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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.

Reduced price

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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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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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~~

Champion Spark Plugs — Thread reach 19 mm (3/4"), Thread size 10 mm, Spark gap 0.8 mm (0.031"), Resistor type

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CHAMPION Champion Spark Plugs — Thread reach 19 mm (3/4"), Thread size...

Reliable motorcycle spark plugs with copper-core electrode, fine-wire ignitable electrodes, reduced fouling, and SAC-9 resistor for EMI/RFI suppression.

€1.76 ~~€3.74~~

Copper Plus™ Spark Plug — 14 mm thread, 19.1 mm reach, heat range 8, RA8HC

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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~~

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SHOWA Grease — 500 g

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

€47.73 ~~€60.00~~

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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

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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~~

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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~~

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SHOWA Front Fork Oil — 20 L

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

€342.05 ~~€430.00~~

Copper Plus™ Spark Plug — 14 mm thread, 9.5 mm reach (3/8"), heat range 12

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CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 9.5 mm reach (3/8"),...

Copper Plus™ spark plug with a copper-core center electrode and Ultraseal™ coating for improved ignition and corrosion resistance.

€2.91 ~~€6.15~~

Copper Plus™ Spark Plug — 14 mm thread, 11.1 mm reach (7/16"), 17.5 mm hex (11/16"), heat range 8

Reduced price

CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 11.1 mm reach (7/16"),...

Copper Plus™ spark plug with copper-core electrode, SAC-9 resistor and Ultraseal™ coated shell; made in the USA.

€2.80 ~~€5.93~~

Copper Plus™ Spark Plug — 12.7 mm reach, 14 mm thread, Heat Range 82, RL82YC

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CHAMPION Copper Plus™ Spark Plug — 12.7 mm reach, 14 mm thread, Heat...

Copper-core spark plug with SAC-9 resistor and Ultraseal™ coating; made in the USA.

€2.49 ~~€5.28~~

Copper Plus™ Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm hex, Heat Range 12

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CHAMPION Copper Plus™ Spark Plug — 14 mm thread, 19.1 mm reach, 20.6 mm...

Copper Plus™ spark plug: copper-core design for controlled heat range, SAC-9 resistor for EMI/RFI suppression, Ultraseal™ coating for rust prevention. Made in the USA.

€2.24 ~~€4.74~~

Copper Plus™ Spark Plug — Thread 14 mm, Reach 19.1 mm (3/4"), Hex 17.5 mm (11/16"), Heat 12, 24-Pack

Reduced price

CHAMPION Copper Plus™ Spark Plug — Thread 14 mm, Reach 19.1 mm (3/4"),...

Copper Plus™ spark plug with copper core for controlled heat range, SAC-9 resistor for EMI/RFI suppression, Ultraseal™ coated shell, made in USA.

€53.70 ~~€113.76~~

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Out of Stock

SHOWA Front Fork Oil — 20 L

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

€381.82 ~~€480.00~~

$Copper Plus™ Spark Plug — 12 mm thread, 19.1 mm reach (3/4\"), 16 mm hex (5/8\")$

Reduced price

CHAMPION Copper Plus™ Spark Plug — 12 mm thread, 19.1 mm reach (3/4\"),...

Copper Plus™ spark plug with copper-core electrode, patented SAC-9 resistor and Ultraseal™ coated shell. Made in the USA.

€3.05 ~~€4.13~~

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