Genuine OEM Volkswagen Rear Window Frame Trim Expansion Rivet, part number 7P6839829. This specialized rivet is designed to securely fasten the trim around the window frame, preventing movement and ensuring a finished appearance. It is positioned on the rear door window frame, typically at the upper corner. Made from durable plastic, this lightweight rivet weighs only 0.0009 kg. Opting for a genuine OEM expansion rivet guarantees the correct dimensions and material properties for a secure, long-lasting attachment of exterior trim components.