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    Valve stem seals

    Discover quality valve stem seals for motorcycle engines at starmoto.eu. Correctly sealing the valve stems helps reduce oil consumption, smoke, and carbon deposits, keeping your engine clean and efficient.

    Our range of valve stem seals is selected to offer reliable fit and long service life for many motorcycle models. Choose the right seals when rebuilding your cylinder head, replacing valves, or solving oil burning issues.

    Why replace your valve stem seals?

    • Reduce oil leakage into the combustion chamber
    • Improve engine performance and emissions
    • Extend the life of valves and guides
    • Support a smooth, reliable engine rebuild

    If you are unsure which valve stem seals fit your bike, check your model specifications or contact support with your motorcycle details for guidance.

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      • Moto GP weekend
      • 21-30 business days
      VALVE SEAL KIT KX450FVALVE SEAL KIT KX450F
      • Moto GP weekend
      • 21-30 business days
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      VALVE SEAL KIT KX450F
      Special Price €15.00 Regular Price €18.50 -19%
      • Ask about availability
      VALVE SEAL KIT RMZ250VALVE SEAL KIT RMZ250
      • Ask about availability
      Add to Wish List Add to Compare
      VALVE SEAL KIT RMZ250
      €20.50
      • Moto GP weekend
      • 1-2 business days
      VALVE SEAL KIT WR/YZ250FVALVE SEAL KIT WR/YZ250F
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      VALVE SEAL KIT WR/YZ250F
      Special Price €22.00 Regular Price €27.00 -19%
      • Moto GP weekend
      • 21-30 business days
      VALVE SEAL KIT YAM 450VALVE SEAL KIT YAM 450
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      VALVE SEAL KIT YAM 450
      Special Price €19.50 Regular Price €23.50 -17%
      • Ask about availability
      VALVE SEAL KIT YZ450FVALVE SEAL KIT YZ450F
      • Ask about availability
      Add to Wish List Add to Compare
      VALVE SEAL KIT YZ450F
      €18.50
      • Ask about availability
      VALVE SEAL KIT YZ450FVALVE SEAL KIT YZ450F
      • Ask about availability
      Add to Wish List Add to Compare
      VALVE SEAL KIT YZ450F
      €18.50
      • Moto GP weekend
      • 21-30 business days
      VALVE SEAL KIT YZ250FVALVE SEAL KIT YZ250F
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      VALVE SEAL KIT YZ250F
      Special Price €15.00 Regular Price €18.50 -19%
      • Moto GP weekend
      • 21-30 business days
      VALVE SEAL KIT KTM RC4VALVE SEAL KIT KTM RC4
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      VALVE SEAL KIT KTM RC4
      Special Price €15.00 Regular Price €18.50 -19%
      • Ask about availability
      VALVE SEAL KIT KTM RFSVALVE SEAL KIT KTM RFS
      • Ask about availability
      Add to Wish List Add to Compare
      VALVE SEAL KIT KTM RFS
      €18.50
      • Moto GP weekend
      • 1-2 business days
      VALVE SEAL KIT 450 XC4VALVE SEAL KIT 450 XC4
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      VALVE SEAL KIT 450 XC4
      Special Price €15.00 Regular Price €18.50 -19%
      • Ask about availability
      VALVE SEAL KIT SXF/XCFVALVE SEAL KIT SXF/XCF
      • Ask about availability
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      VALVE SEAL KIT SXF/XCF
      €18.50
      • Moto GP weekend
      • 21-30 business days
      VALVE SEAL KIT TRX450RVALVE SEAL KIT TRX450R
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      VALVE SEAL KIT TRX450R
      Special Price €15.00 Regular Price €18.50 -19%
      • Moto GP weekend
      • 21-30 business days
      VALVE SEAL KIT LTR450VALVE SEAL KIT LTR450
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      VALVE SEAL KIT LTR450
      Special Price €15.00 Regular Price €18.50 -19%
      • Moto GP weekend
      • 1-2 business days
      VALVE SEAL TEFLN .420 EVOVALVE SEAL TEFLN .420 EVO
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      VALVE SEAL TEFLN .420 EVO
      Special Price €14.00 Regular Price €17.50 -20%
      • Moto GP weekend
      • 1-2 business days
      VALVE SEAL 5.5MM VITONVALVE SEAL 5.5MM VITON
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      VALVE SEAL 5.5MM VITON
      Special Price €16.50 Regular Price €19.00 -13%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      VALVE SEAL 6.5MM VITONVALVE SEAL 6.5MM VITON
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      VALVE SEAL 6.5MM VITON
      Special Price €16.50 Regular Price €18.50 -11%
      • Moto GP weekend
      • 1-2 business days
      VALVE SEAL 7MM VITONVALVE SEAL 7MM VITON
      • Moto GP weekend
      • 1-2 business days
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      VALVE SEAL 7MM VITON
