Fit For Fit For Ssangyong Fit For Actyon Fit For Kyron Fuel Injector Nozzle. Part Number:EJBR03401D A6640170021 The fuel is atomized into finer oil droplets to facilitate ignition and combustion, thereby improving combustion efficiency. The internal seal ring helps minimize fuel contact and maintains steady operation over time through reinforced construction. Made from quality materials, the nozzle provides reliable strength, resistance to aging, and lasting durability for consistent performance.