Genuine OEM Volkswagen Retainer, Swivel, part number N10688101. This retainer secures and prevents twisting of wiring harnesses within the engine compartment. It is positioned as item 7 in the diagram. The retainer is made of plastic and has a weight of 0.002 kg. Genuine OEM retainers are designed with exact tolerances to securely hold wiring harnesses in place, preventing chafing and ensuring electrical system integrity.