The Left Side Panel Reinforcement (51657337631) is a Genuine BMW part suitable for BMW X6 F15 and F86 X6 M models. This reinforcement enhances the structural integrity of the vehicle by adding extra durability to the frame. Designed to meet BMW’s high-quality standards, it ensures long-lasting performance and reliability, making it an essential component for maintaining your vehicle’s safety and stability.
Part 51657337631 is identified as number 04 in the diagram.








