Genuine OEM Volkswagen spacer ring, part number 086525271. This precision-engineered component is used within the drivetrain assembly to ensure the correct spacing and alignment of internal gears and bearings. It is manufactured to exact dimensional tolerances to prevent excessive play or binding, which are critical for smooth operation and longevity of the assembly. Genuine OEM spacers are vital for maintaining factory-specified clearances, ensuring optimal load distribution and preventing premature mechanical wear.