The Intercooler Turbo Hose Seal Gasket for E46, E90, E60, and M57 engine models, part number 11617801222, is designed for OE replacement, ensuring compatibility and reliability. This seal is crucial to the turbocharger's smooth and efficient operation, preventing leaks and reducing engine wear. The gasket is made of high-quality materials, ensuring durability and longevity. It's engineered to withstand extreme temperatures and pressures, making it suitable for high-performance engines like the BMW E46, E90, E60, and M57 series. This product is a must-have for anyone looking to maintain or restore their E-series BMW engine, guaranteeing optimal performance and longevity.