aFe QUANTUM Intake Rplcmnt Air Filter (5-1/2x4-1/4)IN F x(8-1/2x7-1/4)IN B x(5-3/4x4-1/2)IN T x9IN H - 21-90105 fits_2002-2008`Audi`A4 BMW gave the LCI a

BMW gave the LCI a bold new front end but the factory lower grille area can look plain and unbalanced

A Premium Tuned Muffler Solution Engineered for Custom Fabrication

The one-piece sealed housing

finish and/or etching to give your vehicle a unique appearance

Features 5- layers of progressively finer oiled media and 2 layers of oil-free synthetic media for maximum protection

aFe QUANTUM Intake Rplcmnt Air Filter (5-1/2x4-1/4)IN F x(8-1/2x7-1/4)IN B x(5-3/4x4-1/2)IN T x9IN H - 21-90105 fits_2002-2008`Audi`A4 BMW gave the LCI aQuantum Pro DRY S air filter by aFe Power is specifically designed for the Quantum Series cold air intake systems and feature an injection molded base and top for lighter weight and rigidity. The newly designed base includes a built in, 3 angle velocity stack for smooth, even airflow. The Quantum Pro DRY S filter is a 360 degree radial flow air filter with oil free, 3 layer progressively finer porosity synthetic media for optimum flow, filtration and