BMC 13-71-7-605-913 High-Performance Washable Air Filter

The BMC 13-71-7-605-913 is a high-performance replacement air filter designed as a direct fit alternative to the OEM paper filter for select BMW vehicles. Manufactured in Bologna, Italy, this filter represents BMC's decades of expertise in motorsports filtration technology.

Key Features:

• Multi-layered cotton gauze construction soaked in low-viscosity oil for superior filtration
• Filters particles down to 7 microns while improving airflow over stock paper filters
• Washable and reusable for the lifetime of your vehicle
• Epoxy-coated alloy mesh screen maintains shape and protects against fuel vapors and humidity
• Pre-oiled and ready to install straight from the box
• Direct OEM replacement requiring no modifications

Performance Benefits:

Unlike disposable paper filters that restrict airflow, the BMC cotton gauze design allows increased air permeability while maintaining excellent filtration efficiency. The multi-layer construction traps contaminants effectively while supporting improved throttle response and engine breathing. This filter can be regenerated every 15,000-20,000 miles using BMC's cleaning kit, making it an economical and environmentally friendly choice.

Cross-Reference:

OEM Part Number: 13717605913. Also cross-references to Mann filter C-28-125/1 (C281251).