      Special Price €16.00 Regular Price €18.50 -14%
      • Moto GP weekend
      • 1-2 business days
      SEALS VLV 48-77 TEFLON 4PSEALS VLV 48-77 TEFLON 4P
      • Moto GP weekend
      • 1-2 business days
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      SEALS VLV 48-77 TEFLON 4P
      Special Price €14.50 Regular Price €17.00 -15%
      • Moto GP weekend
      • 1-2 business days
      SEALS VLV 78-83 TEFLON 4PSEALS VLV 78-83 TEFLON 4P
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEALS VLV 78-83 TEFLON 4P
      Special Price €14.50 Regular Price €18.00 -19%
      • Moto GP weekend
      • 21-30 business days
      SEALS VLV 78-83 TEFLON 4PSEALS VLV 78-83 TEFLON 4P
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      SEALS VLV 78-83 TEFLON 4P
      Special Price €15.50 Regular Price €19.00 -18%
      • Moto GP weekend
      • 1-2 business days
      SEALS VALVE 84-04 4PKSEALS VALVE 84-04 4PK
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEALS VALVE 84-04 4PK
      Special Price €15.50 Regular Price €18.00 -14%
      • Moto GP weekend
      • 21-30 business days
      SEALS VALVE 05-14 4PKSEALS VALVE 05-14 4PK
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      SEALS VALVE 05-14 4PK
      Special Price €18.00 Regular Price €20.50 -12%
      • Moto GP weekend
      • 1-2 business days
      SEALS VALVE .530 SE 4PKSEALS VALVE .530 SE 4PK
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEALS VALVE .530 SE 4PK
      Special Price €15.50 Regular Price €18.00 -14%
      • Moto GP weekend
      • 21-30 business days
      SEALS VALVE .500 4PKSEALS VALVE .500 4PK
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      SEALS VALVE .500 4PK
      Special Price €18.00 Regular Price €20.50 -12%
      • Moto GP weekend
      • 3-5 business days
      Valve seal Kingway Czoper 4T 5MMValve seal Kingway Czoper 4T 5MM
      • Moto GP weekend
      • 3-5 business days
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      Valve seal Kingway Czoper 4T 5MM
      Special Price €2.70 Regular Price €3.35 -19%
      • Ask about availability
      VALVE SEAL KIT YZ250FVALVE SEAL KIT YZ250F
      • Ask about availability
      Add to Wish List Add to Compare
      VALVE SEAL KIT YZ250F
      €18.50
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      VALVE SEAL KITSVALVE SEAL KITS
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      VALVE SEAL KITS
      Special Price €15.50 Regular Price €18.50 -16%
      • Moto GP weekend
      • 21-30 business days
      SEAL VLV GD CRF450R 4/PKSEAL VLV GD CRF450R 4/PK
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      SEAL VLV GD CRF450R 4/PK
      Special Price €16.50 Regular Price €20.00 -18%
      • Moto GP weekend
      • 1-2 business days
      SEAL VLV GD KTM/HUS 8/PKSEAL VLV GD KTM/HUS 8/PK
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEAL VLV GD KTM/HUS 8/PK
      Special Price €33.00 Regular Price €40.50 -19%
      • Moto GP weekend
      • 21-30 business days
      SEAL VLV GD KX250F 4/PKSEAL VLV GD KX250F 4/PK
      • Moto GP weekend
      • 21-30 business days
      Add to Wish List Add to Compare
      SEAL VLV GD KX250F 4/PK
      Special Price €16.50 Regular Price €20.00 -18%
      • Moto GP weekend
      • 1-2 business days
      SEAL VG 4/PK YZ250F 2019SEAL VG 4/PK YZ250F 2019
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEAL VG 4/PK YZ250F 2019
      Special Price €17.00 Regular Price €19.50 -13%
      • Moto GP weekend
      • 1-2 business days
      SEAL VITON 5/16 STEM 4/PKSEAL VITON 5/16 STEM 4/PK
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEAL VITON 5/16 STEM 4/PK
      Special Price €8.60 Regular Price €10.00 -14%
      • Moto GP weekend
      • 1-2 business days
      SEAL VITON 3/8 STEM 4/PKSEAL VITON 3/8 STEM 4/PK
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEAL VITON 3/8 STEM 4/PK
      Special Price €9.80 Regular Price €11.50 -15%
      • Moto GP weekend
      • 1-2 business days
      SEAL V.G. VITON 16/PKSEAL V.G. VITON 16/PK
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEAL V.G. VITON 16/PK
      Special Price €60.50 Regular Price €71.00 -15%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      SEAL V.G. VITON 8/PKSEAL V.G. VITON 8/PK
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      SEAL V.G. VITON 8/PK
      Special Price €33.50 Regular Price €41.00 -18%
      • Moto GP weekend
      • 1-2 business days
      SEAL V.G. VITON 16/PKSEAL V.G. VITON 16/PK
      • Moto GP weekend
      • 1-2 business days
      Add to Wish List Add to Compare
      SEAL V.G. VITON 16/PK
      Special Price €56.50 Regular Price €65.00 -13%
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    Items 37-72 of 97

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