Cold start valves

Find the right cold start valves for your carburetor-based fuel system at starmoto.eu. These parts are essential for reliable engine starting, especially in cold conditions, ensuring the correct fuel mixture when you first fire up your motorcycle or powersport vehicle.

Our selection covers a range of carburetor cold start and choke valves, designed to restore proper function and improve overall drivability. Replacing worn or leaking valves can help reduce hard starts, unstable idle and excessive fuel consumption.

Choose cold start valves that match your carburetor type and engine setup, and combine them with other fuel and vacuum system parts from our catalog for a complete service. If you are refreshing an older bike or troubleshooting starting issues, a new valve is a simple, cost-effective upgrade.

  • Quality components for reliable cold starting
  • Compatible with a wide range of carburetor models
  • Ideal for maintenance, repair and restoration projects

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    carburetor main jet 101 OCTANE M5 - 130carburetor main jet 101 OCTANE M5 - 130
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE M5 - 130
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE M5 - 135carburetor main jet 101 OCTANE M5 - 135
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE M5 - 135
    Special Price €2.30 Regular Price €2.85 -19%
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    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE M5 - 140carburetor main jet 101 OCTANE M5 - 140
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    • In the Tallinn store
    carburetor main jet 101 OCTANE M5 - 140
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    carburetor main jet 101 OCTANE M5 - 145
    Special Price €2.30 Regular Price €2.85 -19%
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    • 4-9 business days
    carburetor main jet 101 OCTANE M5 - 150
    Special Price €2.30 Regular Price €2.85 -19%
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 058Carburetor main jet 101 OCTANE M5 - 058
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 058
    Special Price €2.30 Regular Price €2.85 -19%
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    Carburetor main jet 101 OCTANE M5 - 060Carburetor main jet 101 OCTANE M5 - 060
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 060
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 101 for 4-stroke - 066Carburetor main jet 101 OCTANE M5 101 for 4-stroke - 066
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 101 for 4-stroke - 066
    Special Price €1.75 Regular Price €2.15 -19%
    • Sale
    • 4-9 business days
    Carburetor main jet 101 OCTANE Keihin M5 - 068
    Special Price €2.30 Regular Price €2.85 -19%
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    • In the Tallinn store
    carburetor main jet 101 OCTANE 101 M5 070carburetor main jet 101 OCTANE 101 M5 070
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    • In the Tallinn store
    carburetor main jet 101 OCTANE 101 M5 070
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    carburetor main jet 101 OCTANE M5 - 072
    Special Price €2.30 Regular Price €2.85 -19%
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    • In the Tallinn store
    carburetor main jet 101 OCTANE M5 - 074 for Keihincarburetor main jet 101 OCTANE M5 - 074 for Keihin
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    • In the Tallinn store
    carburetor main jet 101 OCTANE M5 - 074 for Keihin
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    Carburetor main jet OEM STANDARD 75 Honda MB MT MTX, Yamaha RD DT
    Special Price €4.25 Regular Price €5.35 -21%
    • Sale
    • 4-9 business days
    Carburetor main jet 101 OCTANE M5 for Keihin - 076
    Special Price €2.30 Regular Price €2.85 -19%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 078Carburetor main jet 101 OCTANE M5 078
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 078
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M5 - 080carburetor main jet 101 OCTANE Keihin M5 - 080
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M5 - 080
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    carburetor main jet 101 OCTANE M5 - 082
    Special Price €2.20 Regular Price €2.75 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 084Carburetor main jet 101 OCTANE M5 - 084
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 084
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    carburetor main jet 101 OCTANE Keihin M5 - 086
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 088Carburetor main jet 101 OCTANE M5 - 088
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 088
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    carburetor main jet 101 OCTANE Keihin M5 - 090
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    Carburetor main jet 101 OCTANE M5 - 092
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 096Carburetor main jet 101 OCTANE M5 - 096
    • Sale
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE M5 - 096
    Special Price €2.00 Regular Price €2.50 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M5 - 098carburetor main jet 101 OCTANE Keihin M5 - 098
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M5 - 098
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    Main jet 101 OCTANE 101 5mm size 88
    Special Price €2.30 Regular Price €2.85 -19%
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    main jet 101 OCTANE 101 for Dellorto carburetor M5 94
    Special Price €2.30 Regular Price €2.85 -19%
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    main jet 101 OCTANE 101 5mm 038 for Dellorto carburetor
    Special Price €2.30 Regular Price €2.85 -19%
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    Main jet 101 OCTANE 101 5mm 096
    Special Price €2.30 Regular Price €2.85 -19%
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    main jet 101 OCTANE 101 for Dellorto carburetor 5mm 050
    Special Price €2.30 Regular Price €2.85 -19%
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    main jet 101 OCTANE 101 Dellorto 5mm size 66
    Special Price €2.30 Regular Price €2.85 -19%
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    main jet set POLINI for Dellorto carburetor M5 sizes 60-78
    Special Price €19.50 Regular Price €24.50 -20%
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    Main jet set NARAKU M5 for PWK carburetor 140-158Main jet set NARAKU M5 for PWK carburetor 140-158
    • Sale
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    Main jet set NARAKU M5 for PWK carburetor 140-158
    Special Price €16.50 Regular Price €20.50 -20%
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