The assembly spray nozzles, code 200100, represent a precisely engineered set of fluid distribution components used in the MAN L21/31 engine for lubrication, cooling, or cleaning applications. Designed to deliver controlled spray patterns and accurate fluid atomization, these nozzles ensure that oil, fuel, or water is distributed efficiently to critical operational areas. Manufactured to strict dimensional tolerances and optimized for stable flow performance, the assembly provides reliable operation under varying pressures, temperatures, and engine loads. Constructed from wear- and corrosion-resistant materials, the spray nozzle assembly contributes to improved thermal management, reduced friction and wear, and enhanced overall efficiency and durability of the engine systems.