K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 9HP: Compatible with 2.5L, L6, 1992-1999 BMW (323Ci, 323iS, 328i, 328ic, 328iS, M3, 328Ci)57-1000

K&N Cold Air Intake System: High-Flow Air-Filter, Increase Performance & Horsepower: Compatible with 1992-1999 BMW 323Ci; 323iS; 328i; 328ic; 1328iS; M3; 328Ci; 325Ci; 325i; 325iS; 57-1000

A-Premium 5 PCS Crankcase Vent Valve Breather Hose Kit (PCV) Ventilation Separator Compatible with BMW Models - E36 E46 E39 E60-320i 320Ci 323i 325i 325Ci 328i 328Ci 330i 330xi 525i 528i 530i X3 Z3

BOSCH C3640WS Activated Charcoal Workshop Cabin Air Filter - Compatible with Select BMW 320i, 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, M3, X3, Z3