16.9 US fl oz), API GL-4

High-performance mineral gear oil for motorcycle transmissions and final drives. Promotes smooth, precise shifting, resists wear, protects seals, and absorbs high pressure. Compatible with other gear oils but fully effective when used alone.

€6.49 €8.73

Iridium Spark Plugs — CR9EIX, 11.1 mm reach, 10 mm thread, heat range 6

-€7.19
Out of Stock

DRAG SPECIALTIES Iridium Spark Plugs — CR9EIX, 11.1 mm reach, 10 mm thread,...

High-performance iridium plugs deliver a hotter spark and longer service life. Distinctive black ceramic insulator with red lettering and a corrosion-protected shell.

€15.41 €22.60

-€4.42
Out of Stock

ELF Moto Gear Oil 80W-90 — 1 L, API GL-5, MIL-L-2105D

Moto Gear Oil 80W-90 provides extreme pressure protection, anti-corrosion properties, wide-temperature lubrication and anti-foaming performance for motorcycle gear systems.

€7.59 €12.01

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

-€60.06

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.

€53.70 €113.76

$Copper Plus™ Spark Plug — 12 mm thread, 19.1 mm reach (3/4\"), 16 mm hex (5/8\")$

-€1.08

CHAMPION Copper Plus™ Spark Plug — 12 mm thread, 19.1 mm reach (3/4\"),...

Copper Plus™ spark plug with copper-core electrode, patented SAC-9 resistor and Ultraseal™ coated shell. Made in the USA.

€3.05 €4.13

Showing 61-82 of 82 item(s)

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