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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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    Items 1-36 of 1362

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      • 4-9 business days
      Idle jet set SCHMITT for BVF carburetor 25-34, 10 piecesIdle jet set SCHMITT for BVF carburetor 25-34, 10 pieces
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      • 4-9 business days
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      Idle jet set SCHMITT for BVF carburetor 25-34, 10 pieces
      Special Price €20.00 Regular Price €25.00 -20%
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      • 4-9 business days
      carburetor idle jet SCHMITT for BVF carburetor #25carburetor idle jet SCHMITT for BVF carburetor #25
      • Sale
      • 4-9 business days
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      carburetor idle jet SCHMITT for BVF carburetor #25
      Special Price €2.30 Regular Price €2.85 -19%
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      • 4-9 business days
      Carburetor idle jet SCHMITT for BVF carburetor #30Carburetor idle jet SCHMITT for BVF carburetor #30
      • Sale
      • 4-9 business days
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      Carburetor idle jet SCHMITT for BVF carburetor #30
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      carburetor idle jet SCHMITT for BVF carburetor #31carburetor idle jet SCHMITT for BVF carburetor #31
      • Sale
      • 4-9 business days
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      carburetor idle jet SCHMITT for BVF carburetor #31
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      carburetor idle jet SCHMITT for BVF carburetor #32carburetor idle jet SCHMITT for BVF carburetor #32
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      • 4-9 business days
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      carburetor idle jet SCHMITT for BVF carburetor #32
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      Carburetor idle jet SCHMITT for BVF carburetor #33Carburetor idle jet SCHMITT for BVF carburetor #33
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      • 4-9 business days
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      Carburetor idle jet SCHMITT for BVF carburetor #33
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      carburetor idle jet SCHMITT for BVF carburetor #34carburetor idle jet SCHMITT for BVF carburetor #34
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      • 4-9 business days
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      carburetor idle jet SCHMITT for BVF carburetor #34
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      Carburetor idle jet SCHMITT for BVF carburetor #26Carburetor idle jet SCHMITT for BVF carburetor #26
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      • 4-9 business days
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      Carburetor idle jet SCHMITT for BVF carburetor #26
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      Carburetor idle jet SCHMITT for BVF carburetor #27Carburetor idle jet SCHMITT for BVF carburetor #27
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      • 4-9 business days
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      Carburetor idle jet SCHMITT for BVF carburetor #27
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      Carburetor idle jet SCHMITT for BVF carburetor #28Carburetor idle jet SCHMITT for BVF carburetor #28
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      • 4-9 business days
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      Carburetor idle jet SCHMITT for BVF carburetor #28
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      carburetor idle jet SCHMITT for BVF carburetor #29carburetor idle jet SCHMITT for BVF carburetor #29
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      • 4-9 business days
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      carburetor idle jet SCHMITT for BVF carburetor #29
      Special Price €2.30 Regular Price €2.85 -19%
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      • 4-9 business days
      Screw flat head M6x16 DIN 7984 - 8.8 galvanized steel OEM STANDARDScrew flat head M6x16 DIN 7984 - 8.8 galvanized steel OEM STANDARD
      • Sale
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      Screw flat head M6x16 DIN 7984 - 8.8 galvanized steel OEM STANDARD
      Special Price €0.75 Regular Price €0.95 -21%
      • Sale
      • 4-9 business days
      O-ring SCHMITT FPM75 green for intake manifoldO-ring SCHMITT FPM75 green for intake manifold
