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    Spark Plugs

    Keep your bike starting easily and running smoothly with our range of high-quality motorcycle spark plugs. At starmoto.eu you’ll find plugs for popular street bikes, scooters and other two-wheelers, selected for reliable ignition and long service life.

    Choose from trusted brands and different heat ranges to match your engine’s specifications and riding style. Whether you need a direct OEM replacement or a performance-focused plug, you can quickly filter and compare options to find the right fit.

    Why upgrade your spark plugs?

    • More reliable cold starts and smoother idle
    • Improved throttle response and combustion efficiency
    • Reduced misfires and easier maintenance

    If you’re unsure which spark plug fits your motorcycle, check your owner’s manual and compare the code, thread size and heat range, or contact our support team for guidance.

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    Items 793-828 of 1804

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      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK CR6EH-9 16, thread length 19mm, Nickel, Gwint M4Spark plug NGK CR6EH-9 16, thread length 19mm, Nickel, Gwint M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK CR6EH-9 16, thread length 19mm, Nickel, Gwint M4
      Special Price €14.00 Regular Price €17.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK IMR9C-9HES 16, thread length 19mm, Iridium, Gwint M4Spark plug NGK IMR9C-9HES 16, thread length 19mm, Iridium, Gwint M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK IMR9C-9HES 16, thread length 19mm, Iridium, Gwint M4
      Special Price €28.00 Regular Price €35.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK CR8EIB-10 Iridium SAE 16 19mm SUZUKI RM-X, RM-Z 250/450 2005-2022Spark plug NGK CR8EIB-10 Iridium SAE 16 19mm SUZUKI RM-X, RM-Z 250/450 2005-2022
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK CR8EIB-10 Iridium SAE 16 19mm SUZUKI RM-X, RM-Z 250/450 2005-2022
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Spark plug NGK CPR7EA-9 16mm, thread length 19mm, Nickel, Gwint M4Spark plug NGK CPR7EA-9 16mm, thread length 19mm, Nickel, Gwint M4
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Spark plug NGK CPR7EA-9 16mm, thread length 19mm, Nickel, Gwint M4
      Special Price €9.35 Regular Price €11.50 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO IK24P Iridium 1, 16, 14mm, 19mmSpark plug DENSO IK24P Iridium 1, 16, 14mm, 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO IK24P Iridium 1, 16, 14mm, 19mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 20.6mm, 14mm, 19mmSpark plug DENSO Iridium 1 20.6mm, 14mm, 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 20.6mm, 14mm, 19mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO XU24EPR-U 16, 12mm, 1 electrode, 19mmSpark plug DENSO XU24EPR-U 16, 12mm, 1 electrode, 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO XU24EPR-U 16, 12mm, 1 electrode, 19mm
      Special Price €5.95 Regular Price €7.45 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, wrench size 20.6mm, thread 14mmSpark plug DENSO Standard 1, wrench size 20.6mm, thread 14mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, wrench size 20.6mm, thread 14mm
      Special Price €3.40 Regular Price €4.25 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO IK22 M14 16 1 electrode 1pcSpark plug DENSO IK22 M14 16 1 electrode 1pc
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO IK22 M14 16 1 electrode 1pc
      Special Price €14.00 Regular Price €17.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 18 12mm 19mmSpark plug DENSO Iridium 1 18 12mm 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 18 12mm 19mm
      Special Price €16.00 Regular Price €20.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO IW22 Iridium 1, 20.6mm, 14mm, 19mmSpark plug DENSO IW22 Iridium 1, 20.6mm, 14mm, 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO IW22 Iridium 1, 20.6mm, 14mm, 19mm
      Special Price €14.50 Regular Price €18.00 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug hole gasket ATHENA S410250015040 KAWASAKI ZX-7RR, ZX-9R, ZXR 750/900 1991-1999Spark plug hole gasket ATHENA S410250015040 KAWASAKI ZX-7RR, ZX-9R, ZXR 750/900 1991-1999
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug hole gasket ATHENA S410250015040 KAWASAKI ZX-7RR, ZX-9R, ZXR 750/900 1991-1999
      Special Price €5.80 Regular Price €7.25 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LR4C-E nickel SAESpark plug NGK LR4C-E nickel SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LR4C-E nickel SAE
      Special Price €7.35 Regular Price €9.20 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK CR7HSA-9 16mm 10mm 12,7mm Nickel 1 HONDASpark plug NGK CR7HSA-9 16mm 10mm 12,7mm Nickel 1 HONDA
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK CR7HSA-9 16mm 10mm 12,7mm Nickel 1 HONDA
      Special Price €5.80 Regular Price €7.25 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK MAR9B-JDS 14mm, thread diameter 10mm, 2 electrodes, nickelSpark plug NGK MAR9B-JDS 14mm, thread diameter 10mm, 2 electrodes, nickel
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK MAR9B-JDS 14mm, thread diameter 10mm, 2 electrodes, nickel
      Special Price €18.00 Regular Price €22.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK CR9EIB-9 Iridium SAESpark plug NGK CR9EIB-9 Iridium SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK CR9EIB-9 Iridium SAE
      Special Price €17.00 Regular Price €21.00 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK DR7EIX iridiumSpark plug NGK DR7EIX iridium
