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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 577-612 of 1826

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      • Sale
      • 1-4 business days
      Spark plug NGK BR5ES, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 1Spark plug NGK BR5ES, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 1
      • Sale
      • 1-4 business days
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      Spark plug NGK BR5ES, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 1
      Special Price €4.20 Regular Price €6.15 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK BKR5ES, wrench size 16 mm, thread diameter 14,0 mm, thread length 19Spark plug NGK BKR5ES, wrench size 16 mm, thread diameter 14,0 mm, thread length 19
      • Sale
      • 1-4 business days
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      Spark plug NGK BKR5ES, wrench size 16 mm, thread diameter 14,0 mm, thread length 19
      Special Price €2.85 Regular Price €4.15 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK CR8EIB-10, wrench 16 mm, thread 10,0 mm, length 19,0 mm, gap 1,0 mmSpark plug NGK CR8EIB-10, wrench 16 mm, thread 10,0 mm, length 19,0 mm, gap 1,0 mm
      • Sale
      • 1-4 business days
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      Spark plug NGK CR8EIB-10, wrench 16 mm, thread 10,0 mm, length 19,0 mm, gap 1,0 mm
      Special Price €14.50 Regular Price €21.00 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK LZKAR7A, wrench size 14 mm, thread diameter 12,0 mm, thread length 2Spark plug NGK LZKAR7A, wrench size 14 mm, thread diameter 12,0 mm, thread length 2
      • Sale
      • 1-4 business days
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      Spark plug NGK LZKAR7A, wrench size 14 mm, thread diameter 12,0 mm, thread length 2
      Special Price €5.05 Regular Price €7.30 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK IJR7A-9, wrench 18 mm, thread 12,0 mm, length 19,0 mm, spark gap 0,9Spark plug NGK IJR7A-9, wrench 18 mm, thread 12,0 mm, length 19,0 mm, spark gap 0,9
      • Sale
      • 1-4 business days
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      Spark plug NGK IJR7A-9, wrench 18 mm, thread 12,0 mm, length 19,0 mm, spark gap 0,9
      Special Price €26.00 Regular Price €38.00 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK CPR9EA-9, wrench size 16 mm, thread diameter 10,0 mm, thread lengthSpark plug NGK CPR9EA-9, wrench size 16 mm, thread diameter 10,0 mm, thread length
      • Sale
      • 1-4 business days
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      Spark plug NGK CPR9EA-9, wrench size 16 mm, thread diameter 10,0 mm, thread length
      Special Price €9.00 Regular Price €13.00 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK LR8B, wrench size 16 mm, thread diameter 10,0 mm, thread length 12Spark plug NGK LR8B, wrench size 16 mm, thread diameter 10,0 mm, thread length 12
      • Sale
      • 1-4 business days
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      Spark plug NGK LR8B, wrench size 16 mm, thread diameter 10,0 mm, thread length 12
      Special Price €7.05 Regular Price €10.50 -33%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Spark plug NGK SILMAR9A9S, wrench size 14 mm, thread diameter 10,0 mm, thread lengthSpark plug NGK SILMAR9A9S, wrench size 14 mm, thread diameter 10,0 mm, thread length
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Spark plug NGK SILMAR9A9S, wrench size 14 mm, thread diameter 10,0 mm, thread length
      Special Price €29.50 Regular Price €45.50 -35%
      • Sale
      • 1-4 business days
      Spark plug NGK ER8EHSpark plug NGK ER8EH
      • Sale
      • 1-4 business days
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      Spark plug NGK ER8EH
      Special Price €22.00 Regular Price €32.00 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK B4H, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 12Spark plug NGK B4H, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 12
      • Sale
      • 1-4 business days
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      Spark plug NGK B4H, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 12
      Special Price €3.55 Regular Price €5.15 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK B9HS-10, wrench size 20,8 mm, thread diameter 14,0 mm, thread lengthSpark plug NGK B9HS-10, wrench size 20,8 mm, thread diameter 14,0 mm, thread length
      • Sale
      • 1-4 business days
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      Spark plug NGK B9HS-10, wrench size 20,8 mm, thread diameter 14,0 mm, thread length
      Special Price €3.25 Regular Price €4.75 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK PFR7Q, wrench size 16 mm, thread diameter 14,0 mm, thread length 19,0Spark plug NGK PFR7Q, wrench size 16 mm, thread diameter 14,0 mm, thread length 19,0
      • Sale
      • 1-4 business days
