BMW MMX Cotton Panel Air Filter BMW G2x & G4x B58 & B48

🌀 MMX Cotton Panel Air Filter | BMW G2x & G4x | B58 | B48

Unlock improved airflow and filtration with the MMX Cotton Panel Air Filter, engineered specifically for BMW G2x and G4x chassis running B58 and B48 powerplants. Designed as a direct-fit upgrade to the factory paper filter, this high-performance cotton panel delivers enhanced breathing for your engine—without compromising OEM fitment or reliability.

🔧 Key Features

• High-Flow Cotton Media: Washable and reusable multi-layer cotton gauze maximizes airflow while trapping fine particles
• OEM Fitment: Precision-molded to drop directly into the factory airbox—no modifications required
• Performance Gains: Supports improved throttle response and engine efficiency, especially under load
• Durable Construction: Reinforced rubber frame ensures long-term durability and a perfect seal
• Low Maintenance: Easy to clean and re-oil for extended service life

✅ Vehicle Compatibility

• BMW G2x Series: 3 Series (G20), 4 Series (G22/G23)
• BMW G4x Series: M440i, 430i, and other B58/B48-equipped variants

Whether you're chasing smoother airflow for a tuned setup or simply want a smarter alternative to disposable filters, the MMX Cotton Panel Air Filter is a must-have upgrade for any performance-minded BMW owner.