OTTO Excavator Parts Ex200-5 6Bg1T Nozzle Copper Pads 5153390606 515339-0606 5-15339060-6 For Isuzu The OTTO Excavator Parts Ex200-5 6Bg1T Nozzle Copper Pads 5153390606 515339-0606 5-15339060-6 are components designed for Isuzu engines, specifically for the Ex200-5 model. These pads are crucial for optimizing fuel injection in the engine, ensuring efficient performance and combustion.