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      Spark plug NGK PFR7Q, wrench size 16 mm, thread diameter 14,0 mm, thread length 19,0
      Special Price €16.50 Regular Price €24.00 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK TR55, wrench size 16 mm, thread diameter 14,0 mm, thread length 17,5Spark plug NGK TR55, wrench size 16 mm, thread diameter 14,0 mm, thread length 17,5
      • Sale
      • 1-4 business days
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      Spark plug NGK TR55, wrench size 16 mm, thread diameter 14,0 mm, thread length 17,5
      Special Price €3.25 Regular Price €4.75 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK KR8DI, wrench size 16 mm, thread diameter 12,0 mm, thread length 19,0Spark plug NGK KR8DI, wrench size 16 mm, thread diameter 12,0 mm, thread length 19,0
      • Sale
      • 1-4 business days
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      Spark plug NGK KR8DI, wrench size 16 mm, thread diameter 12,0 mm, thread length 19,0
      Special Price €20.50 Regular Price €30.00 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK B6HS-10, wrench size 20,8 mm, thread diameter 14,0 mm, thread lengtSpark plug NGK B6HS-10, wrench size 20,8 mm, thread diameter 14,0 mm, thread lengt
      • Sale
      • 1-4 business days
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      Spark plug NGK B6HS-10, wrench size 20,8 mm, thread diameter 14,0 mm, thread lengt
      Special Price €3.55 Regular Price €5.15 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK ZFR7F, wrench size 16 mm, thread diameter 14,0 mm, thread length 19Spark plug NGK ZFR7F, wrench size 16 mm, thread diameter 14,0 mm, thread length 19
      • Sale
      • 1-4 business days
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      Spark plug NGK ZFR7F, wrench size 16 mm, thread diameter 14,0 mm, thread length 19
      Special Price €5.15 Regular Price €7.50 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK BR6ES, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 1Spark plug NGK BR6ES, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 1
      • Sale
      • 1-4 business days
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      Spark plug NGK BR6ES, wrench size 20,8 mm, thread diameter 14,0 mm, thread length 1
      Special Price €3.80 Regular Price €5.55 -32%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Spark plug NGK MR8AI-9, wrench size 16 mm, thread diameter 10,0 mm, thread length 19Spark plug NGK MR8AI-9, wrench size 16 mm, thread diameter 10,0 mm, thread length 19
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Spark plug NGK MR8AI-9, wrench size 16 mm, thread diameter 10,0 mm, thread length 19
      Special Price €28.50 Regular Price €44.00 -35%
      • Sale
      • 1-4 business days
      Spark plugs NGK LFR5AIX-11, 16 mm, 14,0 mm, 26,5 mm, 1,1 mm, 5 KOhmSpark plugs NGK LFR5AIX-11, 16 mm, 14,0 mm, 26,5 mm, 1,1 mm, 5 KOhm
      • Sale
      • 1-4 business days
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      Spark plugs NGK LFR5AIX-11, 16 mm, 14,0 mm, 26,5 mm, 1,1 mm, 5 KOhm
      Special Price €13.50 Regular Price €20.00 -33%
      • Sale
      • 1-4 business days
      Spark plug NGK YR5, wrench size 16 mm, thread diameter 14,0 mm, thread length 11,2Spark plug NGK YR5, wrench size 16 mm, thread diameter 14,0 mm, thread length 11,2
      • Sale
      • 1-4 business days
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      Spark plug NGK YR5, wrench size 16 mm, thread diameter 14,0 mm, thread length 11,2
      Special Price €4.10 Regular Price €5.95 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK BPR6FS, wrench size 16 mm, thread diameter 14,0 mm, thread length 11Spark plug NGK BPR6FS, wrench size 16 mm, thread diameter 14,0 mm, thread length 11
      • Sale
      • 1-4 business days
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      Spark plug NGK BPR6FS, wrench size 16 mm, thread diameter 14,0 mm, thread length 11
      Special Price €4.20 Regular Price €6.15 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK UR5, wrench size 16 mm, thread diameter 14,0 mm, thread length 11,2 mSpark plug NGK UR5, wrench size 16 mm, thread diameter 14,0 mm, thread length 11,2 m
      • Sale
      • 1-4 business days
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      Spark plug NGK UR5, wrench size 16 mm, thread diameter 14,0 mm, thread length 11,2 m
      Special Price €3.95 Regular Price €5.75 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK ZFR4F-11, wrench size 16 mm, thread diameter 14,0 mm, thread lengthSpark plug NGK ZFR4F-11, wrench size 16 mm, thread diameter 14,0 mm, thread length
      • Sale
      • 1-4 business days
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      Spark plug NGK ZFR4F-11, wrench size 16 mm, thread diameter 14,0 mm, thread length
      Special Price €6.25 Regular Price €9.10 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK PZFR5F-11, wrench size 16 mm, thread diameter 14,0 mm, thread lengthSpark plug NGK PZFR5F-11, wrench size 16 mm, thread diameter 14,0 mm, thread length
