Genuine OEM Volkswagen Taillight Loom Grommet, part number 1T0971841A. This grommet is designed to protect the wiring harness for the taillight as it passes through body panels, preventing chafing and providing a seal against water and dust ingress. It is typically installed where the taillight wiring loom enters the vehicle's body structure. Made from durable rubber, it weighs approximately 0.0135 kg and measures 0.075m x 0.04m x 0.035m. Using a genuine OEM grommet ensures the correct material flexibility and precise dimensions for a secure fit and effective sealing, crucial for protecting electrical connections from environmental damage.