BMC 4N0-129-620 C High-Performance Washable Air Filter

The BMC 4N0-129-620 C is a premium replacement air filter designed as a direct drop-in upgrade for select Audi applications. Manufactured in Italy, this high-performance filter features BMC's signature multi-layered cotton gauze construction soaked in low-viscosity oil and reinforced with an epoxy-coated alloy mesh.

Key Features:

• Washable and reusable design provides lifetime performance and eliminates the need for disposable filters
• Multi-layer oiled cotton gauze captures particles down to 7 microns while maximizing airflow
• Epoxy-coated alloy mesh provides protection against fuel vapors, humidity, and oxidation
• Full-molded frame construction with seamless design prevents breakage and ensures proper sealing
• Direct OEM replacement requiring no modifications or tuning
• Pre-oiled and ready to install out of the box
• Can be cleaned and recharged up to 20 times using BMC washing kit

BMC air filters deliver superior filtration efficiency compared to standard paper filters while reducing intake restriction for improved engine breathing. The washable design offers long-term cost savings and environmental benefits, making this an ideal upgrade for performance-minded drivers seeking both protection and improved airflow.