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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 937-972 of 1647

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      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Spark plug NGK ER9EH-6N 13, thread length 19mm, Nickel, Gwint M4Spark plug NGK ER9EH-6N 13, 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 ER9EH-6N 13, thread length 19mm, Nickel, Gwint M4
      Special Price €22.00 Regular Price €28.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LMAR6A-9, wrench size 14, thread length 26,5mm, resistorSpark plug NGK LMAR6A-9, wrench size 14, thread length 26,5mm, resistor
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LMAR6A-9, wrench size 14, thread length 26,5mm, resistor
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LMAR8A-9S 14, thread length 26,5mm, resistorSpark plug NGK LMAR8A-9S 14, thread length 26,5mm, resistor
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LMAR8A-9S 14, thread length 26,5mm, resistor
      Special Price €23.00 Regular Price €29.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LMAR9D-J 14, thread length 26,5mm, Nickel, SAESpark plug NGK LMAR9D-J 14, thread length 26,5mm, Nickel, SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LMAR9D-J 14, thread length 26,5mm, Nickel, SAE
      Special Price €15.00 Regular Price €18.50 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LKAR9BI9 14, thread length 26,5mm, Iridium, Gwint M4Spark plug NGK LKAR9BI9 14, thread length 26,5mm, Iridium, Gwint M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LKAR9BI9 14, thread length 26,5mm, Iridium, Gwint M4
      Special Price €25.50 Regular Price €31.50 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LKAR8BI9 Iridium 14mm 26,5mm M4 HUSQVARNA KTM 2007-2018Spark plug NGK LKAR8BI9 Iridium 14mm 26,5mm M4 HUSQVARNA KTM 2007-2018
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LKAR8BI9 Iridium 14mm 26,5mm M4 HUSQVARNA KTM 2007-2018
      Special Price €21.50 Regular Price €26.50 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LMAR8AI-8 14, thread length 26,5mm, Iridium, BMW K 1600 2010-2021Spark plug NGK LMAR8AI-8 14, thread length 26,5mm, Iridium, BMW K 1600 2010-2021
      • Moto GP weekend
      • 1-2 business days
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      Spark plug NGK LMAR8AI-8 14, thread length 26,5mm, Iridium, BMW K 1600 2010-2021
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK LMAR9AI-8 14, thread length 26,5mm, Iridium, SAESpark plug NGK LMAR9AI-8 14, thread length 26,5mm, Iridium, SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK LMAR9AI-8 14, thread length 26,5mm, Iridium, SAE
      Special Price €27.00 Regular Price €34.00 -21%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK SIMR8A9 16, thread length 19mm, Iridium, Gwint M4Spark plug NGK SIMR8A9 16, thread length 19mm, Iridium, Gwint M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK SIMR8A9 16, thread length 19mm, Iridium, Gwint M4
      Special Price €29.50 Regular Price €37.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK BR10ECMIX wrench size 20.8, thread length 19mm, resistorSpark plug NGK BR10ECMIX wrench size 20.8, thread length 19mm, resistor
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK BR10ECMIX wrench size 20.8, thread length 19mm, resistor
      Special Price €18.00 Regular Price €22.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK BR8ECMIX 20.8mm, 19mm, resistorSpark plug NGK BR8ECMIX 20.8mm, 19mm, resistor
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK BR8ECMIX 20.8mm, 19mm, resistor
      Special Price €18.50 Regular Price €23.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK BR9ECMIX 20,8 19mm Iridium SAESpark plug NGK BR9ECMIX 20,8 19mm Iridium SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK BR9ECMIX 20,8 19mm Iridium SAE
      Special Price €17.50 Regular Price €21.50 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug NGK BR9HIX 20.8mm Iridium SAE removable resistorSpark plug NGK BR9HIX 20.8mm Iridium SAE removable resistor
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug NGK BR9HIX 20.8mm Iridium SAE removable resistor
      Special Price €17.00 Regular Price €21.50 -21%
      • 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%
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