Genuine OEM Volkswagen Sliding Door Dust Cap, part number 7H0843429. This cap is designed to protect the sensitive sliding door mechanism from the ingress of dust, dirt, and other environmental contaminants. It is positioned on the left side of the sliding door assembly. Weighing approximately 0.067 kg, this small but vital component helps prevent premature wear and malfunction. Using genuine OEM caps ensures a perfect fit and durable material, providing effective protection and extending the service life of the door's moving parts.