Genuine OEM Audi Reverse Gear Idler Spindle, part number 0CK311769A. This precision-engineered component is located within the transmission, specifically designed to support the reverse gear idler. It ensures the correct alignment and smooth rotation of the reverse gear, which is essential for reliable reverse engagement and operation. Measuring approximately 7.3 cm in length, this spindle is manufactured from high-strength, hardened steel to withstand the significant forces and wear within the gearbox. Choosing a genuine OEM spindle guarantees exact tolerances, material quality, and durability, which are critical for the longevity and smooth function of the transmission.