ECOGARD XC36076C Cabin Air Filter with Activated Carbon Odor Eliminator - Premium Replacement Fits Audi A8 Quattro COMPATIBLE with 2004-2010 Audi A8 Quattro. 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: Purolator C36076C WIX 49361 OE 4E0 819 439A. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for Audi OE (original equipment) cabin air filter's fit, form, and function.