      • Sale
      • 1-4 business days
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      Spark plug NGK PZFR5F-11, wrench size 16 mm, thread diameter 14,0 mm, thread length
      Special Price €24.50 Regular Price €35.50 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK BKR7EKU, wrench size 16 mm, thread diameter 14,0 mm, thread length 1Spark plug NGK BKR7EKU, wrench size 16 mm, thread diameter 14,0 mm, thread length 1
      • Sale
      • 1-4 business days
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      Spark plug NGK BKR7EKU, wrench size 16 mm, thread diameter 14,0 mm, thread length 1
      Special Price €8.15 Regular Price €12.00 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK BR8ES-11, wrench size 20,8 mm, thread diameter 14,0 mm, thread lengtSpark plug NGK BR8ES-11, wrench size 20,8 mm, thread diameter 14,0 mm, thread lengt
      • Sale
      • 1-4 business days
      Add to Wish List Add to Compare
      Spark plug NGK BR8ES-11, wrench size 20,8 mm, thread diameter 14,0 mm, thread lengt
      Special Price €4.10 Regular Price €5.95 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK LFR4A-E, wrench size 16 mm, thread diameter 14,0 mm, thread length 2Spark plug NGK LFR4A-E, wrench size 16 mm, thread diameter 14,0 mm, thread length 2
      • Sale
      • 1-4 business days
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      Spark plug NGK LFR4A-E, wrench size 16 mm, thread diameter 14,0 mm, thread length 2
      Special Price €7.50 Regular Price €11.00 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK ZFR5FSpark plug NGK ZFR5F
      • Sale
      • 1-4 business days
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      Spark plug NGK ZFR5F
      Special Price €4.65 Regular Price €6.70 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK CMR5H, wrench size 16 mm, thread diameter 10,0 mm, thread length 12Spark plug NGK CMR5H, wrench size 16 mm, thread diameter 10,0 mm, thread length 12
      • Sale
      • 1-4 business days
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      Spark plug NGK CMR5H, wrench size 16 mm, thread diameter 10,0 mm, thread length 12
      Special Price €6.50 Regular Price €9.50 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK CMR6H 16 mm wrench size, 10,0 mm thread diameter, 12,7 mm thread length, 0Spark plug NGK CMR6H 16 mm wrench size, 10,0 mm thread diameter, 12,7 mm thread length, 0
      • Sale
      • 1-4 business days
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      Spark plug NGK CMR6H 16 mm wrench size, 10,0 mm thread diameter, 12,7 mm thread length, 0
      Special Price €5.15 Regular Price €7.50 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK MAR9A-J, 14 mm, 10,0 mm thread diameter, 19,0 mm thread length, 0,8Spark plug NGK MAR9A-J, 14 mm, 10,0 mm thread diameter, 19,0 mm thread length, 0,8
      • Sale
      • 1-4 business days
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      Spark plug NGK MAR9A-J, 14 mm, 10,0 mm thread diameter, 19,0 mm thread length, 0,8
      Special Price €20.50 Regular Price €30.00 -32%
      • Sale
      • 1-4 business days
      Spark plug NGK LMAR9AI-8, wrench size 14 mm, thread diameter 10,0 mm, thread lengthSpark plug NGK LMAR9AI-8, wrench size 14 mm, thread diameter 10,0 mm, thread length
      • Sale
      • 1-4 business days
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      Spark plug NGK LMAR9AI-8, wrench size 14 mm, thread diameter 10,0 mm, thread length
      Special Price €26.00 Regular Price €37.50 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK GR9A-EG, wrench size 20,8 mm, thread diameter 14,0 mm, thread lengthSpark plug NGK GR9A-EG, wrench size 20,8 mm, thread diameter 14,0 mm, thread length
      • Sale
      • 1-4 business days
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      Spark plug NGK GR9A-EG, wrench size 20,8 mm, thread diameter 14,0 mm, thread length
      Special Price €9.65 Regular Price €14.00 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK BCPR6E, wrench size 16 mm, thread diameter 14,0 mm, thread length 19Spark plug NGK BCPR6E, wrench size 16 mm, thread diameter 14,0 mm, thread length 19
      • Sale
      • 1-4 business days
      Add to Wish List Add to Compare
      Spark plug NGK BCPR6E, wrench size 16 mm, thread diameter 14,0 mm, thread length 19
      Special Price €3.95 Regular Price €5.75 -31%
      • Sale
      • 1-4 business days
      Spark plug NGK CR6HIXSpark plug NGK CR6HIX
      • Sale
      • 1-4 business days
      Add to Wish List Add to Compare
      Spark plug NGK CR6HIX
      Special Price €16.00 Regular Price €23.00 -30%
      • Sale
      • 1-4 business days
      Spark plug NGK BCPR5ESpark plug NGK BCPR5E
      • Sale
      • 1-4 business days
      Add to Wish List Add to Compare
      Spark plug NGK BCPR5E
      Special Price €3.25 Regular Price €4.75 -32%
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