MAINTENANCE (2)

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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.

-€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

-€43.66

DRAG SPECIALTIES OIL Primary Drive Oil — 20 L (5.3 US gal)

High-performance oil for primary drives with special high-pressure additives and excellent high-temperature stability.

€123.37 €167.03

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

Motorbike Gear Oil — 500 ml, 75W-90, API GL-5

-€2.38

LIQUI MOLY Motorbike Gear Oil — 500 ml, 75W-90, API GL-5

High-performance transmission oil that ensures smooth shifting, excellent wear protection and reduced transmission noise.

€6.86 €9.24

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

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

-€2.24

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

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

Motorbike Gear Oil Scooter — 150 ml (5 US fl oz.), 80W-90

-€1.54

LIQUI MOLY Motorbike Gear Oil Scooter — 150 ml (5 US fl oz.), 80W-90

High-performance gear oil for a wide range of transmissions and final drives. Excellent viscosity and compatibility with common sealing materials.

€4.50 €6.04

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

-€7.19

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

Motorbike Gear Oil — 500 ml (16.9 US fl oz), 75W-140, API GL-5

-€6.17

LIQUI MOLY Motorbike Gear Oil — 500 ml (16.9 US fl oz), 75W-140, API GL-5

High-performance synthetic gear oil for smooth shifting, excellent wear protection and reduced transmission noise.

€17.94 €24.11

Champion Spark Plugs — Thread reach 19 mm, Thread size 10 mm, Hex 16 mm (5/8"), Spark gap 0.8 mm, Heat range 6

-€1.98

CHAMPION Champion Spark Plugs — Thread reach 19 mm, Thread size 10 mm,...

Reliable motorcycle spark plug with copper-core electrode, fine-wire tip, increased bore clearance, and SAC-9 resistor for EMI/RFI suppression.

€1.76 €3.74

10W-30 Motorbike Gear Oil — 1 L, API GL-4

-€2.96

LIQUI MOLY 10W-30 Motorbike Gear Oil — 1 L, API GL-4

High-performance 10W-30 gear oil for transmissions and final drives under normal to high load. Follow the transmission manufacturer's instructions.

€8.63 €11.59

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

-€3.78

LIQUI MOLY 80W-90 Gear Oil — 1 liter, API GL-4

High-performance gear oil for universal motorcycle use according to API GL-4. Suitable for primary chain drives and clutches; not for primary belt drives.

€10.92 €14.70

-€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

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

-€7.32

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

Special synthetic gear oil for primary chain drives and clutches in Harley-Davidson motorcycles. Excellent low-temperature performance, high wear resistance, and strong pressure absorption.

€21.24 €28.56

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

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

-€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

-€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

-€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

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

-€7.74

NGK SPARK PLUGS Iridium IX Spark Plug — 19.1 mm reach, 14 mm thread, 1.1 mm gap

High-performance iridium spark plug for improved ignition efficiency and longer 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

-€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

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

$Spark Plug — 14 mm thread, 12.7 mm reach, 20.6 mm hex (13/16\"), Heat range 6, 0.7 mm gap$

-€4.59

NGK SPARK PLUGS Spark Plug — 14 mm thread, 12.7 mm reach, 20.6 mm hex...

Durable spark plug with trivalent plating, alumina silicate insulator, triple seals, corrugated ribs and copper core for reliable ignition.

€3.61 €8.20

Showing 31-60 of 78 item(s)

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Engine Oil

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