Genuine OEM Audi Pinion Shaft Seal Set, part number 0D5498111E. This essential seal set is designed to prevent fluid leakage from the pinion shaft, which is typically found within the transmission or differential assembly. It ensures the proper lubrication of internal components and prevents contamination. The set includes the necessary components for a complete seal, weighing approximately 0.838 kg. Choosing genuine OEM ensures the correct material composition, precise dimensions, and optimal sealing properties for long-lasting, leak-free performance.