The AS-Motor 16130001 valve is an authentic OEM replacement component designed for a wide range of AS-Motor 2-stroke and 4-stroke engines. This crucial part ensures precise engine operation and helps maintain the original performance and reliability of your AS-Motor machinery. It is specifically compatible with various AS-Motor models, including the AS 21 2T ES, AS 26 2T ES, AS 28 2T ES, AS 53 2T ES, AS 63 2T ES, AS 65 2T ES, AS 21 4T, AS 26 4T, AS 28 4T, AS 53 4T, AS 63 4T, and AS 65 4T.