Arctic Cat 32900-87B10 Ignition Control Module

This is a Genuine Arctic Cat ignition control module (CDI unit) for Arctic Cat engines, part number 32900-87B10, listed as an OEM replacement and also referenced as 3005-488 CDI Unit. As an Arctic Cat original part, it is designed to fit systems that use the 32900-87B10/3005-488 CDI configuration, providing the timing and discharge control essential to spark delivery. The designation “CDI Unit” indicates its role in coordinating ignition timing for reliable starts and consistent engine running within Arctic Cat powertrains. When restoring or maintaining compatible Arctic Cat machines, this CDI module serves as the direct replacement for the factory ignition timing module for models that use this exact part number, ensuring correct harness connections and electrical compatibility. In practice, it’s used to replace a worn or faulty ignition control module in vehicles that rely on Arctic Cat’s CDI architecture, helping restore proper spark timing and engine performance with an authentic OEM component.