Performance Foam Replacement Air Filter for Audi A4 B6/B7 TTMK1/8N requires mandatory ECU reflash

requires mandatory ECU reflash

Extensive road testing was undertaken in order to ensure there was no resonance or exhaust drone in the cabin throughout the rev range in all drive modes

For those who want further improve sound levels

The Golf R Mk6 and Audi S3 8P are still some of the best all-round hot hatches available

Performance Foam Replacement Air Filter for Audi A4 B6/B7 TTMK1/8N requires mandatory ECU reflashThis is a replacement panel filter for the Audi A4. For a full list of fitments see compatibility chart. Features High Performance, MAF Safe, twin layer, fully reticulated foam Fits in the OEM Airbox and replaces inefficient paper filter Easy to clean using our filter maintenance kit CK 003 Stainless steel cage support structure Guaranteed surface area using high quality custom blended polymer What Does It Do? The Ramair Panel Filter range is made