Enhance the functionality of your BMW with this genuine OEM Chassis ECM Body Control Module from a 2008 BMW 335I. Designed specifically for BMW models, this module is a pivotal component for regulating various systems within your vehicle. The part number 9177986 matches interchangeable part number 591-53670, ensuring compatibility and ease of installation. Manufactured in Germany, the module comes with the designation of being a 'Used' item, yet it maintains a flash memory for quick programming. This BMW body control module is not a universal fitment, underscoring its bespoke nature for specific BMW models, and it does not require a protection lock. Programming is necessary to fully integrate it into your vehicle's system. part is used and may need coding to work depending on year. Please message us for questions.