Genuine OEM Volkswagen Side Member, part number 1N3803505. This is a primary structural component of the vehicle's chassis, providing longitudinal support and rigidity. It is located at position 18 in the diagram and has dimensions of 1.89m x 0.28m x 0.255m. As a critical structural part, genuine OEM quality ensures precise fitment and the correct material strength for safety and longevity. Genuine OEM parts are vital for maintaining the structural integrity of the vehicle's frame.