MAINTENANCE

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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

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

Polisport Fill Hose and Cap — 300mm hose, Black

-€8.72
Out of Stock

POLISPORT Polisport Fill Hose and Cap — 300mm hose, Black

300mm fill hose with integrated tube bender for easier filling and reduced spills.

€16.20 €24.92

-€98.18
Out of Stock

SHOWA Front Fork Oil — 20 L

High-performance front fork oil for consistent damping and reduced foam.

€381.82 €480.00

-€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

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MAINTENANCE

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Engine Oil

Primary Oil

Transmission Oil

Oil Filters

Brake Pads

Brake Fluid

Additives

Fork & Shocks Oil

Spark Plugs

Polish & Detailing

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