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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 1009-1044 of 1647

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      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1 16mm 10mm fits HONDA VFR 800 1998-2014Spark plug DENSO Iridium 1 16mm 10mm fits HONDA VFR 800 1998-2014
      • Moto GP weekend
      • 1-2 business days
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      Spark plug DENSO Iridium 1 16mm 10mm fits HONDA VFR 800 1998-2014
      Special Price €28.00 Regular Price €35.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, M4, HONDA CRF 250 2004-2006Spark plug DENSO Iridium 1, 16, 10mm, 19mm, M4, HONDA CRF 250 2004-2006
      • Moto GP weekend
      • 1-2 business days
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      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, M4, HONDA CRF 250 2004-2006
      Special Price €28.00 Regular Price €35.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, wrench size 16, thread diameter 10mm, M4, HONDASpark plug DENSO Iridium 1, wrench size 16, thread diameter 10mm, M4, HONDA
      • 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, M4, HONDA
      Special Price €28.00 Regular Price €35.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, M4, HONDASpark plug DENSO Iridium 1, 16, 10mm, 19mm, M4, HONDA
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Iridium 1, 16, 10mm, 19mm, M4, HONDA
      Special Price €28.00 Regular Price €35.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W14FPR-UL 20.6 wrench size, 14mm thread, 1 electrodeSpark plug DENSO W14FPR-UL 20.6 wrench size, 14mm thread, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W14FPR-UL 20.6 wrench size, 14mm thread, 1 electrode
      Special Price €4.80 Regular Price €6.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO 1 Nickel 20.6mm 14mm UAZ 3160, 452, 469/469 BSpark plug DENSO 1 Nickel 20.6mm 14mm UAZ 3160, 452, 469/469 B
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO 1 Nickel 20.6mm 14mm UAZ 3160, 452, 469/469 B
      Special Price €2.80 Regular Price €3.50 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, 19mm, 14mm, 9,5mm, SAESpark plug DENSO Standard 1, 19mm, 14mm, 9,5mm, SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, 19mm, 14mm, 9,5mm, SAE
      Special Price €3.40 Regular Price €4.25 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO B3F711 20.6mm, 14mm, 1 electrode, HONDA, VWSpark plug DENSO B3F711 20.6mm, 14mm, 1 electrode, HONDA, VW
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO B3F711 20.6mm, 14mm, 1 electrode, HONDA, VW
      Special Price €4.80 Regular Price €6.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W16LS M14, 20.6mm wrench size, 1 electrode, 1pcSpark plug DENSO W16LS M14, 20.6mm wrench size, 1 electrode, 1pc
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W16LS M14, 20.6mm wrench size, 1 electrode, 1pc
      Special Price €3.40 Regular Price €4.25 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W16S-U M14, 20.6mm, 1 electrode, 1pcSpark plug DENSO W16S-U M14, 20.6mm, 1 electrode, 1pc
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W16S-U M14, 20.6mm, 1 electrode, 1pc
      Special Price €3.40 Regular Price €4.25 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Serie CU Serie SU 20,6mm 14mm 19mm 1 electrode Nickel 1 SAESpark plug DENSO Serie CU Serie SU 20,6mm 14mm 19mm 1 electrode Nickel 1 SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Serie CU Serie SU 20,6mm 14mm 19mm 1 electrode Nickel 1 SAE
      Special Price €2.85 Regular Price €3.55 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, 20.6mm, 14mm, 12.7mm, M4Spark plug DENSO Standard 1, 20.6mm, 14mm, 12.7mm, M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, 20.6mm, 14mm, 12.7mm, M4
      Special Price €3.00 Regular Price €3.70 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, wrench size 19, thread diameter 14mm, 1 electrodeSpark plug DENSO Standard 1, wrench size 19, 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 19, thread diameter 14mm, 1 electrode
      Special Price €3.00 Regular Price €3.70 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Nickel 1 20.6mm 14mm 19mmSpark plug DENSO Nickel 1 20.6mm 14mm 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Nickel 1 20.6mm 14mm 19mm
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W22ES-U 20.6mm, 14mm, 1 electrodeSpark plug DENSO W22ES-U 20.6mm, 14mm, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W22ES-U 20.6mm, 14mm, 1 electrode
      Special Price €2.85 Regular Price €3.55 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W22FPR-U 20.6mm, 14mm, 1 electrode, Standard 1Spark plug DENSO W22FPR-U 20.6mm, 14mm, 1 electrode, Standard 1
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W22FPR-U 20.6mm, 14mm, 1 electrode, Standard 1
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W22FSR Standard 1, 20.6mm, 14mm, 12,7mm, SAESpark plug DENSO W22FSR Standard 1, 20.6mm, 14mm, 12,7mm, SAE
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W22FSR Standard 1, 20.6mm, 14mm, 12,7mm, SAE
