Genuine OEM Audi AGR Gasket, part number 4G0145117. This critical sealing ring is designed to create a tight, leak-free connection within the Exhaust Gas Recirculation (AGR) system, preventing exhaust gas leaks and maintaining system efficiency. Weighing just 0.0024 kg and with a diameter of 0.045m, its precise dimensions ensure a perfect fit. Using a genuine OEM gasket guarantees the correct material composition and heat resistance for reliable, long-term performance in high-temperature exhaust environments.