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.

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

MUC-OFF Motorcycle Care Duo Kit — 500 ml, 1 L

Two-product kit: Nano Tech Motorcycle Cleaner and After-Wash Protectant; biodegradable cleaner, fast dirt removal and PTFE corrosion protection.

€12.48

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

LIQUI MOLY Cleaner — 1 L, Motorcycle, Spray bottle

Biodegradable, fast-acting cleaner that removes dirt, oil and grease. Spray on cool surfaces, agitate if needed, rinse thoroughly. Do not use on magnesium rims.

€14.51

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

LIQUI MOLY Motorbike Multispray — 200 ml (6.75 US fl oz)

All-purpose spray that lubricates, loosens rust, protects moving parts and the electrical system; prevents squeaks and preserves rubber.

€4.47

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

LIQUI MOLY Motorbike Visor Cleaner — 100 ml

Universal cleaner for glass and plastic visors; removes dirt, insects, oil and silicone films. Test before use. Do not use on hot surfaces.

€5.43

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

Chain and Brake Cleaner — 500 ml (16.9 US fl oz), aerosol spray, chain and disc brakes

LIQUI MOLY Chain and Brake Cleaner — 500 ml (16.9 US fl oz), aerosol...

Fast-acting cleaner for rapid, easy degreasing of structural two-wheel parts. Removes oil, grease and road grime; leaves surfaces ready for maintenance.

€7.62

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

Motorbike Helmet Interior Cleaner — 300 ml (10.14 US fl oz), Aerosol spray

LIQUI MOLY Motorbike Helmet Interior Cleaner — 300 ml (10.14 US fl oz),...

Sanitizes and freshens helmet interiors, visors and trim. Removes bacteria and leaves a pleasant scent. Shake well, spray, let act and wipe dry. Test plastics first; do not wear until fully dry.

€6.83

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

LIQUI MOLY Cleaner

High-efficiency cleaner that is environmentally friendly and effective against dirt and grease.

€98.66

Spark Plug — BPR6HS-10, thread 14 mm, reach 20.6 mm, gap 1 mm, heat range 6

NGK SPARK PLUGS Spark Plug — BPR6HS-10, thread 14 mm, reach 20.6 mm, gap 1 mm,...

Trivalent plating, alumina silicate insulator, triple seals, corrugated ribs, and a copper core for effective heat removal.

€3.21

LIQUI MOLY Motorbike Radiator Cleaner — 150 ml

Concentrated cleaner that removes oil and limescale deposits from coolant circuits, preventing thermostat blockages. Run at operating temperature 10–30 minutes, then drain and flush.

€4.41

Iridium IX Spark Plug — CR9EIX, 10 mm thread, 19.1 mm reach, 16 mm hex, 0.8 mm gap

NGK SPARK PLUGS Iridium IX Spark Plug — CR9EIX, 10 mm thread, 19.1 mm reach,...

Premium iridium spark plug that improves ignition, extends ignition system life, and provides enhanced corrosion resistance.

€10.46

HARDLINE Protectant Cleaner & Polish — 414 ml (14 US fl oz.)

Cleans, polishes and protects powersports surfaces from UV, dirt and water spots for a lasting factory shine.

€6.19

NGK SPARK PLUGS Spark Plug — DCPR7E, 12 mm thread, 19.1 mm reach, 16 mm hex, 5 kΩ

High-performance spark plug with advanced plating, a robust ceramic insulator, triple seals, corrugated ribs to prevent flashover, and a copper core for efficient heat removal.

€4.46

MUC-OFF Disc Brake Cleaner — 750 ml (25.4 US fl oz), Aerosol Spray

Fast‑evaporating cleaner that removes brake dust, oil and grease to improve braking performance and reduce squeal.

€9.90

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

NGK SPARK PLUGS Iridium IX Spark Plug — 19.1 mm reach, 12 mm thread, 0.8 mm...

High-performance Iridium IX spark plug engineered for improved ignition efficiency, reduced voltage requirements, and enhanced corrosion protection.

€11.01

MUC-OFF Motorcycle Protectant — 750 ml (25.4 US fl oz)

Repels water and preserves finishes with a water-dispersing formula that leaves a dry, non-sticky protective film. Ideal for winter protection and for use after washing to remove excess water.

€11.00

Spark Plug — 12 mm, 19.1 mm reach, 16 mm hex, 0.7 mm gap, heat range 8

NGK SPARK PLUGS Spark Plug — 12 mm, 19.1 mm reach, 16 mm hex, 0.7 mm gap, heat...

High-durability spark plug with superior corrosion protection, a strong ceramic insulator, triple seals, corrugated ribs, and a copper core for reliable heat dissipation.