Igniter Unit Assy for BR250 Bravo 250 CS340E Ovation 340 VK540 VK540 II VK540 III VK540 IV – OEM: 8AU-85540-00 This igniter unit assembly is a capacitor discharge ignition component designed for use with the BR250, Bravo 250, CS340E Ovation 340, and VK540 series motorcycles, including VK540, VK540 II, VK540 III, and VK540 IV.It functions by storing electrical energy from the stator and releasing it in a controlled burst to the ignition coil, which generates the spark required to ignite the fuel-air mixture in the combustion chamber.The unit is engineered to meet specifications for these models.It supports consistent engine , facilitating starting, stable idling, and proper combustion.When the igniter unit degrades due to heat, vibration, or electrical stress, symptoms may include difficulty starting, misfiring, stalling, reduced power, increased fuel consumption, or rough running.Replacement with this assembly restores intended ignition system function.Key attributes include direct OEM compatibility using 8AU-85540-00, precise fitment without modification, construction suited for typical operating conditions, and straightforward installation using standard tools.It is compatible across the listed motorcycle models and serves as a functional replacement for the igniter unit.