ECOGARD XA5442 Premium Engine Air Filter Fits BMW 325i, 325Ci, X3, 330Ci, 325xi, 323i, 330i, Z4, 328i, 528i, M3, 330xi, 530i, 323Ci, 525i, 328Ci, 323is, 328is, Z3, (Bmw 330i Performance Parts)