HARLEY

Spark Plug — Thread reach 19.1 mm (3/4"), thread size 12 mm, hex 16 mm (5/8"), spark gap 0.9 mm, heat range 6

Reduced price

NGK SPARK PLUGS Spark Plug — Thread reach 19.1 mm (3/4"), thread size 12 mm,...

Durable spark plug with trivalent plating, alumina-silicate ceramic insulator, triple seals, corrugated ribs, and a copper core for reliable ignition and heat control.

€4.45 ~~€8.20~~

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

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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

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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

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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 — Thread reach 19.1 mm, Thread size 14 mm, Spark gap 1.1 mm, BPR5ES-11

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NGK SPARK PLUGS Spark Plug — Thread reach 19.1 mm, Thread size 14 mm, Spark...

Reliable spark plug with corrosion protection, superior insulator strength, and enhanced heat removal.

€2.75 ~~€5.30~~

Iridium IX Spark Plug — Thread reach 19.1 mm, Thread size 14 mm, Spark gap 1.1 mm

Reduced price

NGK SPARK PLUGS Iridium IX Spark Plug — Thread reach 19.1 mm, Thread size 14...

Premium iridium spark plug offering improved ignition efficiency, reduced voltage requirement, and enhanced anti-corrosion plating.

€11.77 ~~€19.70~~

Reduced price

NGK SPARK PLUGS Spark Plug — BPR6ES-11, 14 mm thread, 12.7 mm reach, 1.1 mm gap

Anti-corrosion plated spark plug with superior heat transfer, triple seals, and corrugated ribs for reliable ignition.

€2.64 ~~€5.25~~

Iridium IX Spark Plug — BPR6HIX, 14 mm thread, 12.7 mm reach, 20.6 mm hex

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NGK SPARK PLUGS Iridium IX Spark Plug — BPR6HIX, 14 mm thread, 12.7 mm reach,...

High-performance iridium spark plug with an ultra-small center electrode for lower firing voltage and improved ignition system longevity.

€11.58 ~~€22.40~~

$Spark Plug — 14 mm thread, 12.7 mm reach, 20.6 mm hex (13/16\"), Heat range 6, 0.7 mm gap$

Reduced price

NGK SPARK PLUGS Spark Plug — 14 mm thread, 12.7 mm reach, 20.6 mm hex...

Durable spark plug with trivalent plating, alumina silicate insulator, triple seals, corrugated ribs and copper core for reliable ignition.

€3.61 ~~€8.20~~

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

Reduced price

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 — 19.1 mm reach, 10 mm thread, 0.8 mm gap, CR9EIX

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NGK SPARK PLUGS Iridium IX Spark Plug — 19.1 mm reach, 10 mm thread, 0.8 mm...

Advanced iridium electrode and ultra-small center electrode reduce voltage needs and extend ignition life. Enhanced anti-corrosion metal shell plating. Sold each.

€10.81 ~~€22.50~~

Reduced price

Spark Plug — Thread reach 19.1 mm, Thread size 12 mm, Hex 16...

Reliable replacement spark plug with ceramic insulator, triple seals, corrugated ribs and copper core for improved heat control.

€4.60 ~~€10.00~~

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

Reduced price

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

Reduced price

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

Reduced price

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

Iridium electrode design reduces voltage needs and extends ignition system life.

€13.58 ~~€23.23~~

Reduced price

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~~

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