BMW OEM Cabin Air Filter - Paper E46 E83 E83N 64 31 9 216 591 320i 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi M3 X3 2.5i X3 3.0i X3 3.0i X3 3.0si BMW OEM Cabin Air Filter - Paper E46 E83 E83N 64 31 9 216 591 320i 323Ci 323i 32 This part is used in MICROFILTER/ACTIVATED CARBON CONTAINER -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility