Genuine OEM Volkswagen Secondary Air Injection Gasket, part number 07K131120F. This gasket is essential for sealing connections within the secondary air injection system, preventing exhaust gas leaks and maintaining the system's integrity. It is a small, precision-cut metal component, weighing approximately 0.007 kg. Using a genuine OEM gasket ensures a perfect fit and proper sealing, which is crucial for maintaining emissions compliance and engine performance.