The Zetor 70371042 is a genuine OEM air filter designed for Zetor UR I series tractors, including models such as 3320, 4320, 5320, 6320, 7320, 5011, 6011, and 7011. This primary engine air filter provides essential protection against dust and contaminants, maintaining engine efficiency and longevity. With an outer diameter of 147 mm, an inner diameter of 78 mm, and a height of 240 mm, it ensures a precise fit and reliable air filtration for compatible Zetor agricultural machinery.