ECOGARD XC35484C Cabin Air Filter with Activated Carbon Odor Eliminator - Premium Replacement Fits Audi A4 Quattro, A4, A6 Quattro, Allroad Quattro, S4, A6, RS4, RS6, S6 COMPATIBLE with 2002-2009 Audi A4 Quattro, 2002-2009 Audi A4, 2001-2004 Audi A6 Quattro, 2001-2005 Audi Allroad Quattro, 2004-2009 Audi S4, 2001-2004 Audi A6, 2007-2008 Audi RS4, 2003-2004 Audi RS6, 2002-2003 Audi S6. REMOVES AND FILTERS 99.5% of all dust, pollen, air pollution, allergens, pet dander, and other airborne contaminants from the outside air before it reaches the vehicle's interior. ELIMINATE AND NEUTRALIZE ODORS through this cabin air filter's included carbon-impregnated media for a fresher smell inside the car; no chemical fragrance added. INSTALLS EASILY with included instructions - only takes a few minutes in most cars. Replaces: FRAM CF10368 Purolator C35484C WIX 24765 OE 4B0 819 439C. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for Audi OE (original equipment) cabin air filter's fit, form, and function.