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK DR7EIX iridium
      Special Price €20.50 Regular Price €25.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Cylinder head INPARTS 139FMB 47mm, intake 18mm, exhaust 33mm, valve 22.5mm, valve stem 5mmCylinder head INPARTS 139FMB 47mm, intake 18mm, exhaust 33mm, valve 22.5mm, valve stem 5mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Cylinder head INPARTS 139FMB 47mm, intake 18mm, exhaust 33mm, valve 22.5mm, valve stem 5mm
      Special Price €44.00 Regular Price €54.50 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, M4Spark plug DENSO Iridium 1, 16, 10mm, 19mm, M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, M4
      Special Price €15.00 Regular Price €19.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO DE324E 16, 10mm, 1 electrode, StandardSpark plug DENSO DE324E 16, 10mm, 1 electrode, Standard
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO DE324E 16, 10mm, 1 electrode, Standard
      Special Price €6.75 Regular Price €8.45 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK MR7F 16mm, 10mm, 19mm, nickel, 1 electrode, resistorSpark plug NGK MR7F 16mm, 10mm, 19mm, nickel, 1 electrode, resistor
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK MR7F 16mm, 10mm, 19mm, nickel, 1 electrode, resistor
      Special Price €10.50 Regular Price €13.00 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LMAR8BI-9 Iridium SAESpark plug NGK LMAR8BI-9 Iridium SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LMAR8BI-9 Iridium SAE
      Special Price €24.50 Regular Price €30.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, M4, wrench 16, thread diameter 10mm, length 19mmSpark plug DENSO Standard 1, M4, wrench 16, thread diameter 10mm, length 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, M4, wrench 16, thread diameter 10mm, length 19mm
      Special Price €6.75 Regular Price €8.45 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA CRS VTR 450/1000 2002-2006Spark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA CRS VTR 450/1000 2002-2006
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA CRS VTR 450/1000 2002-2006
      Special Price €28.00 Regular Price €35.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA TRX; SUBARU IMPREZASpark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA TRX; SUBARU IMPREZA
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA TRX; SUBARU IMPREZA
      Special Price €28.00 Regular Price €35.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK CR8EIA-9 Iridium 1, 16mm, 10mm, 19mm, M4, SUZUKISpark plug NGK CR8EIA-9 Iridium 1, 16mm, 10mm, 19mm, M4, SUZUKI
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK CR8EIA-9 Iridium 1, 16mm, 10mm, 19mm, M4, SUZUKI
      Special Price €14.50 Regular Price €18.00 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 16, thread 14mm, length 19mmSpark plug DENSO Iridium 1, wrench size 16, thread 14mm, length 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, wrench size 16, thread 14mm, length 19mm
      Special Price €28.00 Regular Price €35.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LMAR8G 14mm, thread diameter 10mm, 1 electrode, nickelSpark plug NGK LMAR8G 14mm, thread diameter 10mm, 1 electrode, nickel
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LMAR8G 14mm, thread diameter 10mm, 1 electrode, nickel
      Special Price €15.00 Regular Price €18.50 -19%
      • Moto GP weekend
      • 7-14 business days
      Spark plug NGK BP7HSSpark plug NGK BP7HS
      • Moto GP weekend
      • 7-14 business days
      Add to Wish List Add to Compare
      Spark plug NGK BP7HS
      Special Price €9.00 Regular Price €11.50 -22%
      • Moto GP weekend
      • 1-2 business days
      SPARK PLUGS CHALLENGERSPARK PLUGS CHALLENGER
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SPARK PLUGS CHALLENGER
      Special Price €27.00 Regular Price €33.50 -19%
      • Moto GP weekend
      • 1-2 business days
      SPARK PLUGS IRID CHIEFSPARK PLUGS IRID CHIEF
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SPARK PLUGS IRID CHIEF
      Special Price €24.00 Regular Price €30.00 -20%
      • Moto GP weekend
      • 1-2 business days
      SPARK PLUGS SCOUTSPARK PLUGS SCOUT
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SPARK PLUGS SCOUT
      Special Price €9.80 Regular Price €12.50 -22%
      • Moto GP weekend
      • 1-2 business days
      SPARK PLUGS R MAXSPARK PLUGS R MAX
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SPARK PLUGS R MAX
      Special Price €24.00 Regular Price €30.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK A6FS 20,8mm 10,9mm Nickel SAESpark plug NGK A6FS 20,8mm 10,9mm Nickel SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK A6FS 20,8mm 10,9mm Nickel SAE
      Special Price €5.85 Regular Price €7.30 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK AP5FS 20.8mm, thread length 10.9mm, Nickel, SAESpark plug NGK AP5FS 20.8mm, thread length 10.9mm, Nickel, SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK AP5FS 20.8mm, thread length 10.9mm, Nickel, SAE
      Special Price €4.80 Regular Price €6.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK B10EG 20.8mm, thread length 19mm, nickel, SAESpark plug NGK B10EG 20.8mm, thread length 19mm, nickel, SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK B10EG 20.8mm, thread length 19mm, nickel, SAE
      Special Price €8.75 Regular Price €11.00 -20%
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    6. 140cc 1P55FMJ 4item
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