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 diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMACarburetor diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMA
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMA
    Special Price €6.00 Regular Price €7.50 -20%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Fuel filter 101 OCTANE universalFuel filter 101 OCTANE universal
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Fuel filter 101 OCTANE universal
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    electric choke NARAKU for Dellorto, Arreche, OEM carbs, piston diameter 7mmelectric choke NARAKU for Dellorto, Arreche, OEM carbs, piston diameter 7mm
    • Sale
    • 1-2 business days
    • In the Tallinn store
    electric choke NARAKU for Dellorto, Arreche, OEM carbs, piston diameter 7mm
    Special Price €11.00 Regular Price €14.00 -21%
    • Sale
    • 4-9 business days
    Main jet set NARAKU M5 80-98 - 10 pcs
    Special Price €17.50 Regular Price €21.50 -19%
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    • 4-9 business days
    Main jet set NARAKU for Dellorto carburetor M5 90-110, 10 pcs
    Special Price €16.50 Regular Price €20.50 -20%
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    • 4-9 business days
    main jet set NARAKU Dellorto M6 110-128 - 10 pcs
    Special Price €15.50 Regular Price €19.50 -21%
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    • 4-9 business days
    electric choke NARAKU for Mikuni carburetor, mounting hole distance 30mm
    Special Price €11.50 Regular Price €14.00 -18%
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    • 1-2 business days
    • In the Tallinn store
    Main jet set NARAKU M5 for PWK carburetor 160-178Main jet set NARAKU M5 for PWK carburetor 160-178
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    Main jet set NARAKU M5 for PWK carburetor 160-178
    Special Price €16.50 Regular Price €20.50 -20%
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    • 1-2 business days
    • In the Tallinn store
    electric choke NARAKU China 2-stroke QJ, 40QMB, 40QMB-4electric choke NARAKU China 2-stroke QJ, 40QMB, 40QMB-4
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    • In the Tallinn store
    electric choke NARAKU China 2-stroke QJ, 40QMB, 40QMB-4
    Special Price €15.00 Regular Price €18.50 -19%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor needle kit NARAKU PHBG 17.5-21mm, W3, W4, W5, W7, W8, W9, W10, W11, W12, W25Carburetor needle kit NARAKU PHBG 17.5-21mm, W3, W4, W5, W7, W8, W9, W10, W11, W12, W25
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    • In the Tallinn store
    Carburetor needle kit NARAKU PHBG 17.5-21mm, W3, W4, W5, W7, W8, W9, W10, W11, W12, W25
    Special Price €25.50 Regular Price €31.50 -19%
    • Sale
    • 4-9 business days
    carburetor needle kit NARAKU PHVA/PHBN 12-17.5mm, A2, A7, A8, A12, A13, A20, A21, A26, A28
    Special Price €25.00 Regular Price €31.50 -21%
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    • 4-9 business days
    Carburetor repair kit NARAKU for PHBG type carburetor
    Special Price €8.20 Regular Price €10.00 -18%
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    • 4-9 business days
    Air filter connection NARAKU D=35mm black for PHBG carburetor - Version 2
    Special Price €2.85 Regular Price €3.55 -20%
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    • 1-2 business days
    • In the Tallinn store
    carburetor float bowl NARAKU PHVA, PHBN (without overflow pipe)carburetor float bowl NARAKU PHVA, PHBN (without overflow pipe)
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    • 1-2 business days
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    carburetor float bowl NARAKU PHVA, PHBN (without overflow pipe)
    Special Price €9.80 Regular Price €12.50 -22%
    • Sale
    • 4-9 business days
    Carburetor float valve NARAKU with seat for Mikuni 2-stroke, Ø1,2 mm
    Special Price €18.50 Regular Price €23.50 -21%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor slide spring 101 OCTANE GY6 125, 150cc 152QMICarburetor slide spring 101 OCTANE GY6 125, 150cc 152QMI
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    • 1-2 business days
    • In the Tallinn store
    Carburetor slide spring 101 OCTANE GY6 125, 150cc 152QMI
    Special Price €1.10 Regular Price €1.35 -19%
    • Sale
    • 4-9 business days
    main jet 101 OCTANE Gurtner 052 size 52
    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 054 for Gurtner, size 54Carburetor main jet 101 OCTANE 054 for Gurtner, size 54
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    • In the Tallinn store
    Carburetor main jet 101 OCTANE 054 for Gurtner, size 54
    Special Price €2.30 Regular Price €2.85 -19%
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    • 4-9 business days
    carburetor main jet 101 OCTANE Gurtner 056
    Special Price €2.30 Regular Price €2.85 -19%
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    • 4-9 business days
    carburetor main jet 101 OCTANE Gurtner 058, size 58
    Special Price €2.30 Regular Price €2.85 -19%
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    • 4-9 business days
    carburetor main jet 101 OCTANE Gurtner 060
    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 Gurtner 062carburetor main jet 101 OCTANE Gurtner 062
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    • In the Tallinn store
    carburetor main jet 101 OCTANE Gurtner 062
    Special Price €1.45 Regular Price €1.80 -19%
    • Sale
    • 4-9 business days
    carburetor main jet 101 OCTANE 064, size 64
    Special Price €2.30 Regular Price €2.85 -19%
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    • 4-9 business days
    carburetor main jet 101 OCTANE Gurtner 066
    Special Price €2.30 Regular Price €2.85 -19%
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    • 4-9 business days
    carburetor main jet 101 OCTANE 076, size 76
    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 078, Gurtnercarburetor main jet 101 OCTANE 078, Gurtner
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    • In the Tallinn store
    carburetor main jet 101 OCTANE 078, Gurtner
    Special Price €1.45 Regular Price €1.80 -19%
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    • 4-9 business days
    carburetor main jet 101 OCTANE 080
    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 Keihin M4 - 060carburetor main jet 101 OCTANE Keihin M4 - 060
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M4 - 060
    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 Keihin M4 - 062carburetor main jet 101 OCTANE Keihin M4 - 062
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M4 - 062
    Special Price €2.20 Regular Price €2.75 -20%
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    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M4 - 066carburetor main jet 101 OCTANE Keihin M4 - 066
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M4 - 066
    Special Price €2.20 Regular Price €2.75 -20%
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE Keihin M4 - 068Carburetor main jet 101 OCTANE Keihin M4 - 068
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE Keihin M4 - 068
    Special Price €2.20 Regular Price €2.75 -20%
    • Sale
    • 4-9 business days
    carburetor main jet 101 OCTANE Keihin M4 - 074
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 4-9 business days
    Carburetor main jet 101 OCTANE Keihin M4 - 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 M4 - 080carburetor main jet 101 OCTANE Keihin M4 - 080
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M4 - 080
    Special Price €2.30 Regular Price €2.85 -19%
    • Sale
    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE Keihin M4 - 082Carburetor main jet 101 OCTANE Keihin M4 - 082
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    • 1-2 business days
    • In the Tallinn store
    Carburetor main jet 101 OCTANE Keihin M4 - 082
    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 Keihin M4 - 084carburetor main jet 101 OCTANE Keihin M4 - 084
    • Sale
    • 1-2 business days
    • In the Tallinn store
    carburetor main jet 101 OCTANE Keihin M4 - 084
    Special Price €2.30 Regular Price €2.85 -19%
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