The Iseki 621531102800 is a genuine OEM nozzle designed for specific Iseki engines, including models like the E3CD, E3CE, E3CF, E3CG, E3CH, E3CJ, E3CL, E3CM, E3CN, and E3CP. This critical component ensures accurate fuel injection, contributing to efficient combustion, engine reliability, and consistent power output. Manufactured to Iseki's stringent quality standards, it guarantees a perfect fit and long-lasting performance in compatible machinery.