Genuine OEM Audi Front Cylinder Block Sealing Flange, part number 03G103153E. This critical component provides a crucial seal for the front of the cylinder block, preventing fluid leaks and maintaining engine integrity. It is positioned at the front of the engine block. This metallic flange weighs 0.9 kg and measures approximately 0.26 m in length. Choosing a genuine OEM flange ensures exact dimensions and material specifications for a reliable, leak-free seal.