Genuine OEM Audi Front Cylinder Block Sealing Flange, part number 057103153AE. This essential component is designed to provide a secure and leak-free seal for the front section of the engine cylinder block, crucial for containing engine oil and maintaining internal pressure. It is positioned at the front of the engine assembly. With a weight of approximately 0.94 kg and dimensions of 372mm x 218mm x 22mm, this flange is precisely engineered. Using a genuine OEM sealing flange ensures exact fitment and material quality, preventing costly oil leaks and safeguarding engine longevity.