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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.

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SHOWA Front Fork Oil — 1 L, 15.1 cSt 40°C

High-performance front fork oil for rebuilds and maintenance. Available in 1, 5 and 20 L sizes. Helps maintain smooth fork action.

€17.24 ~~€25.50~~

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POWERMADD E3 Resistor Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm hex

Diamond Fire electrode design yields faster, more complete combustion for improved engine performance.

€7.35 ~~€9.95~~

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SHOWA Front Fork Oil — 20 L

High-performance fork oil that promotes smooth damping and consistent fork feel.

€290.74 ~~€430.00~~

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POWERMADD E3 Resistor Spark Plug — 12 mm, 19.1 mm reach

Unique Diamond Fire electrode shape for faster ignition, more complete combustion, and improved engine performance.

€7.35 ~~€9.95~~

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SHOWA Front Fork Oil — 1 L, 5 L, 20 L, 15.3 cSt (40°C)

High-quality fork oil for consistent damping and reliable suspension performance.

€22.27 ~~€28.00~~

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SHOWA Shock Oil — 3.63 cSt (40°C)

Universal shock oil suitable for all single shock absorbers and forks; ideal for maintenance and rebuilds.

€20.28 ~~€25.50~~

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SHOWA Front Fork Oil — 5 L, 15.1 cSt @40°C

High-performance fork oil for consistent damping and smooth front-end feel. Suitable for most telescopic front forks.

€87.50 ~~€110.00~~

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SHOWA Shock Oil — 5 L (1.3 US gal)

High-performance shock oil for single shocks and forks, delivering consistent damping, reduced foaming, and improved ride quality.

€87.50 ~~€110.00~~

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SHOWA Front Fork Oil — 5 L (1.3 US gal), 15.3 cSt (40°C)

Front fork oil for consistent damping and smooth fork operation; follow manufacturer recommendations for service intervals.

€99.43 ~~€125.00~~

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

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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~~

Reduced price

SHOWA Grease — 500 g

High-performance suspension grease that reduces friction and protects components.

€47.73 ~~€60.00~~

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SHOWA Front Fork Oil — 1 L

High-performance fork oil that improves damping control, reduces foaming, and protects seals for reliable fork operation.

€20.28 ~~€25.50~~

Reduced price

SHOWA Front Fork Oil — 20 L

High-performance fork oil for smooth, consistent damping and reliable fork operation.

€342.05 ~~€430.00~~

Reduced price
Out of Stock

SHOWA Front Fork Oil — 20 L

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

€381.82 ~~€480.00~~

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Engine Oil

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Transmission Oil

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