Genuine OEM Audi Automatic Transmission Oil Guide, part number 0B5325129B. This guide is crucial for directing the flow of transmission fluid within the automatic gearbox, ensuring proper lubrication and cooling of internal components. It is installed directly onto the transmission casing. Weighing approximately 0.0925 kg, it is a small but vital component. Using a genuine OEM oil guide ensures correct routing geometry and material compatibility with transmission fluids, preventing leaks and maintaining transmission efficiency.