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Nickel 1, 20.6mm, 14mm, 12,7mm, 1 electrodeSpark plug DENSO Nickel 1, 20.6mm, 14mm, 12,7mm, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Nickel 1, 20.6mm, 14mm, 12,7mm, 1 electrode
      Special Price €2.85 Regular Price €3.55 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W24ESR-U 20.6mm, 14mm, 1 electrodeSpark plug DENSO W24ESR-U 20.6mm, 14mm, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W24ESR-U 20.6mm, 14mm, 1 electrode
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, 20.6, 14mm, 19mmSpark plug DENSO Standard 1, 20.6, 14mm, 19mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, 20.6, 14mm, 19mm
      Special Price €6.90 Regular Price €8.65 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W24FPR Standard 1, 20,6mm, 14mm, 12,7mmSpark plug DENSO W24FPR Standard 1, 20,6mm, 14mm, 12,7mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W24FPR Standard 1, 20,6mm, 14mm, 12,7mm
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Spark plug DENSO Standard 1, wrench size 20.6mm, thread 14mm, length 12.7mm, M4Spark plug DENSO Standard 1, wrench size 20.6mm, thread 14mm, length 12.7mm, M4
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, wrench size 20.6mm, thread 14mm, length 12.7mm, M4
      Special Price €4.80 Regular Price €6.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1 20.6mm 14mm 12,7mmSpark plug DENSO Standard 1 20.6mm 14mm 12,7mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1 20.6mm 14mm 12,7mm
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1 20.6mm 14mm 12,7mmSpark plug DENSO Standard 1 20.6mm 14mm 12,7mm
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1 20.6mm 14mm 12,7mm
      Special Price €2.95 Regular Price €3.65 -19%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W27ESRP 20.6mm, 14mm, 1 electrode, Standard 1Spark plug DENSO W27ESRP 20.6mm, 14mm, 1 electrode, Standard 1
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W27ESRP 20.6mm, 14mm, 1 electrode, Standard 1
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W27ESR-U 20.6mm, 14mm, 19mm, 1 electrode, StandardSpark plug DENSO W27ESR-U 20.6mm, 14mm, 19mm, 1 electrode, Standard
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W27ESR-U 20.6mm, 14mm, 19mm, 1 electrode, Standard
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W27ES 20.6mm, 14mm thread, 19mm length, 1 electrodeSpark plug DENSO W27ES 20.6mm, 14mm thread, 19mm length, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W27ES 20.6mm, 14mm thread, 19mm length, 1 electrode
      Special Price €6.75 Regular Price €8.45 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO W27ES-U 20.6mm, 14mm, 1 electrodeSpark plug DENSO W27ES-U 20.6mm, 14mm, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO W27ES-U 20.6mm, 14mm, 1 electrode
      Special Price €3.40 Regular Price €4.25 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO B3F767 20.6mm, 14mm thread, 1 electrodeSpark plug DENSO B3F767 20.6mm, 14mm thread, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO B3F767 20.6mm, 14mm thread, 1 electrode
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO B3F76AK 20.6mm, 14mm, 1 electrodeSpark plug DENSO B3F76AK 20.6mm, 14mm, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO B3F76AK 20.6mm, 14mm, 1 electrode
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO B3F76B 20.6mm 14mm 1 electrode Standard 1Spark plug DENSO B3F76B 20.6mm 14mm 1 electrode Standard 1
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO B3F76B 20.6mm 14mm 1 electrode Standard 1
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, 20.6mm, 14mm thread, APRILIA; ATK; BETASpark plug DENSO Standard 1, 20.6mm, 14mm thread, APRILIA; ATK; BETA
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, 20.6mm, 14mm thread, APRILIA; ATK; BETA
      Special Price €4.80 Regular Price €6.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, 18, 12mm, 19mm, M4Spark plug DENSO Standard 1, 18, 12mm, 19mm, M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, 18, 12mm, 19mm, M4
      Special Price €4.80 Regular Price €6.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, wrench size 18, thread diameter 12mm, 1 electrodeSpark plug DENSO Standard 1, wrench size 18, thread diameter 12mm, 1 electrode
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, wrench size 18, thread diameter 12mm, 1 electrode
      Special Price €4.80 Regular Price €6.00 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1, 18mm, 12mm, 19mm, Gwint M4Spark plug DENSO Standard 1, 18mm, 12mm, 19mm, Gwint M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1, 18mm, 12mm, 19mm, Gwint M4
      Special Price €3.80 Regular Price €4.75 -20%
      • Moto GP weekend
      • 1-2 business days
      Spark plug DENSO Standard 1 18mm 12mm 19mm M4Spark plug DENSO Standard 1 18mm 12mm 19mm M4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      Spark plug DENSO Standard 1 18mm 12mm 19mm M4
      Special Price €4.80 Regular Price €6.00 -20%
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