ECOGARD XC35509C Cabin Air Filter with Activated Carbon Odor Eliminator - Premium Replacement Fits BMW 528i, 530i, 525i, 540i, M5 COMPATIBLE with 1997-2000 BMW 528i, 2001-2003 BMW 530i, 2001-2003 BMW 525i, 1997-2003 BMW 540i, 2000-2003 BMW M5. 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 C35509C WIX 49372 OE 64 11 0 008 138. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for BMW OE (original equipment) cabin air filter's fit, form, and function.