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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 973-1008 of 1804

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      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK MAR8B-JDS 14mm, thread length 19mm, Nickel, BMWSpark plug NGK MAR8B-JDS 14mm, thread length 19mm, Nickel, BMW
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK MAR8B-JDS 14mm, thread length 19mm, Nickel, BMW
      Special Price €17.00 Regular Price €21.00 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LKAR8AI-9 Iridium, wrench size 14, thread length 26,5mmSpark plug NGK LKAR8AI-9 Iridium, wrench size 14, thread length 26,5mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LKAR8AI-9 Iridium, wrench size 14, thread length 26,5mm
      Special Price €25.50 Regular Price €31.50 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA VTR 1000 2000-2001Spark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA VTR 1000 2000-2001
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16, 14mm, 19mm, HONDA VTR 1000 2000-2001
      Special Price €25.00 Regular Price €31.50 -21%
      • Moto GP weekend
      • 1-2 business days
      DENSO Süüteküünal IK31 M14 sobib KTM SXDENSO Süüteküünal IK31 M14 sobib KTM SX
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      DENSO Süüteküünal IK31 M14 sobib KTM SX
      Special Price €16.50 Regular Price €21.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 16, thread diameter 14mm, length 17,5mmSpark plug DENSO Iridium 1, wrench size 16, thread diameter 14mm, length 17,5mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, wrench size 16, thread diameter 14mm, length 17,5mm
      Special Price €15.50 Regular Price €19.00 -18%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, HONDA; SUZUKISpark plug DENSO Iridium 1, 16, 10mm, 19mm, HONDA; SUZUKI
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, HONDA; SUZUKI
      Special Price €13.50 Regular Price €16.00 -16%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 electrode, wrench 16, thread diameter 10mm, length 19mmSpark plug DENSO Iridium 1 electrode, wrench 16, thread diameter 10mm, length 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 electrode, wrench 16, thread diameter 10mm, length 19mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, APRILIA; DERBI; GILERA; MOTO GUZZI; PIAGGIO/VESpark plug DENSO Iridium 1, 16, 10mm, 19mm, APRILIA; DERBI; GILERA; MOTO GUZZI; PIAGGIO/VE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, APRILIA; DERBI; GILERA; MOTO GUZZI; PIAGGIO/VE
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 16 10mm 19mmSpark plug DENSO Iridium 1 16 10mm 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 16 10mm 19mm
      Special Price €15.00 Regular Price €19.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO B3F535 Iridium 1, wrench size 16, thread diameter 10mm, thread length 19mSpark plug DENSO B3F535 Iridium 1, wrench size 16, thread diameter 10mm, thread length 19m
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO B3F535 Iridium 1, wrench size 16, thread diameter 10mm, thread length 19m
      Special Price €15.00 Regular Price €19.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16mm, 10mm, 19mm, SUZUKI DR XF 650 1991-2017Spark plug DENSO Iridium 1, 16mm, 10mm, 19mm, SUZUKI DR XF 650 1991-2017
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16mm, 10mm, 19mm, SUZUKI DR XF 650 1991-2017
      Special Price €15.00 Regular Price €19.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO IU31AP Iridium 1, 16mm, 10mm, 19mm, YAMAHASpark plug DENSO IU31AP Iridium 1, 16mm, 10mm, 19mm, YAMAHA
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO IU31AP Iridium 1, 16mm, 10mm, 19mm, YAMAHA
      Special Price €15.00 Regular Price €19.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 16, thread diameter 10mm, length 19mmSpark plug DENSO Iridium 1, wrench size 16, thread diameter 10mm, 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 diameter 10mm, length 19mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 16 10mm 19mm HONDA 1988-2017Spark plug DENSO Iridium 1 16 10mm 19mm HONDA 1988-2017
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 16 10mm 19mm HONDA 1988-2017
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 20.6mm 14mm thread 19mmSpark plug DENSO Iridium 1 20.6mm 14mm thread 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 20.6mm 14mm thread 19mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 20.6mm, thread 14mm x 19mmSpark plug DENSO Iridium 1, wrench size 20.6mm, thread 14mm x 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, wrench size 20.6mm, thread 14mm x 19mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 20.6, 14mm, 19mmSpark plug DENSO Iridium 1, 20.6, 14mm, 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 20.6, 14mm, 19mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO IWF16P Iridium 1, 20.6mm, 14mm, 12.7mmSpark plug DENSO IWF16P Iridium 1, 20.6mm, 14mm, 12.7mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO IWF16P Iridium 1, 20.6mm, 14mm, 12.7mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 20.6mm 14mm 12,7mm VOLVOSpark plug DENSO Iridium 1 20.6mm 14mm 12,7mm VOLVO
