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.

- Moto GP weekend
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- In the Tallinn store
- Moto GP weekend
- 1-2 business days
- In the Tallinn store
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ATV 250 ST-9E 5MM valve seal 1 spring
Special Price €3.25 Regular Price €4.05 -20%

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- Moto GP weekend
- 3-5 business days
- Moto GP weekend
- 3-5 business days
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Valve seal Piaggio ZIP 50 4T 4.5MM
Special Price €3.85 Regular Price €4.80 -20%

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- Moto GP weekend
- 3-5 business days
- Moto GP weekend
- 3-5 business days
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Honda CBF125 valve stem seal for 5,0 mm stem
Special Price €3.30 Regular Price €4.15 -20%

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- Moto GP weekend
- 3-5 business days
- Moto GP weekend
- 3-5 business days
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Honda CBF125 valve stem seal for 5,0 mm stem
Special Price €3.55 Regular Price €4.40 -19%

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- Moto GP weekend
- 3-5 business days
- Moto GP weekend
- 3-5 business days
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Honda CBF 125 valve stem seal for 5,5 mm stem
Special Price €3.55 Regular Price €4.40 -19%

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- Moto GP weekend
- 3-5 business days
- Moto GP weekend
- 3-5 business days
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Honda CBF 125 valve stem seal 5,5 mm, 2 springs
Special Price €3.65 Regular Price €4.60 -21%

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- 3-5 business days
- Moto GP weekend
- 3-5 business days
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Valve seal Kingway Czoper 4T 4.5MM
Special Price €3.40 Regular Price €4.30 -21%

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- 3-5 business days
- Moto GP weekend
- 3-5 business days
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Valve seal 4T 1 spring kit 4.5MM
Special Price €2.25 Regular Price €2.80 -20%

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- 3-5 business days
- Moto GP weekend
- 3-5 business days
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Valve seal Piaggio FLY 125 4T set, 4.5MM
Special Price €8.70 Regular Price €11.00 -21%

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- Moto GP weekend
- 3-5 business days
- 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%

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