Genuine OEM Volkswagen Sliding Door Roller Carriage, part number 2E1843336. This critical component is responsible for guiding and supporting the sliding door, allowing it to open and close smoothly and securely. Positioned at the center of the right-hand sliding door, it ensures proper alignment and reduces friction during operation. Choosing a genuine OEM roller carriage guarantees high-quality bearings and robust construction, providing reliable, quiet, and long-lasting performance for the sliding door mechanism.