A-04319257-AI Filter, AirOne New Aftermarket Replacement Air Filter for Deutz Tractors This aftermarket replacement primary air filter fits Deutz (Deutz Fahr) DX series tractors. It protects the engine by filtering incoming air before it enters the intake system, helping to prevent premature wear and maintain engine performance. Note: Models DX6. 10 and DX6. 30 require an intake stack for this filter to apply verify your configuration before ordering. Specifications Filter