Genuine OEM Volkswagen Sliding Sleeve, part number 01X311315. This sliding sleeve is a key component in the manual transmission's gear selection system. It moves along the shaft to engage or disengage gears, facilitating smooth shifts. Located within the transmission assembly, it works in conjunction with synchronizer rings. Manufactured to precise tolerances for reliable operation. Genuine OEM sliding sleeves are vital for the correct functioning of the transmission's gear selection mechanism, ensuring smooth and accurate gear changes.