The VAICO V20-2067 Air Filter Insert is engineered to meet the stringent requirements of BMW and ALPINA vehicles, ensuring optimal engine performance and longevity. Designed as a direct replacement for OEM part numbers 13 71 8 518 111 and 13 71 8 510 239, this air filter insert offers a precise fit and reliable filtration. Measuring 78 mm in height, 148 mm in width, and 365 mm in depth, it is compatible with various BMW models, including the 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, X3, X4, X5, and X6, as well as ALPINA models such as the D3, D4, D5, XD3, and XD4. Constructed from high-quality materials, the VAICO V20-2067 Air Filter Insert effectively traps contaminants, preventing them from entering the engine and causing potential damage. This filtration efficiency contributes to maintaining optimal engine performance, fuel efficiency, and reducing emissions. Regular replacement of the air filter is essential for sustaining engine health and ensuring the vehicle operates at its best. By choosing the VAICO V20-2067 Air Filter Insert, fleet operators can rely on a product that combines quality, durability, and compatibility, thereby enhancing the operational efficiency of their BMW and ALPINA vehicles.