MAINTENANCE

Subcategories

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.

-€7.13
Out of Stock

TWIN AIR Biodegradable Dirt Remover — 1 L, for foam filters

Water‑soluble biodegradable cleaner that removes oil and dirt using granular detergents; rinses clean, safe for drains, and gentle on foam filter media.

€13.24 €20.37

-€12.63
Out of Stock

TWIN AIR Liquid Dirt Remover — 4 L, air filters

Quickly dissolves dirt and grease from filters without hardening or damaging the media.

€35.72 €48.35

-€50.27
Out of Stock

S&S CYCLE Oil Filter Mounting Bracket Kit — Polished, billet aluminum

Shifts filter position for additional clearance and easier removal. Machined to accept an oil cooler; use pipe plugs if a cooler is not required. No casting defects to prevent leaks. Made in the USA.

€195.51 €245.78

Bio Air Filter Sealant — 100 mL, air filter rim

-€3.11
Out of Stock

TWIN AIR Bio Air Filter Sealant — 100 mL, air filter rim

Biodegradable paste sealant for the foam sealing ring that prevents debris from passing at the airbox contact point. Cleans easily with compatible biodegradable or liquid dirt removers.

€8.81 €11.92

-€78.11
Out of Stock

S&S CYCLE Oil Filter Mounting Bracket Kit — Polished, Billet Aluminum

Precision-machined bracket prevents casting defects, shifts filter for extra clearance, and allows easy cooler installation; made in the USA.

€303.77 €381.88

-€1.72
Out of Stock

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

-€3.41
Out of Stock

TWIN AIR Ice Flow High Performance Coolant — 1 L (1.05 US qt)

Ready to use demineralized water — no dilution required
Mono propylene glycol (mpg), biodegradable
Extreme freeze protection to -26°C / -14°F
Silicate free; protects metals and seals

€8.11 €11.52

-€39.53
Out of Stock

COBRA Replacement RPT Air Filter — Black

Replacement air filter for RPT intakes. Made in the USA. Direct-fit, serviceable.

€92.25 €131.78

Complete Air Filter Maintenance Kit — 1 liter

-€34.73
Out of Stock

TWIN AIR Complete Air Filter Maintenance Kit — 1 liter

Complete kit with cleaner, filter oil, cleaning and oiling tubs, plus an aerosol contact cleaner for routine air filter maintenance.

€64.50 €99.23

Bio Liquid Power Filter Oil — 1 liter (1.05 US qt), foam application

-€6.59
Out of Stock

TWIN AIR Bio Liquid Power Filter Oil — 1 liter (1.05 US qt), foam...

Biodegradable oil that penetrates foam filters and dries to a high-tack coating to trap dirt and grit.

€12.24 €18.83

-€4.00
Out of Stock

TWIN AIR Liquid Power Air Filter Oil — 1 L (1.05 US qt)

Use on all foam air filters. Maximizes airflow while trapping harmful dirt.

€11.32 €15.32

-€2.98
Out of Stock

TWIN AIR Liquid Power Air Filter Oil — 500 ml (16.9 US fl oz.)

High-performance oil for foam air filters that traps dirt while allowing maximum airflow.

€8.42 €11.40

-€3.40
Out of Stock

TWIN AIR Bio Liquid Power Filter Oil — 500 ml (16.9 US fl oz), Foam

Keeps foam filters like-new; starts thin for deep penetration and dries to a high-tack shield that traps dirt, dust and grit. Developed by Texaco for Twin Air.

€9.63 €13.03

Bio System — 1 L oil container, air filter kit

-€20.16
Out of Stock

TWIN AIR Bio System — 1 L oil container, air filter kit

Complete Twin Air filter care kit with cleaning and oiling tubs, BIO cleaners and a sturdy storage box for transport.

€56.95 €77.11

shop by category

MAINTENANCE

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  

MAINTENANCE

Subcategories

MAINTENANCE