Top Pick BMW Ecu Dme / Fem Module / Lock Cylinder W/ Key 9884683

Description

The ECU DME / FEM MODULE / LOCK CYLINDER with KEY is a crucial component in the ignition system of select BMW models, directly influencing vehicle start-up and security. This OEM part, identified by numbers 9884683 and 8733501, interfaces with the vehicle’s electronic control module and immobilizer system, enabling proper communication between the ignition key and the engine control unit. Replacement may be necessary if you encounter a non-functioning ignition, issues with starting, or if the lock cylinder is damaged or worn out. It’s compatible with 2017-2022 BMW 330i, 430i, and 230i models, among others. Trust in authentic manufacturer parts sourced from salvage vehicles to ensure factory-original quality.