OTTO Ex55Ur 4Le1 Japón Nikko Motor de arranque eléctrico original 12V 24V 8971287470 897128-7470 8-97128747-0 para Isuzu Engineered for harsh mining sites, this Nikko genuine motor delivers instant, stable ignition for EX55UR excavators. Unlike low-quality replacements, it resists extreme wear and voltage fluctuations, slashing downtime and maintenance costs, keeping your mining operations running nonstop.