Genuine OEM Audi Motor Oil Pan Insert, part number 057103138F. This critical component is designed to fit precisely inside the engine oil pan, where it manages and directs oil flow. Its function is to ensure consistent oil pickup by the oil pump, especially during dynamic driving conditions, preventing oil starvation and maintaining proper engine lubrication. The insert is typically made from durable, oil-resistant material. Using a genuine OEM oil pan insert guarantees the correct internal baffling and fitment, which is vital for maintaining optimal oil pressure and protecting engine components from wear.