Genuine OEM Audi Grommet, part number 03C103638D. This grommet is designed to provide a secure, vibration-dampened seal for components within the engine assembly. It is used to isolate parts from metal-to-metal contact, reducing noise and preventing wear. Manufactured from high-grade, oil-resistant rubber, it is built to withstand the harsh thermal conditions of the engine bay. Genuine OEM grommets are essential for maintaining the correct fitment and sealing properties required to prevent fluid leaks and ensure long-term component stability.