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    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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      • 4-9 business days
      Main jet 101 OCTANE for Dellorto carburetor 6mm 122, M6x0.8mm threadMain jet 101 OCTANE for Dellorto carburetor 6mm 122, M6x0.8mm thread
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      • 4-9 business days
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      Main jet 101 OCTANE for Dellorto carburetor 6mm 122, M6x0.8mm thread
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mmmain jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 4-9 business days
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      main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE for Dellorto carburetor 6mm 126, thread M6x0.8mmMain jet 101 OCTANE for Dellorto carburetor 6mm 126, thread M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE for Dellorto carburetor 6mm 126, thread M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm 128 for Dellorto carburetor, thread M6x0.8mmMain jet 101 OCTANE 6mm 128 for Dellorto carburetor, thread M6x0.8mm
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      Main jet 101 OCTANE 6mm 128 for Dellorto carburetor, thread M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 6mm 130 for Dellorto carburetor M6x0.8mmMain jet 101 OCTANE 6mm 130 for Dellorto carburetor M6x0.8mm
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      Main jet 101 OCTANE 6mm 130 for Dellorto carburetor M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
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      • 4-9 business days
      Main jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetorMain jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetor
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      • 4-9 business days
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      Main jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetor
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 134Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 134
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 134
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 136, thread M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm 136, thread M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 136, thread M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 146Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 146
      • Sale
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      • In the Tallinn store
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      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 146
      Special Price €2.20 Regular Price €2.75 -20%
      • Sale
      • 4-9 business days
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 150, M6x0.8mm threadmain jet 101 OCTANE 101 for Dellorto carburetor 6mm 150, M6x0.8mm thread
      • Sale
      • 4-9 business days
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      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 150, M6x0.8mm thread
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm 158main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm 158
      • Sale
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      • In the Tallinn store
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      main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm 158
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetorMain jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetor
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetor
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      fuel filter MALOSSI round transparent 6mmfuel filter MALOSSI round transparent 6mm
      • Sale
      • 4-9 business days
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      fuel filter MALOSSI round transparent 6mm
      Special Price €4.80 Regular Price €6.00 -20%
      • Sale
      • 4-9 business days
      fuel filter MALOSSI round transparent 8mmfuel filter MALOSSI round transparent 8mm
      • Sale
      • 4-9 business days
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      fuel filter MALOSSI round transparent 8mm
      Special Price €4.80 Regular Price €6.00 -20%
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      • 4-9 business days
      boost bottle MALOSSI MACS I FKM - universalboost bottle MALOSSI MACS I FKM - universal
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      • 4-9 business days
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      boost bottle MALOSSI MACS I FKM - universal
      Special Price €47.50 Regular Price €59.00 -19%
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      • 4-9 business days
      Float bowl MALOSSI for DellOrto PHBL and PHBH carburetors, transparentFloat bowl MALOSSI for DellOrto PHBL and PHBH carburetors, transparent
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      Float bowl MALOSSI for DellOrto PHBL and PHBH carburetors, transparent
      Special Price €27.50 Regular Price €34.50 -20%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Float bowl MALOSSI for Dellorto PHBG 15 - 21 carburetor, transparentFloat bowl MALOSSI for Dellorto PHBG 15 - 21 carburetor, transparent
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      Float bowl MALOSSI for Dellorto PHBG 15 - 21 carburetor, transparent
      Special Price €21.00 Regular Price €26.00 -19%
      • 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
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      Carburetor float bowl 101 OCTANE GY6 50cc 139QMB/QMA metal version
      Special Price €10.50 Regular Price €13.00 -19%
      • Sale
      • 4-9 business days
      Carburetor air adjust screw 101 OCTANE GY6 50cc 139QMB/QMACarburetor air adjust screw 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 4-9 business days
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      Carburetor air adjust screw 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €2.40 Regular Price €3.00 -20%
      • Sale
      • 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
      • 1-2 business days
      • In the Tallinn store
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      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 slide spring 101 OCTANE GY6 50cc 139QMB/QMACarburetor slide spring 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor slide spring 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €2.00 Regular Price €2.50 -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
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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
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      • 1-2 business days
      • In the Tallinn store
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      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/QMAElectric choke mount 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 4-9 business days
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      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
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      Carburetor float pin 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €1.05 Regular Price €1.30 -19%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      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
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      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
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      Carburetor cover 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €3.10 Regular Price €3.85 -19%
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      • 1-2 business days
      • In the Tallinn store
      carburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMAcarburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      carburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMA
      Special Price €6.55 Regular Price €8.20 -20%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float 101 OCTANE GY6 50cc 139QMB/QMACarburetor float 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor float 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €2.20 Regular Price €2.75 -20%
      • Sale
      • 4-9 business days
      Carburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMACarburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMA
      • Sale
      • 4-9 business days
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      Carburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMA
      Special Price €6.10 Regular Price €7.65 -20%
      • Sale
      • 4-9 business days
      Carburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cmCarburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cm
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      • 4-9 business days
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      Carburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cm
      Special Price €3.70 Regular Price €4.65 -20%
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