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 20.6mm 14mm 12,7mm VOLVO
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 20.6mm 14mm APRILIA AREA 51 50 1999-2002Spark plug DENSO Iridium 1 20.6mm 14mm APRILIA AREA 51 50 1999-2002
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 20.6mm 14mm APRILIA AREA 51 50 1999-2002
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO B3F57E Iridium 1, wrench size 20.6mm, thread diameter 14mm, length 19mmSpark plug DENSO B3F57E Iridium 1, wrench size 20.6mm, thread diameter 14mm, length 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO B3F57E Iridium 1, wrench size 20.6mm, thread diameter 14mm, length 19mm
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 20.6, thread diameter 14mm, length 19mmSpark plug DENSO Iridium 1, wrench size 20.6, thread diameter 14mm, length 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, wrench size 20.6, thread diameter 14mm, length 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, KTM SX 85 2004-2007Spark plug DENSO Iridium 1, 20.6mm, 14mm, KTM SX 85 2004-2007
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 20.6mm, 14mm, KTM SX 85 2004-2007
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 18mm 12mm 19mm SUZUKI VZ YAMAHA XT 600/800 1983-2009Spark plug DENSO Iridium 1 18mm 12mm 19mm SUZUKI VZ YAMAHA XT 600/800 1983-2009
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1 18mm 12mm 19mm SUZUKI VZ YAMAHA XT 600/800 1983-2009
      Special Price €16.00 Regular Price €20.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 18, 12mm, 19mm, DERBI; HONDASpark plug DENSO Iridium 1, 18, 12mm, 19mm, DERBI; HONDA
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 18, 12mm, 19mm, DERBI; HONDA
      Special Price €16.00 Regular Price €20.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 18, thread diameter 12mm, length 19mmSpark plug DENSO Iridium 1, wrench size 18, thread diameter 12mm, length 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, wrench size 18, thread diameter 12mm, length 19mm
      Special Price €16.00 Regular Price €20.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 18, thread diameter 12mm, length 19mmSpark plug DENSO Iridium 1, wrench size 18, thread diameter 12mm, length 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, wrench size 18, thread diameter 12mm, length 19mm
      Special Price €16.00 Regular Price €20.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16, 12mm, 19mm, Harley DavidsonSpark plug DENSO Iridium 1, 16, 12mm, 19mm, Harley Davidson
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16, 12mm, 19mm, Harley Davidson
      Special Price €15.00 Regular Price €19.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO IXU24P Iridium 1, 16, 12mm, 19mmSpark plug DENSO IXU24P Iridium 1, 16, 12mm, 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO IXU24P Iridium 1, 16, 12mm, 19mm
      Special Price €16.50 Regular Price €20.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 16, thread Ø 12mm, length 19mmSpark plug DENSO Iridium 1, wrench size 16, thread Ø 12mm, 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 Ø 12mm, length 19mm
      Special Price €16.50 Regular Price €20.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 13mm, 8mm, HONDA DIO NPS 50 2004-2012Spark plug DENSO Iridium 1, 13mm, 8mm, HONDA DIO NPS 50 2004-2012
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 13mm, 8mm, HONDA DIO NPS 50 2004-2012
      Special Price €22.00 Regular Price €27.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 13, 8mm, 19mm, HONDA, PIAGGIO/VESPASpark plug DENSO Iridium 1, 13, 8mm, 19mm, HONDA, PIAGGIO/VESPA
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 13, 8mm, 19mm, HONDA, PIAGGIO/VESPA
      Special Price €22.00 Regular Price €27.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 2, 16mm, 14mm, 19mm, fits AUDI; BMW; DAIHATSU; FIAT; LANCIA; LANSpark plug DENSO Standard 2, 16mm, 14mm, 19mm, fits AUDI; BMW; DAIHATSU; FIAT; LANCIA; LAN
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 2, 16mm, 14mm, 19mm, fits AUDI; BMW; DAIHATSU; FIAT; LANCIA; LAN
      Special Price €6.75 Regular Price €8.45 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Nickel 1 fits FORDSpark plug DENSO Nickel 1 fits FORD
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Nickel 1 fits FORD
      Special Price €4.80 Regular Price €6.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, wrench size 16, thread diameter 14mm, 1 electrodeSpark plug DENSO Standard 1, wrench size 16, thread diameter 14mm, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, wrench size 16, thread diameter 14mm, 1 electrode
      Special Price €2.80 Regular Price €3.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1 16mm M10 19mm M4 HONDA KYMCO SUZUKISpark plug DENSO Standard 1 16mm M10 19mm M4 HONDA KYMCO SUZUKI
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1 16mm M10 19mm M4 HONDA KYMCO SUZUKI
      Special Price €6.75 Regular Price €8.45 -20%
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