Genuine OEM Audi Engine Oil Sump Insert, part number 059103138AN. This molded plastic component is designed to fit precisely within the engine oil sump, where it helps manage oil flow, prevent sloshing, and ensure consistent oil pickup under various driving conditions. Weighing 0.268 kg, this genuine OEM insert is crucial for maintaining proper engine lubrication and preventing oil starvation, offering the exact design and material properties for optimal performance.