Genuine OEM Volkswagen Side Member, part number 5H9809377B. This is a primary structural beam that forms the backbone of the vehicle's chassis. It is located as part of the main chassis structure, indicated by position 2 on the diagram. This part weighs 5.861 kg and has dimensions of 1.87m x 0.31m x 0.098m. Genuine OEM structural body panels ensure precise fitment and factory-level integrity, crucial for safety and vehicle longevity.