Genuine OEM BMW Brake Booster Vacuum Pipe, part number 11668570108. This pipe is crucial for supplying vacuum to the brake booster, enabling power assistance for the braking system. It connects the vacuum source to the brake booster assembly. Constructed from durable materials to withstand engine bay conditions and ensure consistent vacuum flow. Genuine OEM parts are manufactured to exact specifications for optimal fit and function, ensuring the integrity of the braking system.