to article: Inlet valve 18.4x64x4.9mm 139QMA 139QMB 4T 50cc YYGY0500302

Inlet valve new version 18.4x64x4.9mm 139QMA 139QMB GY6 4-stroke 50ccm

Technical info

engine valve, engine valve, cylinder head valve, valve inlet, valve inlet, inlet valve, inlet -Valve

Valves are mechanically and thermally highly stressed components. They are also exposed to corrosive influences. The mechanical stresses arise when the valve disc deflects under ignition pressure, due to hard contact when closing and due to inertia forces due to high accelerations.

This article fits many models, including:

AGM GMX 50 One JSD50QT-13, AGM GMX 450 One JSD50QT-13, AGM GMX 450 Sport JSD50QT-13, AGM GMX 450 ZX50QT-7A, AGM GMX 50, AGM GMX 50 Sport JSD50QT-13, AGM GMX 550, AGM GMX 550 ZX50QT-7B, Baotian BT49QT 11 Retro 50, Baotian BT49QT-12C1 Rebel 50,

You can easily buy our spare parts for your scooter or scooter online in our shop. Regardless of whether you bought your scooter in a hardware store or in a department store, you will find suitable components for all common Taiwan, Europe or China scooters, especially for the engines 50 cc, 125 cc, 250 ccm, 2-stroke, 4-stroke and for greater performance. Especially for the motor types 164FML, GY6, 125-4T6M, 150QMG, 153FMI, 156FMI, 139FMB, 139QMB, 139QMA, JSD139QMB, 152QMI, 157QMI, 1E40QMB, 1E40QMA, 157QMJ, 158MJ in short and long versions in the Euro2, Euro3, Euro1 as well as the new Euro 4 injection engines, you will find high quality spare parts. You are also welcome to inquire about spare parts by email. For orders over 100 euros, you can also use our financing or hire purchase service. When purchasing vehicles, we can also make you a leasing offer, which is particularly useful for companies that purchase company vehicles or provide their employees with a vehicle. Please ask.