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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.

Spark Plug — DCPR6E, 12 mm thread, 19.1 mm reach, 16 mm (5/8") hex, 0.9 mm gap

-€3.75

NGK SPARK PLUGS Spark Plug — DCPR6E, 12 mm thread, 19.1 mm reach, 16 mm (5/8")...

Reliable ignition with trivalent plating, alumina silicate insulator, triple seals, corrugated ribs and a copper core for improved heat management.

€4.45 €8.20

Resistor Spark Plug — 19.1 mm reach, 12 mm thread, 16 mm hex, heat range 7

-€5.90

NGK SPARK PLUGS Resistor Spark Plug — 19.1 mm reach, 12 mm thread, 16 mm hex,...

Resistor spark plug with wide heat range to reduce fouling and preignition; high-alumina ceramic, copper core, nickel-alloy tip.

€6.60 €12.50

Spark Plug — 14 mm thread, 11.1 mm reach, 0.7 mm gap, heat range 6

-€2.21

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.

€2.74 €4.95

Iridium IX Spark Plug — 19.1 mm (3/4") reach, 14 mm thread, 1.1 mm gap

-€7.74

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.

€11.61 €19.35

Spark Plug — 19.1 mm reach, 14 mm thread, 20.6 mm hex, 1.1 mm gap, heat range 5

-€2.55

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.

€2.75 €5.30

Iridium IX Spark Plug — BPR6EIX-11, 14 mm thread, 19.1 mm reach, 1.1 mm gap

-€7.93

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.

€11.77 €19.70

Spark Plug — Thread reach 12.7 mm, Thread size 14 mm, Spark gap 1.1 mm

-€2.61

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.

€2.64 €5.25

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

-€10.82

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.

€11.58 €22.40

Spark Plug — Thread reach 12.7 mm, Thread size 14 mm, Spark gap 0.7 mm

-€4.59

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.

€3.61 €8.20

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

-€2.18

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.

€3.32 €5.50

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

-€11.69

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.

€10.81 €22.50

-€5.40

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.

€4.60 €10.00

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

-€9.42

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.

€11.38 €20.80

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

-€5.86

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.

€5.14 €11.00

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

-€9.65

NGK SPARK PLUGS Iridium IX Spark Plug — 12 mm thread, 19.1 mm reach, 16 mm...

High-performance iridium spark plug delivering improved ignition, extended ignition system life, and enhanced corrosion resistance.

€13.58 €23.23

-€1.72

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

-€3.52

TRASK Assault Charge Rain Sock — Black

Water-repellent rain sock for Assault Charge air cleaners. Protects the filter element and is made in the USA.

€13.69 €17.21

Replacement Assault Charge Air Filter — TRASK, Black

-€11.76

TRASK Replacement Assault Charge Air Filter — TRASK, Black

Replacement air filter for Assault Charge air cleaners. Reusable, washable, pre-oiled. Made in the USA.

€45.75 €57.51

Big Power Filter Kit — Fits Assault Charge air cleaners, Chrome

-€33.83

TRASK Big Power Filter Kit — Fits Assault Charge air cleaners, Chrome

Fits Assault Charge air cleaners
Machined billet aluminum arms
Rechargeable long-life filter
Includes rain sock
Made in the USA

€131.53 €165.36

-€33.83

TRASK Big Power Filter Kit — Round, Black

Rechargeable long-life filter kit for Assault Charge air cleaners; includes rain sock and machined billet aluminum arms. Made in the USA.

€131.53 €165.36

-€33.83

TRASK Big Power Filter Kit — Round, black gloss

High-flow, rechargeable filter kit with machined aluminum arms; includes rain sock and made in the USA.

€131.53 €165.36

Slimline Billet Oil Filter Mount — 1/2" thick, 3/8" fittings, Chrome

-€30.33
Out of Stock

PRO-ONE PERF.MFG. Slimline Billet Oil Filter Mount — 1/2" thick, 3/8" fittings,...

Slim, billet aluminum oil filter mount with 3/8" external fittings; ideal for tight installations.

€85.73 €116.06

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