DBA 99-04 Audi A6 Quattro 4.2L Front 5000 Series Slotted Ring w/NAS Nuts - DBA5240.1S Mass Air Flow Sensors this direct-fit catalytic converter also

this direct-fit catalytic converter also interchanges with OE parts 25051-0H011 and 25051-0H040

When the valves are closed

Resonator Bypass

A: The sunshade can typically be removed and wiped down with a damp cloth or rinsed with water for cleaning

DBA 99-04 Audi A6 Quattro 4.2L Front 5000 Series Slotted Ring w/NAS Nuts - DBA5240.1S Mass Air Flow Sensors this direct-fit catalytic converter also5000 SERIES T3 is the ultimate in direct replacement 2 piece performance brake rotors Featuring all the benefits of the 5000 Series along with DBA? s patented world renowned T3 bi directional slot design. Downloads & Resources Installation Instructions (PDF)