Genuine OEM Volkswagen Pillar Section, part number 10A809839. This is a structural component of the vehicle's A or B pillar, forming an integrated frame member. It is located in the upper section of the vehicle body. This part is constructed from high-strength steel, ensuring its structural integrity. Genuine OEM pillar sections are critical for maintaining the vehicle's structural rigidity and crash safety performance, as they are manufactured to exact factory specifications and tolerances.