Genuine OEM Volkswagen Tail Light Fastening Element, part number 1K8945300. This component is designed to secure the tail light assembly in its housing, preventing movement and ensuring a stable fit. It typically sits within the tail light unit, providing a spring-loaded retention mechanism. Made from durable plastic with a metal spring, it weighs 0.021 kg. Using a genuine OEM fastening element guarantees precise fitment and long-term reliability, preventing rattles or loosening of the tail light.