      • Sale
      • 4-9 business days
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      O-ring SCHMITT FPM75 green for intake manifold
      Special Price €1.00 Regular Price €1.25 -20%
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      • 4-9 business days
      intake manifold SCHMITT PHBL 28mm, 24mm for Simson S50, S51, S53, S70, SR50, SR80, KR50/1,intake manifold SCHMITT PHBL 28mm, 24mm for Simson S50, S51, S53, S70, SR50, SR80, KR50/1,
      • Sale
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      intake manifold SCHMITT PHBL 28mm, 24mm for Simson S50, S51, S53, S70, SR50, SR80, KR50/1,
      Special Price €34.50 Regular Price €43.00 -20%
      • Sale
      • 4-9 business days
      Intake manifold SCHMITT PHBG 24mm, 17.5/21mm, Simson S50, S51, S53, S70, SR50, SR80, KR50/Intake manifold SCHMITT PHBG 24mm, 17.5/21mm, Simson S50, S51, S53, S70, SR50, SR80, KR50/
      • Sale
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      Intake manifold SCHMITT PHBG 24mm, 17.5/21mm, Simson S50, S51, S53, S70, SR50, SR80, KR50/
      Special Price €37.00 Regular Price €46.50 -20%
      • Sale
      • 4-9 business days
      Intake manifold SCHMITT PHBG 24mm, 21/21mm for Simson S50, S51, S53, S70, SR50, SR80, KR50Intake manifold SCHMITT PHBG 24mm, 21/21mm for Simson S50, S51, S53, S70, SR50, SR80, KR50
      • Sale
      • 4-9 business days
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      Intake manifold SCHMITT PHBG 24mm, 21/21mm for Simson S50, S51, S53, S70, SR50, SR80, KR50
      Special Price €33.50 Regular Price €42.00 -20%
      • Sale
      • 4-9 business days
      Intake manifold SCHMITT PHBG 24mm, 19/21mm Simson S50, S51, S53, S70, SR50, SR80, KR50/1, Intake manifold SCHMITT PHBG 24mm, 19/21mm Simson S50, S51, S53, S70, SR50, SR80, KR50/1,
      • Sale
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      Intake manifold SCHMITT PHBG 24mm, 19/21mm Simson S50, S51, S53, S70, SR50, SR80, KR50/1,
      Special Price €34.50 Regular Price €43.00 -20%
      • Sale
      • 4-7 business days
      Electric choke PIAGGIO 479093 for Dellorto carburetorElectric choke PIAGGIO 479093 for Dellorto carburetor
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      • 4-7 business days
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      Electric choke PIAGGIO 479093 for Dellorto carburetor
      Special Price €169.00 Regular Price €212.00 -20%
      • Sale
      • 4-9 business days
      Carburetor gasket set PIAGGIO PHVA OEM 498409Carburetor gasket set PIAGGIO PHVA OEM 498409
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      • 4-9 business days
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      Carburetor gasket set PIAGGIO PHVA OEM 498409
      Special Price €13.00 Regular Price €16.00 -19%
      • Sale
      • 4-9 business days
      Solenoid valve PIAGGIO 50 4T 4V, Derbi D50B0 Euro4 2018-, OEM 873270Solenoid valve PIAGGIO 50 4T 4V, Derbi D50B0 Euro4 2018-, OEM 873270
      • Sale
      • 4-9 business days
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      Solenoid valve PIAGGIO 50 4T 4V, Derbi D50B0 Euro4 2018-, OEM 873270
      Special Price €76.00 Regular Price €95.00 -20%
      • Sale
      • 4-9 business days
      Hose PIAGGIO 3x8mm 8-12 mm steel blue Derbi D50B0 Euro4 2018-Hose PIAGGIO 3x8mm 8-12 mm steel blue Derbi D50B0 Euro4 2018-
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      Hose PIAGGIO 3x8mm 8-12 mm steel blue Derbi D50B0 Euro4 2018-
      Special Price €24.50 Regular Price €30.50 -20%
      • Sale
      • 4-9 business days
      Idle mixture adjusting screw PIAGGIO CM107701 OEMIdle mixture adjusting screw PIAGGIO CM107701 OEM
      • Sale
      • 4-9 business days
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      Idle mixture adjusting screw PIAGGIO CM107701 OEM
      Special Price €6.55 Regular Price €8.20 -20%
      • Sale
      • 4-9 business days
      Fuel filter PIAGGIO 270423 OEMFuel filter PIAGGIO 270423 OEM
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      Fuel filter PIAGGIO 270423 OEM
      Special Price €8.75 Regular Price €11.00 -20%
      • Sale
      • 4-9 business days
      Oil hose clamp PIAGGIO OEM 5x6x7mmOil hose clamp PIAGGIO OEM 5x6x7mm
      • Sale
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      Oil hose clamp PIAGGIO OEM 5x6x7mm
      Special Price €0.75 Regular Price €0.95 -21%
      • Sale
      • 4-9 business days
      Carburetor main jet 101 OCTANE Keihin M4 - 075Carburetor main jet 101 OCTANE Keihin M4 - 075
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      • 4-9 business days
