This 22mm diaphragm carburetor membrane is engineered as a replacement component for ET4 125 manufactured between 1996-1998. The membrane plays a role in the carburetor's fuel delivery system, ensuring proper -fuel mixture for scooter performance.

Designed to match specifications, this diaphragm membrane fits models requiring part numbers 478560 and 121661230. The construction combines plastic and metal components to provide durability and under various riding conditions.

Ideal for scooter maintenance, repair projects, and carburetor rebuilding, this replacement part helps restore proper fuel system function. Whether for daily commuting or recreational vehicles, this membrane supports smooth engine and consistent performance.

Before ordering, please verify compatibility with your specific scooter model. If uncertain about fitment, consult your scooter's service or a professional mechanic to ensure proper installation and function.

Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.