Sierra Marine 1899161 CDM Module for Mercury

The Sierra Marine 1899161 CDM Module is a replacement ignition component designed for compatible Mercury marine applications. As a Charge Discharge Module, it supports the engine’s ignition system by managing the electrical energy required for spark generation. This component is intended for service and repair work where a dependable replacement module is needed to help restore proper ignition system operation.
Use the Sierra Marine 1899161 module when servicing a compatible Mercury engine and replacing a worn, damaged, or malfunctioning CDM component. Correct application matching is essential, so compare the existing module, engine information, and manufacturer