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 PWK 115carburetor main jet 101 OCTANE PWK 115
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE PWK 115
    Special Price €2.50 Regular Price €3.15 -21%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE 116 for PWKCarburetor main jet 101 OCTANE 116 for PWK
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE 116 for PWK
    Special Price €2.55 Regular Price €3.15 -19%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK 118Carburetor main jet 101 OCTANE PWK 118
    • Sale
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK 118
    Special Price €1.65 Regular Price €2.05 -20%
    • Sale
    • 4-9 business days
    Main jet 101 OCTANE PWK carburetor 120
    Special Price €2.55 Regular Price €3.15 -19%
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK size 122Carburetor main jet 101 OCTANE PWK size 122
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK size 122
    Special Price €1.65 Regular Price €2.05 -20%
    • Sale
    • 4-9 business days
    carburetor main jet 101 OCTANE PWK 124
    Special Price €2.55 Regular Price €3.15 -19%
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    main jet 101 OCTANE for PWK carburetor – 125main jet 101 OCTANE for PWK carburetor – 125
    • Sale
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    • In the Tallinn store
    main jet 101 OCTANE for PWK carburetor – 125
    Special Price €1.65 Regular Price €2.05 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK 126Carburetor main jet 101 OCTANE PWK 126
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK 126
    Special Price €1.65 Regular Price €2.05 -20%
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    • 1-2 business days
    • In the Tallinn store
    main jet 101 OCTANE 128 for PWK carburetormain jet 101 OCTANE 128 for PWK carburetor
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    • In the Tallinn store
    main jet 101 OCTANE 128 for PWK carburetor
    Special Price €1.65 Regular Price €2.05 -20%
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    Main jet 101 OCTANE 101 for PWK carburetor, size 130Main jet 101 OCTANE 101 for PWK carburetor, size 130
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Main jet 101 OCTANE 101 for PWK carburetor, size 130
    Special Price €1.65 Regular Price €2.05 -20%
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    • 1-2 business days
    • In the Tallinn store
    Main Jet 101 OCTANE 132 for PWK CarburetorMain Jet 101 OCTANE 132 for PWK Carburetor
    • Sale
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    • In the Tallinn store
    Main Jet 101 OCTANE 132 for PWK Carburetor
    Special Price €1.65 Regular Price €2.05 -20%
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    Carburetor main jet 101 OCTANE PWK size 134Carburetor main jet 101 OCTANE PWK size 134
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK size 134
    Special Price €1.65 Regular Price €2.05 -20%
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    • 1-2 business days
    • In the Tallinn store
    main jet 101 OCTANE for PWK carburetor, size 136main jet 101 OCTANE for PWK carburetor, size 136
    • Sale
    • 1-2 business days
    • In the Tallinn store
    main jet 101 OCTANE for PWK carburetor, size 136
    Special Price €1.65 Regular Price €2.05 -20%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK - 138Carburetor main jet 101 OCTANE PWK - 138
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK - 138
    Special Price €1.65 Regular Price €2.05 -20%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK 140Carburetor main jet 101 OCTANE PWK 140
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE PWK 140
    Special Price €2.50 Regular Price €3.15 -21%
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    • 1-2 business days
    • In the Tallinn store
    main jet 101 OCTANE 142 for PWK carburetor, size 140main jet 101 OCTANE 142 for PWK carburetor, size 140
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    • In the Tallinn store
    main jet 101 OCTANE 142 for PWK carburetor, size 140
    Special Price €1.65 Regular Price €2.05 -20%
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    • In the Tallinn store
    Main jet 101 OCTANE 144 for PWK carburetorMain jet 101 OCTANE 144 for PWK carburetor
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Main jet 101 OCTANE 144 for PWK carburetor
    Special Price €1.65 Regular Price €2.05 -20%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE 146 for PWKCarburetor main jet 101 OCTANE 146 for PWK
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE 146 for PWK
    Special Price €1.65 Regular Price €2.05 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Main jet 101 OCTANE 148 for PWK carburetorMain jet 101 OCTANE 148 for PWK carburetor
    • Sale
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    • In the Tallinn store
    Main jet 101 OCTANE 148 for PWK carburetor
    Special Price €1.65 Regular Price €2.05 -20%
    • Sale
    • 4-9 business days
    Carburetor main jet 101 OCTANE 150 for PWK
    Special Price €2.55 Regular Price €3.15 -19%
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    fuel filter 101 OCTANE 8mm, dealer display 35 pcs
    Special Price €94.50 Regular Price €118.00 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor float bowl 101 OCTANE GY6 50cc 139QMB/QMA metal versionCarburetor float bowl 101 OCTANE GY6 50cc 139QMB/QMA metal version
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor float bowl 101 OCTANE GY6 50cc 139QMB/QMA metal version
    Special Price €10.50 Regular Price €13.00 -19%
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    • 4-9 business days
    Carburetor air adjust screw 101 OCTANE GY6 50cc 139QMB/QMA
    Special Price €2.40 Regular Price €3.00 -20%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor float needle valve 101 OCTANE GY6 50cc 139QMB/QMA 5mmCarburetor float needle valve 101 OCTANE GY6 50cc 139QMB/QMA 5mm
    • Sale
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    • In the Tallinn store
    Carburetor float needle valve 101 OCTANE GY6 50cc 139QMB/QMA 5mm
    Special Price €2.20 Regular Price €2.75 -20%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor cover screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 pieceCarburetor cover screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
    • Sale
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    Carburetor cover screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
    Special Price €0.90 Regular Price €1.10 -18%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 pieceCarburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
    Special Price €1.05 Regular Price €1.10 -5%
    • Sale
    • 4-9 business days
    Electric choke mount 101 OCTANE GY6 50cc 139QMB/QMA
    Special Price €1.20 Regular Price €1.50 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor float pin 101 OCTANE GY6 50cc 139QMB/QMACarburetor float pin 101 OCTANE GY6 50cc 139QMB/QMA
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor float pin 101 OCTANE GY6 50cc 139QMB/QMA
    Special Price €1.05 Regular Price €1.30 -19%
    • Sale
    • 1-2 business days
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    carburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QMcarburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QM
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QM
    Special Price €6.00 Regular Price €7.50 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor cover 101 OCTANE GY6 50cc 139QMB/QMACarburetor cover 101 OCTANE GY6 50cc 139QMB/QMA
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor cover 101 OCTANE GY6 50cc 139QMB/QMA
    Special Price €3.10 Regular Price €3.85 -19%
    • Sale
    • 4-9 business days
    Carburetor preheating hose MOTORI MINARELLI Minarelli AM6 Euro 2-4
    Special Price €4.45 Regular Price €5.60 -21%
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    • 4-9 business days
    Carburetor repair kit NARAKU 139QMB/QMA
    Special Price €10.00 Regular Price €12.50 -20%
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    Carburetor repair kit NARAKU for 24mm carburetor
    Special Price €9.10 Regular Price €11.50 -21%
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    • 4-9 business days
    Carburetor repair kit NARAKU Keihin CVK 50cc
    Special Price €7.00 Regular Price €8.75 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Choke lever 101 OCTANE universal, cable 163cm, housing 150cmChoke lever 101 OCTANE universal, cable 163cm, housing 150cm
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Choke lever 101 OCTANE universal, cable 163cm, housing 150cm
    Special Price €28.00 Regular Price €35.00 -20%
    • Sale
    • 4-9 business days
    carburetor needle POLINI PW-24 for 24-26mm flat slide carburetor
    Special Price €7.65 Regular Price €9.55 -20%
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