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      Carburetor main jet 101 OCTANE Keihin M4 - 075
      Special Price €2.30 Regular Price €2.85 -19%
      • Sale
      • 4-9 business days
      carburetor main jet 101 OCTANE M4 for Bing - 100carburetor main jet 101 OCTANE M4 for Bing - 100
      • Sale
      • 4-9 business days
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      carburetor main jet 101 OCTANE M4 for Bing - 100
      Special Price €1.75 Regular Price €2.15 -19%
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      • 4-9 business days
      carburetor main jet 101 OCTANE M4, Bing, 094carburetor main jet 101 OCTANE M4, Bing, 094
      • Sale
      • 4-9 business days
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      carburetor main jet 101 OCTANE M4, Bing, 094
      Special Price €1.75 Regular Price €2.15 -19%
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      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 100 - for BVF SimsonCarburetor main jet OEM STANDARD M5 - 100 - for BVF Simson
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      Carburetor main jet OEM STANDARD M5 - 100 - for BVF Simson
      Special Price €1.10 Regular Price €1.35 -19%
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      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 105 - for BVF carburetor for SimsonCarburetor main jet OEM STANDARD M5 - 105 - for BVF carburetor for Simson
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      • 4-9 business days
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      Carburetor main jet OEM STANDARD M5 - 105 - for BVF carburetor for Simson
      Special Price €1.10 Regular Price €1.35 -19%
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      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 110 for BVF carburetor for SimsonCarburetor main jet OEM STANDARD M5 - 110 for BVF carburetor for Simson
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      • 4-9 business days
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      Carburetor main jet OEM STANDARD M5 - 110 for BVF carburetor for Simson
      Special Price €1.10 Regular Price €1.35 -19%
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      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 120 - for BVF carburetor for SimsonCarburetor main jet OEM STANDARD M5 - 120 - for BVF carburetor for Simson
      • Sale
      • 4-9 business days
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      Carburetor main jet OEM STANDARD M5 - 120 - for BVF carburetor for Simson
      Special Price €1.10 Regular Price €1.35 -19%
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      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 125 - for BVF SimsonCarburetor main jet OEM STANDARD M5 - 125 - for BVF Simson
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      • 4-9 business days
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      Carburetor main jet OEM STANDARD M5 - 125 - for BVF Simson
      Special Price €1.10 Regular Price €1.35 -19%
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      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 130 - for BVF carburetor for SimsonCarburetor main jet OEM STANDARD M5 - 130 - for BVF carburetor for Simson
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      • 4-9 business days
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      Carburetor main jet OEM STANDARD M5 - 130 - for BVF carburetor for Simson
      Special Price €1.10 Regular Price €1.35 -19%
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      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 140 for Simson BVFCarburetor main jet OEM STANDARD M5 140 for Simson BVF
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      Carburetor main jet OEM STANDARD M5 140 for Simson BVF
      Special Price €1.10 Regular Price €1.35 -19%
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      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 150 - for BVF SimsonCarburetor main jet OEM STANDARD M5 - 150 - for BVF Simson
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      Carburetor main jet OEM STANDARD M5 - 150 - for BVF Simson
      Special Price €1.10 Regular Price €1.35 -19%
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      Carburetor main jet OEM STANDARD M5 - 50 - for BVF carburetor for SimsonCarburetor main jet OEM STANDARD M5 - 50 - for BVF carburetor for Simson
      • Sale
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      Carburetor main jet OEM STANDARD M5 - 50 - for BVF carburetor for Simson
      Special Price €1.10 Regular Price €1.35 -19%
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