Genuine OEM Audi Front Crankshaft Sealing Flange, part number 06D103153C. This critical component is designed to prevent oil leaks from the front of the crankshaft, maintaining engine lubrication and integrity. It is positioned at the front of the engine, around the crankshaft. This metallic flange weighs 0.737 kg and measures approximately 0.218 m in length. Choosing a genuine OEM flange ensures exact dimensions and material specifications for a reliable, leak-free seal.