The MANN-FILTER HU7181N is a high-quality oil filter element designed for various Opel and Vauxhall models, including Astra, Corsa, Insignia, and Zafira, as well as select Chevrolet and Saab vehicles. This genuine filter ensures efficient removal of contaminants from engine oil, protecting critical engine components from wear and extending engine life. With a height of 95 mm and an outer diameter of 64 mm, it provides reliable filtration performance for compatible gasoline and diesel engines. It directly replaces several OEM part numbers, such as GM 55594651 and Opel 650172.